21493044 (number)

21493044 is an even 8-digits composite number following 21493043 and preceding 21493045. In scientific notation, it is written as 2.1493044 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 6932880 positive integers (up to 21493044) that are relatively prime to 21493044.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand forty-four

Notation

Scientific notation 2.1493044 × 10^7
Engineering notation 2.1493044 × 10^6

Prime Factorization of 21493044

Prime Factorization 2 × 2 × 3 × 3 × 31 × 19259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3582174
Product of the distinct prime numbers

The prime factorization of 21493044 is 2 × 2 × 3 × 3 × 31 × 19259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 9, 58, 491, 869, 4778, 3007, 4460, 61201, 751285, 857582, 2576606, 4126545, 52720918, 12639095, 101992245, 847410309, 1964814881, 1154024225

Basic calculations (n = 21493044)

Multiplication

n×y
n×2 42986088
n×3 64479132
n×4 85972176
n×5 107465220

Division

n÷y
n÷2 10746522
n÷3 7164348
n÷3 5373261
n÷5 4298608.8

Exponentiation

ny
n2 461950940385936
n3 9.9287318875563E+21
n4 2.1339867132345E+29
n5 4.5865870322965E+36

Nth Root

y√n
2√n 4636.059102298
3√n 278.03489719433
4√n 68.088612133733
5√n 29.27248455678

Divisors of 21493044

1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19259, 38518, 57777, 77036, 115554, 173331, 231108, 346662, 597029, 693324, 1194058, 1791087, 2388116, 3582174, 5373261, 7164348, 10746522, 21493044

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493044 can be divided by 36 positive divisors. The sum of these divisors (counting 21493044) is 1, the average is 0.027777777777778.

Base conversion 21493044

Base System Value
2 Binary 1010001111111010100110100
3 Ternary 1111102221220200
4 Quaternary 1101333110310
5 Quinary 21000234134
6 Senary 2044400500
8 Octal 121772464
10 Decimal 21493044
12 Duodecimal 7246130
16 Hexadecimal 147f534
20 Vigesimal 6e6cc4
36 Base36 cso50

Cryptographic Hash Functions

md5 8e841ffc62fa3b93c2e99de0b693679f
sha1 ac7e18c65432bd480f5578492bbf3142ec5cf614
sha256 f09da7a9aa98c939c53b1958df627923009ef71ccd60d1c0d99ca7c8f1901cea
sha512 799509930f22575f571188737de33c5016500a0782030ec220a39a2448b158c549a18700f7d10ac341880970972375d28d1376022dde898e5faf4c5999227b87
ripemd-160 57d4f4b1799208e8f356e4843079d366d9f40dc8

21493044 as geometric shapes

Circle

Radius = n
Diameter 42986088
Circumference 135044778.26736
Area 1.4512616806354E+15

Sphere

Radius = n
Volume 4.1589374876546E+22
Surface area 5.8050467225414E+15
Circumference 135044778.26736

Square

Length = n
Perimeter 85972176
Area 461950940385936
Diagonal 30395754.321482

Cube

Length = n
Surface area 2771705642315616
Volume 9.9287318875563E+21
Space diagonal 37227044.217313

Equilateral Triangle

Length = n
Perimeter 64479132
Area 2.0003062483817E+14
Altitude 18613522.108657

Triangular Pyramid

Length = n
Surface area 2.0003062483817E+14
Volume 1.170112274379E+21
Height 10131918.107161