20921710 (number)

20921710 is an even 8-digits composite number following 20921709 and preceding 20921711. In scientific notation, it is written as 2.0921710 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8290048 positive integers (up to 20921710) that are relatively prime to 20921710.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand seven hundred ten

Notation

Scientific notation 2.0921710 × 10^7
Engineering notation 2.0921710 × 10^6

Prime Factorization of 20921710

Prime Factorization 2 × 5 × 107 × 19553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921710
Product of the distinct prime numbers

The prime factorization of 20921710 is 2 × 5 × 107 × 19553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 95, 36, 970, 76, 2994, 9223, 29894, 46408, 788872, 979908, 2015567, 1991503, 57658812, 59006096, 347115238, 914458643, 2912494340, 4728182160

Basic calculations (n = 20921710)

Multiplication

n×y
n×2 41843420
n×3 62765130
n×4 83686840
n×5 104608550

Division

n÷y
n÷2 10460855
n÷3 6973903.3333333
n÷3 5230427.5
n÷5 4184342

Exponentiation

ny
n2 437717949324100
n3 9.1578079975535E+21
n4 1.915970031605E+29
n5 4.008536936993E+36

Nth Root

y√n
2√n 4574.0255792901
3√n 275.54913962352
4√n 67.631542783601
5√n 29.115177062461

Divisors of 20921710

1, 2, 5, 10, 107, 214, 535, 1070, 19553, 39106, 97765, 195530, 2092171, 4184342, 10460855, 20921710

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 -20921709
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 20921710 can be divided by 16 positive divisors. The sum of these divisors (counting 20921710) is 1, the average is 0.0625.

Base conversion 20921710

Base System Value
2 Binary 1001111110011110101101110
3 Ternary 1110100221012011
4 Quaternary 1033303311232
5 Quinary 20323443320
6 Senary 2024231434
8 Octal 117636556
10 Decimal 20921710
12 Duodecimal 700b57a
16 Hexadecimal 13f3d6e
20 Vigesimal 6af45a
36 Base36 cgfam

Cryptographic Hash Functions

md5 68af3e8cc4111263b2ed71de38024533
sha1 88b18e6f69758ef420b866714a0c7cf9bfdc4615
sha256 668225565c09542aef2735a714751b676b4ddd304f883c5896016fd0cfed5925
sha512 d1ee01a2a42743a4d7f2ddc7551fe18eee24abb99a6fcb19c0f4cd39fcddedad6f6c5f9b218090ddb974d7226840dc5311e87f6dc5acec7340c61107f9304c63
ripemd-160 a8469df85f74ac3bba8601685481918d397da827

20921710 as geometric shapes

Circle

Radius = n
Diameter 41843420
Circumference 131454980.87307
Area 1.375131493941E+15

Sphere

Radius = n
Volume 3.8360136437467E+22
Surface area 5.5005259757639E+15
Circumference 131454980.87307

Square

Length = n
Perimeter 83686840
Area 437717949324100
Diagonal 29587766.030037

Cube

Length = n
Surface area 2626307695944600
Volume 9.1578079975535E+21
Space diagonal 36237464.701222

Equilateral Triangle

Length = n
Perimeter 62765130
Area 1.8953743190355E+14
Altitude 18118732.350611

Triangular Pyramid

Length = n
Surface area 1.8953743190355E+14
Volume 1.0792580226457E+21
Height 9862588.6766789