20008912 (number)

20008912 is an even 8-digits composite number following 20008911 and preceding 20008913. In scientific notation, it is written as 2.0008912 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 7672320 positive integers (up to 20008912) that are relatively prime to 20008912.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred twelve

Notation

Scientific notation 2.0008912 × 10^7
Engineering notation 2.0008912 × 10^6

Prime Factorization of 20008912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 109 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2501114
Product of the distinct prime numbers

The prime factorization of 20008912 is 2 × 2 × 2 × 2 × 7 × 11 × 109 × 149. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008912)

Multiplication

n×y
n×2 40017824
n×3 60026736
n×4 80035648
n×5 100044560

Division

n÷y
n÷2 10004456
n÷3 6669637.3333333
n÷3 5002228
n÷5 4001782.4

Exponentiation

ny
n2 400356559423744
n3 8.0106991661325E+21
n4 1.6028537467362E+29
n5 3.2071359567314E+36

Nth Root

y√n
2√n 4473.132235917
3√n 271.48207382205
4√n 66.881479020107
5√n 28.856569128241

Divisors of 20008912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008912 can be divided by 80 positive divisors. The sum of these divisors (counting 20008912) is 1, the average is 0.0125.

Base conversion 20008912

Base System Value
2 Binary 1001100010100111111010000
3 Ternary 1101122120001211
4 Quaternary 1030110333100
5 Quinary 20110241122
6 Senary 1552505504
8 Octal 114247720
10 Decimal 20008912
12 Duodecimal 684b294
16 Hexadecimal 1314fd0
20 Vigesimal 65125c
36 Base36 bwuz4

Cryptographic Hash Functions

md5 217a768f4489c2710365a356d5a76fe9
sha1 3a0f237b3389134c987f4a6799467f5bd6a064dc
sha256 4753628ea4c5d3178ce27890ffa56e507a650d3a02d2c469308351cf78703a6c
sha512 2b8a5305f715027ec6aa9859d6c280889b7cd6903fe66a3e1e1047a5ff5d206b30dc098977c93f1965226aa691f97429514dd9de04fc0e8d7f4af08a1ee045fc
ripemd-160 1119bf9018a5ef973d7df8fc00d1311c6683a6fb

20008912 as geometric shapes

Circle

Radius = n
Diameter 40017824
Circumference 125719701.89105
Area 1.2577572259021E+15

Sphere

Radius = n
Volume 3.3555138200586E+22
Surface area 5.0310289036085E+15
Circumference 125719701.89105

Square

Length = n
Perimeter 80035648
Area 400356559423744
Diagonal 28296874.71873

Cube

Length = n
Surface area 2402139356542464
Volume 8.0106991661325E+21
Space diagonal 34656452.188175

Equilateral Triangle

Length = n
Perimeter 60026736
Area 1.7335947551635E+14
Altitude 17328226.094087

Triangular Pyramid

Length = n
Surface area 1.7335947551635E+14
Volume 9.4406995040295E+20
Height 9432291.5729099