20008972 (number)

20008972 is an even 8-digits composite number following 20008971 and preceding 20008973. In scientific notation, it is written as 2.0008972 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9995216 positive integers (up to 20008972) that are relatively prime to 20008972.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred seventy-two

Notation

Scientific notation 2.0008972 × 10^7
Engineering notation 2.0008972 × 10^6

Prime Factorization of 20008972

Prime Factorization 2 × 2 × 2927 × 1709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10004486
Product of the distinct prime numbers

The prime factorization of 20008972 is 2 × 2 × 2927 × 1709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 76, 45, 476, 858, 7869, 1451, 49025, 31864, 963355, 737571, 4781327, 8697282, 99582949, 48954340, 380222476, 175144281, 4830906743, 761808469

Basic calculations (n = 20008972)

Multiplication

n×y
n×2 40017944
n×3 60026916
n×4 80035888
n×5 100044860

Division

n÷y
n÷2 10004486
n÷3 6669657.3333333
n÷3 5002243
n÷5 4001794.4

Exponentiation

ny
n2 400358960496784
n3 8.0107712305293E+21
n4 1.6028729725007E+29
n5 3.2071840426322E+36

Nth Root

y√n
2√n 4473.1389426218
3√n 271.48234518293
4√n 66.881529158818
5√n 28.85658643445

Divisors of 20008972

1, 2, 4, 1709, 2927, 3418, 5854, 6836, 11708, 5002243, 10004486, 20008972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008972 can be divided by 12 positive divisors. The sum of these divisors (counting 20008972) is 1, the average is 0.083333333333333.

Base conversion 20008972

Base System Value
2 Binary 1001100010101000000001100
3 Ternary 1101122120011001
4 Quaternary 1030111000030
5 Quinary 20110241342
6 Senary 1552510044
8 Octal 114250014
10 Decimal 20008972
12 Duodecimal 684b324
16 Hexadecimal 131500c
20 Vigesimal 65128c
36 Base36 bwv0s

Cryptographic Hash Functions

md5 991f0adf08827c8107f0e4e91edbd70f
sha1 44875049105f65366d8fd9318a025211c1990a11
sha256 9fca40ba47f77f7c38fe6ad21fdf5f53b5f4bb2fe76df448dfc9b959c4c30ffe
sha512 869f877bfbd960c840c8af10463788011c5e716c335e5add5e9156212526a417d33de37b0fa07edc060252a1389661d9d8e5b9ac2aba5e370786c583f9be8533
ripemd-160 321a3d8bcc268b1562ba9456995da36916bd0372

20008972 as geometric shapes

Circle

Radius = n
Diameter 40017944
Circumference 125720078.88217
Area 1.2577647690955E+15

Sphere

Radius = n
Volume 3.3555440063226E+22
Surface area 5.0310590763822E+15
Circumference 125720078.88217

Square

Length = n
Perimeter 80035888
Area 400358960496784
Diagonal 28296959.571544

Cube

Length = n
Surface area 2402153762980704
Volume 8.0107712305293E+21
Space diagonal 34656556.111223

Equilateral Triangle

Length = n
Perimeter 60026916
Area 1.7336051521147E+14
Altitude 17328278.055612

Triangular Pyramid

Length = n
Surface area 1.7336051521147E+14
Volume 9.4407844327356E+20
Height 9432319.8571812