20090912 (number)

20090912 is an even 8-digits composite number following 20090911 and preceding 20090913. In scientific notation, it is written as 2.0090912 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors. There are 10045440 positive integers (up to 20090912) that are relatively prime to 20090912.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand nine hundred twelve

Notation

Scientific notation 2.0090912 × 10^7
Engineering notation 2.0090912 × 10^6

Prime Factorization of 20090912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 627841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1255682
Product of the distinct prime numbers

The prime factorization of 20090912 is 2 × 2 × 2 × 2 × 2 × 627841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 61, 99, 727, 983, 8623, 1015, 86017, 35426, 139548, 759842, 4263912, 6037790, 78409038, 46313719, 419851937, 298734076, 4651336853, 3424009698

Basic calculations (n = 20090912)

Multiplication

n×y
n×2 40181824
n×3 60272736
n×4 80363648
n×5 100454560

Division

n÷y
n÷2 10045456
n÷3 6696970.6666667
n÷3 5022728
n÷5 4018182.4

Exponentiation

ny
n2 403644744991744
n3 8.1095910508916E+21
n4 1.6292908015945E+29
n5 3.2733938117245E+36

Nth Root

y√n
2√n 4482.288701099
3√n 271.85242860133
4√n 66.949896946142
5√n 28.880182298973

Divisors of 20090912

1, 2, 4, 8, 16, 32, 627841, 1255682, 2511364, 5022728, 10045456, 20090912

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 -20090911
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 20090912 can be divided by 12 positive divisors. The sum of these divisors (counting 20090912) is 1, the average is 0.083333333333333.

Base conversion 20090912

Base System Value
2 Binary 1001100101001000000100000
3 Ternary 1101210201112212
4 Quaternary 1030221000200
5 Quinary 20120402122
6 Senary 1554341252
8 Octal 114510040
10 Decimal 20090912
12 Duodecimal 688a828
16 Hexadecimal 1329020
20 Vigesimal 65b75c
36 Base36 bym8w

Cryptographic Hash Functions

md5 97235af66910235d61882acf3f97a908
sha1 6627aaf737d54f690f165f9ac0719252edecca8d
sha256 09f1b71ddb4741f407991b4019f99519643cfa3e083aca78f5148b753b9d7558
sha512 8013ce96b06a9a02e51519d240a180aaf35a8fc435a08c93414d08f4685d5e9bc6b2458c64df86c408f3e20fc64f9d5b81045eccec4cb93614b65d9dde044772
ripemd-160 1ddd5a7d0a8bc41f12140fae4517d7d27b9d1446

20090912 as geometric shapes

Circle

Radius = n
Diameter 40181824
Circumference 126234923.08624
Area 1.2680873655262E+15

Sphere

Radius = n
Volume 3.3969375558798E+22
Surface area 5.0723494621048E+15
Circumference 126234923.08624

Square

Length = n
Perimeter 80363648
Area 403644744991744
Diagonal 28412840.230844

Cube

Length = n
Surface area 2421868469950464
Volume 8.1095910508916E+21
Space diagonal 34798480.354395

Equilateral Triangle

Length = n
Perimeter 60272736
Area 1.7478330163347E+14
Altitude 17399240.177198

Triangular Pyramid

Length = n
Surface area 1.7478330163347E+14
Volume 9.5572447078919E+20
Height 9470946.7436148