20008911 (number)

20008911 is an odd 8-digits composite number following 20008910 and preceding 20008912. In scientific notation, it is written as 2.0008911 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12221280 positive integers (up to 20008911) that are relatively prime to 20008911.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred eleven

Notation

Scientific notation 2.0008911 × 10^7
Engineering notation 2.0008911 × 10^6

Prime Factorization of 20008911

Prime Factorization 3 × 13 × 139 × 3691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20008911
Product of the distinct prime numbers

The prime factorization of 20008911 is 3 × 13 × 139 × 3691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 27, 95, 650, 429, 2219, 3055, 53118, 53718, 842849, 12360, 3143453, 9541964, 42845123, 39109253, 763549663, 743999876, 3740876936, 6996526513

Basic calculations (n = 20008911)

Multiplication

n×y
n×2 40017822
n×3 60026733
n×4 80035644
n×5 100044555

Division

n÷y
n÷2 10004455.5
n÷3 6669637
n÷3 5002227.75
n÷5 4001782.2

Exponentiation

ny
n2 400356519405921
n3 8.0106979650628E+21
n4 1.6028534263082E+29
n5 3.2071351553047E+36

Nth Root

y√n
2√n 4473.1321241385
3√n 271.48206929936
4√n 66.881478184461
5√n 28.856568839803

Divisors of 20008911

1, 3, 13, 39, 139, 417, 1807, 3691, 5421, 11073, 47983, 143949, 513049, 1539147, 6669637, 20008911

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 -20008910
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 20008911 can be divided by 16 positive divisors. The sum of these divisors (counting 20008911) is 1, the average is 0.0625.

Base conversion 20008911

Base System Value
2 Binary 1001100010100111111001111
3 Ternary 1101122120001210
4 Quaternary 1030110333033
5 Quinary 20110241121
6 Senary 1552505503
8 Octal 114247717
10 Decimal 20008911
12 Duodecimal 684b293
16 Hexadecimal 1314fcf
20 Vigesimal 65125b
36 Base36 bwuz3

Cryptographic Hash Functions

md5 a96f691800976549d9d7f0696dae1de5
sha1 81eab64138cf1a037e43cc28f5b878369244b97e
sha256 87e4d37ad4e32030a28081b411e07e54f012afa66e11fb703beb47f8249ec8db
sha512 417981553f0ac0ebb4f76514fad001771e2c666229082b932f06b8d33275bd83d9feb45c06a2471f0cc7d2bca5fec452fb26c827d68b89ea798e35f6cac1d91d
ripemd-160 d3adf5a4210bdeb6c4468b644a6db23e105a3308

20008911 as geometric shapes

Circle

Radius = n
Diameter 40017822
Circumference 125719695.60786
Area 1.2577571001824E+15

Sphere

Radius = n
Volume 3.3555133169558E+22
Surface area 5.0310284007297E+15
Circumference 125719695.60786

Square

Length = n
Perimeter 80035644
Area 400356519405921
Diagonal 28296873.304516

Cube

Length = n
Surface area 2402139116435526
Volume 8.0106979650628E+21
Space diagonal 34656450.456124

Equilateral Triangle

Length = n
Perimeter 60026733
Area 1.7335945818812E+14
Altitude 17328225.228062

Triangular Pyramid

Length = n
Surface area 1.7335945818812E+14
Volume 9.4406980885554E+20
Height 9432291.1015054