20921593 (number)

20921593 is an odd 8-digits composite number following 20921592 and preceding 20921594. In scientific notation, it is written as 2.0921593 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16194960 positive integers (up to 20921593) that are relatively prime to 20921593.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand five hundred ninety-three

Notation

Scientific notation 2.0921593 × 10^7
Engineering notation 2.0921593 × 10^6

Prime Factorization of 20921593

Prime Factorization 7 × 11 × 167 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921593
Product of the distinct prime numbers

The prime factorization of 20921593 is 7 × 11 × 167 × 1627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 77, 7, 200, 284, 8527, 5363, 70917, 86645, 191491, 655561, 4133172, 4549034, 81814860, 75952585, 264031516, 948358486, 2706660357, 2859395190

Basic calculations (n = 20921593)

Multiplication

n×y
n×2 41843186
n×3 62764779
n×4 83686372
n×5 104607965

Division

n÷y
n÷2 10460796.5
n÷3 6973864.3333333
n÷3 5230398.25
n÷5 4184318.6

Exponentiation

ny
n2 437713053657649
n3 9.1576543594125E+21
n4 1.915927173423E+29
n5 4.0084248539997E+36

Nth Root

y√n
2√n 4574.0127896629
3√n 275.54862597351
4√n 67.631448229821
5√n 29.11514449836

Divisors of 20921593

1, 7, 11, 77, 167, 1169, 1627, 1837, 11389, 12859, 17897, 125279, 271709, 1901963, 2988799, 20921593

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921592
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921593 can be divided by 16 positive divisors. The sum of these divisors (counting 20921593) is 1, the average is 0.0625.

Base conversion 20921593

Base System Value
2 Binary 1001111110011110011111001
3 Ternary 1110100221000211
4 Quaternary 1033303303321
5 Quinary 20323442333
6 Senary 2024231121
8 Octal 117636371
10 Decimal 20921593
12 Duodecimal 700b4a1
16 Hexadecimal 13f3cf9
20 Vigesimal 6af3jd
36 Base36 cgf7d

Cryptographic Hash Functions

md5 8bf823941dfe3f526c883d3fd3f9bcdc
sha1 a91ac2fc7d3e5f34a1381f1daec072513aa0a156
sha256 77c21061366e0eb9c97430defe8ed1262cc2ceb73125a09e3e66e83c0245a74b
sha512 fef3b328dd9b982cf2e61b99dddeed0aea8f24cdfb34fc50f7b5d7736be28811e84d3456d72819eee9d150636a781a216787d9d3d967033a594303fff6cea54c
ripemd-160 095875a417facd12836fafd062c286d6e36a1b24

20921593 as geometric shapes

Circle

Radius = n
Diameter 41843186
Circumference 131454245.74039
Area 1.3751161137512E+15

Sphere

Radius = n
Volume 3.8359492879526E+22
Surface area 5.5004644550049E+15
Circumference 131454245.74039

Square

Length = n
Perimeter 83686372
Area 437713053657649
Diagonal 29587600.56705

Cube

Length = n
Surface area 2626278321945894
Volume 9.1576543594125E+21
Space diagonal 36237262.051277

Equilateral Triangle

Length = n
Perimeter 62764779
Area 1.8953531201779E+14
Altitude 18118631.025639

Triangular Pyramid

Length = n
Surface area 1.8953531201779E+14
Volume 1.0792399162172E+21
Height 9862533.52235