20871008 (number)

20871008 is an even 8-digits composite number following 20871007 and preceding 20871009. In scientific notation, it is written as 2.0871008 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 10212736 positive integers (up to 20871008) that are relatively prime to 20871008.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-one thousand eight

Notation

Scientific notation 2.0871008 × 10^7
Engineering notation 2.0871008 × 10^6

Prime Factorization of 20871008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 47 × 13877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1304438
Product of the distinct prime numbers

The prime factorization of 20871008 is 2 × 2 × 2 × 2 × 2 × 47 × 13877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 77, 52, 610, 637, 7516, 5931, 91884, 58800, 792624, 474820, 1720458, 8654523, 17169187, 78740775, 422331035, 380375485, 6883533401, 9620450471

Basic calculations (n = 20871008)

Multiplication

n×y
n×2 41742016
n×3 62613024
n×4 83484032
n×5 104355040

Division

n÷y
n÷2 10435504
n÷3 6957002.6666667
n÷3 5217752
n÷5 4174201.6

Exponentiation

ny
n2 435598974936064
n3 9.0913896906824E+21
n4 1.8974646696535E+29
n5 3.9602000300055E+36

Nth Root

y√n
2√n 4568.4798346934
3√n 275.32636953675
4√n 67.590530658469
5√n 29.101051727888

Divisors of 20871008

1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13877, 27754, 55508, 111016, 222032, 444064, 652219, 1304438, 2608876, 5217752, 10435504, 20871008

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20871007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20871008 can be divided by 24 positive divisors. The sum of these divisors (counting 20871008) is 1, the average is 0.041666666666667.

Base conversion 20871008

Base System Value
2 Binary 1001111100111011101100000
3 Ternary 1110021100122022
4 Quaternary 1033213131200
5 Quinary 20320333013
6 Senary 2023201012
8 Octal 117473540
10 Decimal 20871008
12 Duodecimal 6ba6168
16 Hexadecimal 13e7760
20 Vigesimal 6a8ha8
36 Base36 cfc68

Cryptographic Hash Functions

md5 e563d319401228c495efd4eb74d80d6d
sha1 40c24a78216c139c98e53d369db873051c34432c
sha256 43046eef2f03437fea92c881be5e70ac2dd185be8fbecc4fbd1b5de056edf59f
sha512 eae83d735eda04701acaff4a54c1ca8d8135e6a48ad44ebf17e800197b73676185cdf1a25b581c85ea8fa554017fb8525b3b4462ee88ee76716596a0ead120fe
ripemd-160 794a09727f587dbf57bd284bf6591a49145d361f

20871008 as geometric shapes

Circle

Radius = n
Diameter 41742016
Circumference 131136410.81163
Area 1.3684745395704E+15

Sphere

Radius = n
Volume 3.8081924084226E+22
Surface area 5.4738981582815E+15
Circumference 131136410.81163

Square

Length = n
Perimeter 83484032
Area 435598974936064
Diagonal 29516062.573997

Cube

Length = n
Surface area 2613593849616384
Volume 9.0913896906824E+21
Space diagonal 36149646.261176

Equilateral Triangle

Length = n
Perimeter 62613024
Area 1.8861988907855E+14
Altitude 18074823.130588

Triangular Pyramid

Length = n
Surface area 1.8861988907855E+14
Volume 1.0714305501152E+21
Height 9838687.5246658