12909690 (number)

12909690 is an even 8-digits composite number following 12909689 and preceding 12909691. In scientific notation, it is written as 1.2909690 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 3420000 positive integers (up to 12909690) that are relatively prime to 12909690.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand six hundred ninety

Notation

Scientific notation 1.2909690 × 10^7
Engineering notation 1.2909690 × 10^6

Prime Factorization of 12909690

Prime Factorization 2 × 45 × 191 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909690
Product of the distinct prime numbers

The prime factorization of 12909690 is 2 × 45 × 191 × 751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 10, 87, 839, 253, 8786, 8856, 55651, 4407, 936435, 854374, 4888419, 297572, 79248424, 51725126, 514306065, 9707879, 2417255179, 4361052921

Basic calculations (n = 12909690)

Multiplication

n×y
n×2 25819380
n×3 38729070
n×4 51638760
n×5 64548450

Division

n÷y
n÷2 6454845
n÷3 4303230
n÷3 3227422.5
n÷5 2581938

Exponentiation

ny
n2 166660095896100
n3 2.1515301733889E+21
n4 2.7775587564097E+28
n5 3.5857422502035E+35

Nth Root

y√n
2√n 3593.005705534
3√n 234.58771834546
4√n 59.941685874974
5√n 26.435234224147

Divisors of 12909690

1, 2, 45, 90, 191, 382, 751, 1502, 8595, 17190, 33795, 67590, 143441, 286882, 6454845, 12909690

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 -12909689
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 12909690 can be divided by 16 positive divisors. The sum of these divisors (counting 12909690) is 1, the average is 0.0625.

Base conversion 12909690

Base System Value
2 Binary 110001001111110001111010
3 Ternary 220021212202200
4 Quaternary 301033301322
5 Quinary 11301102230
6 Senary 1140411030
8 Octal 61176172
10 Decimal 12909690
12 Duodecimal 43a6a76
16 Hexadecimal c4fc7a
20 Vigesimal 40de4a
36 Base36 7op6i

Cryptographic Hash Functions

md5 ea342915a28686157f8eaf1b78042e9c
sha1 83246079cd8163bf7062aca218387733b5ddd0a8
sha256 1d5a83f74694212ea2d4daa8b955bf74f5fa6010ec9fc78558cddb64337311e6
sha512 45d31c1e657a01dea09dbdd4960fba4e3d39c6835bc309479d5b9ded8c1db248b135705ea3c136dce3fa1f8703a8b4149cfad651e3b0e4ec1252fd1ffdc269cd
ripemd-160 5245e7c0afdf5e82e0da633a90c4d0768adb4239

12909690 as geometric shapes

Circle

Radius = n
Diameter 25819380
Circumference 81113974.528243
Area 5.2357813291376E+14

Sphere

Radius = n
Volume 9.0123085155939E+21
Surface area 2.094312531655E+15
Circumference 81113974.528243

Square

Length = n
Perimeter 51638760
Area 166660095896100
Diagonal 18257058.684032

Cube

Length = n
Surface area 999960575376600
Volume 2.1515301733889E+21
Space diagonal 22360238.989964

Equilateral Triangle

Length = n
Perimeter 38729070
Area 72165938421587
Altitude 11180119.494982

Triangular Pyramid

Length = n
Surface area 72165938421587
Volume 2.5356026258846E+20
Height 6085686.2280108