20971008 (number)

20971008 is an even 8-digits composite number following 20971007 and preceding 20971009. In scientific notation, it is written as 2.0971008 × 10^7. The sum of its digits is 27. It has a total of 13 prime factors and 160 positive divisors. There are 6635520 positive integers (up to 20971008) that are relatively prime to 20971008.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand eight

Notation

Scientific notation 2.0971008 × 10^7
Engineering notation 2.0971008 × 10^6

Prime Factorization of 20971008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 41 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 81918
Product of the distinct prime numbers

The prime factorization of 20971008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 41 × 37. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20971008)

Multiplication

n×y
n×2 41942016
n×3 62913024
n×4 83884032
n×5 104855040

Division

n÷y
n÷2 10485504
n÷3 6990336
n÷3 5242752
n÷5 4194201.6

Exponentiation

ny
n2 439783176536064
n3 9.2226965134032E+21
n4 1.9340924236415E+29
n5 4.0559867688925E+36

Nth Root

y√n
2√n 4579.4113158789
3√n 275.76539610302
4√n 67.671347820765
5√n 29.12888501545

Divisors of 20971008

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20971007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20971008 can be divided by 160 positive divisors. The sum of these divisors (counting 20971008) is 1, the average is 0.00625.

Base conversion 20971008

Base System Value
2 Binary 1001111111111111000000000
3 Ternary 1110110102211000
4 Quaternary 1033333320000
5 Quinary 20332033013
6 Senary 2025252000
8 Octal 117777000
10 Decimal 20971008
12 Duodecimal 7034000
16 Hexadecimal 13ffe00
20 Vigesimal 6b17a8
36 Base36 chhc0

Cryptographic Hash Functions

md5 3b9de6e7167b729193212574de195987
sha1 c3d46750f2c23eda90ca5a0cbd97f34b30122f95
sha256 72c2e5af4aad527b2bb8dfc3c13c85674039e0a5f162f383cf48daf5acbfd424
sha512 db80ac304fd4120f4c5828bf1d0eec8047c3bb6d646955a8086720b15a5cd10877f469bbfcfce316026937c3ddba60944d70448c811433aa749730aac445b911
ripemd-160 9e76912ac0dd8111fa8dd9465910f1ac7071f5aa

20971008 as geometric shapes

Circle

Radius = n
Diameter 41942016
Circumference 131764729.34235
Area 1.3816195965781E+15

Sphere

Radius = n
Volume 3.8631940817061E+22
Surface area 5.5264783863123E+15
Circumference 131764729.34235

Square

Length = n
Perimeter 83884032
Area 439783176536064
Diagonal 29657483.930235

Cube

Length = n
Surface area 2638699059216384
Volume 9.2226965134032E+21
Space diagonal 36322851.341933

Equilateral Triangle

Length = n
Perimeter 62913024
Area 1.9043170151862E+14
Altitude 18161425.670967

Triangular Pyramid

Length = n
Surface area 1.9043170151862E+14
Volume 1.0869052075755E+21
Height 9885827.9767449