21492713 (number)

21492713 is an odd 8-digits composite number following 21492712 and preceding 21492714. In scientific notation, it is written as 2.1492713 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19364800 positive integers (up to 21492713) that are relatively prime to 21492713.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand seven hundred thirteen

Notation

Scientific notation 2.1492713 × 10^7
Engineering notation 2.1492713 × 10^6

Prime Factorization of 21492713

Prime Factorization 11 × 113 × 17291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492713
Product of the distinct prime numbers

The prime factorization of 21492713 is 11 × 113 × 17291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 5, 91, 331, 890, 8654, 3241, 13582, 49258, 938274, 216257, 7559629, 5109409, 16287792, 74285120, 478026761, 466878585, 4659861163, 2728527782

Basic calculations (n = 21492713)

Multiplication

n×y
n×2 42985426
n×3 64478139
n×4 85970852
n×5 107463565

Division

n÷y
n÷2 10746356.5
n÷3 7164237.6666667
n÷3 5373178.25
n÷5 4298542.6

Exponentiation

ny
n2 461936712100369
n3 9.9282731773369E+21
n4 2.133855259861E+29
n5 4.5862338683733E+36

Nth Root

y√n
2√n 4636.0234037373
3√n 278.03346991049
4√n 68.088349985422
5√n 29.272394395032

Divisors of 21492713

1, 11, 113, 1243, 17291, 190201, 1953883, 21492713

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492712
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492713 can be divided by 8 positive divisors. The sum of these divisors (counting 21492713) is 1, the average is 0.125.

Base conversion 21492713

Base System Value
2 Binary 1010001111111001111101001
3 Ternary 1111102221110102
4 Quaternary 1101333033221
5 Quinary 21000231323
6 Senary 2044355145
8 Octal 121771751
10 Decimal 21492713
12 Duodecimal 7245ab5
16 Hexadecimal 147f3e9
20 Vigesimal 6e6bfd
36 Base36 csnvt

Cryptographic Hash Functions

md5 5519b769b5965eab0e58c0d579d8ceaf
sha1 21de2d31779576823b9f693760ad58d0d6b11c65
sha256 20667eae89bd6bb46b2757c76546230bef7461cc297b70abe2b6a6350e90bef5
sha512 6804051a77e8be4e2c139cc7a3385bdec9f49745a62503e6eb3b42b0dd547a4fe47d850f50196f7ca028abc11687236fd0b663da6ded7d7b34c67148bbc4586c
ripemd-160 c2d3f5e9d89a6704094aa46899b9f5f6ce1f4b0a

21492713 as geometric shapes

Circle

Radius = n
Diameter 42985426
Circumference 135042698.53303
Area 1.4512169811579E+15

Sphere

Radius = n
Volume 4.1587453435672E+22
Surface area 5.8048679246318E+15
Circumference 135042698.53303

Square

Length = n
Perimeter 85970852
Area 461936712100369
Diagonal 30395286.216793

Cube

Length = n
Surface area 2771620272602214
Volume 9.9282731773369E+21
Space diagonal 37226470.908496

Equilateral Triangle

Length = n
Perimeter 64478139
Area 2.0002446380979E+14
Altitude 18613235.454248

Triangular Pyramid

Length = n
Surface area 2.0002446380979E+14
Volume 1.1700582148612E+21
Height 10131762.072264