21492828 (number)

21492828 is an even 8-digits composite number following 21492827 and preceding 21492829. In scientific notation, it is written as 2.1492828 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 5548032 positive integers (up to 21492828) that are relatively prime to 21492828.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand eight hundred twenty-eight

Notation

Scientific notation 2.1492828 × 10^7
Engineering notation 2.1492828 × 10^6

Prime Factorization of 21492828

Prime Factorization 2 × 2 × 7 × 9 × 29 × 17 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10746414
Product of the distinct prime numbers

The prime factorization of 21492828 is 2 × 2 × 7 × 9 × 29 × 17 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 64, 30, 476, 809, 9255, 9478, 60668, 26970, 372247, 714900, 2337939, 4689531, 95113878, 48390095, 245242707, 424663948, 6103353411, 9972347201

Basic calculations (n = 21492828)

Multiplication

n×y
n×2 42985656
n×3 64478484
n×4 85971312
n×5 107464140

Division

n÷y
n÷2 10746414
n÷3 7164276
n÷3 5373207
n÷5 4298565.6

Exponentiation

ny
n2 461941655437584
n3 9.9284325463553E+21
n4 2.1339009302842E+29
n5 4.5863565663637E+36

Nth Root

y√n
2√n 4636.0358065917
3√n 278.03396579626
4√n 68.088441064484
5√n 29.272425720237

Divisors of 21492828

1, 2, 4, 7, 9, 14, 17, 18, 28, 29, 34, 36, 58, 63, 68, 116, 119, 126, 153, 173, 203, 238, 252, 261, 306, 346, 406, 476, 493, 522, 612, 692, 812, 986, 1044, 1071, 1211, 1557, 1827, 1972, 2142, 2422, 2941, 3114, 3451, 3654, 4284, 4437, 4844, 5017, 5882, 6228, 6902, 7308, 8874, 10034, 10899, 11764, 13804, 17748, 20068, 20587, 21798, 26469, 31059, 35119, 41174, 43596, 45153, 52938, 62118, 70238, 82348, 85289, 90306, 105876, 124236, 140476, 170578, 180612, 185283, 316071, 341156, 370566, 597023, 632142, 741132, 767601, 1194046, 1264284, 1535202, 2388092, 3070404, 5373207, 10746414, 21492828

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492828 can be divided by 96 positive divisors. The sum of these divisors (counting 21492828) is 1, the average is 0.010416666666667.

Base conversion 21492828

Base System Value
2 Binary 1010001111111010001011100
3 Ternary 1111102221121200
4 Quaternary 1101333101130
5 Quinary 21000232303
6 Senary 2044355500
8 Octal 121772134
10 Decimal 21492828
12 Duodecimal 7245b90
16 Hexadecimal 147f45c
20 Vigesimal 6e6c18
36 Base36 csnz0

Cryptographic Hash Functions

md5 2884ac6b1d870138c9bc39d8d40211e2
sha1 7d6cf206c6502e1ee66ebada75dd1f498da8cbee
sha256 c0f9ca8a7e7b3e993df8d306507bf3de2a2e5a884b76f624cb419addb24973a0
sha512 66eb3033473922ec0f57048cdd97bf0294bc9a0afa7f17cf7c934f3de142cce6e463dc1686e89d593f00a1babeeb820489bc00b23e7a89fbbfff610d24d86e6b
ripemd-160 0662eddb582e1a9a413bbf77dadc88bc19dffe3e

21492828 as geometric shapes

Circle

Radius = n
Diameter 42985656
Circumference 135043421.09934
Area 1.4512325111098E+15

Sphere

Radius = n
Volume 4.1588120999055E+22
Surface area 5.8049300444393E+15
Circumference 135043421.09934

Square

Length = n
Perimeter 85971312
Area 461941655437584
Diagonal 30395448.851352

Cube

Length = n
Surface area 2771649932625504
Volume 9.9284325463553E+21
Space diagonal 37226670.094339

Equilateral Triangle

Length = n
Perimeter 64478484
Area 2.0002660433759E+14
Altitude 18613335.047169

Triangular Pyramid

Length = n
Surface area 2.0002660433759E+14
Volume 1.1700769966802E+21
Height 10131816.283784