12895920 (number)

12895920 is an even 8-digits composite number following 12895919 and preceding 12895921. In scientific notation, it is written as 1.2895920 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 3438720 positive integers (up to 12895920) that are relatively prime to 12895920.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-five thousand nine hundred twenty

Notation

Scientific notation 1.2895920 × 10^7
Engineering notation 1.2895920 × 10^6

Prime Factorization of 12895920

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 17911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1611990
Product of the distinct prime numbers

The prime factorization of 12895920 is 2 × 2 × 2 × 2 × 15 × 3 × 17911. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12895920)

Multiplication

n×y
n×2 25791840
n×3 38687760
n×4 51583680
n×5 64479600

Division

n÷y
n÷2 6447960
n÷3 4298640
n÷3 3223980
n÷5 2579184

Exponentiation

ny
n2 166304752646400
n3 2.1446527857478E+21
n4 2.765727075278E+28
n5 3.5666595104619E+35

Nth Root

y√n
2√n 3591.0889713289
3√n 234.50428174147
4√n 59.925695417983
5√n 26.4295924375

Divisors of 12895920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12895919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12895920 can be divided by 40 positive divisors. The sum of these divisors (counting 12895920) is 1, the average is 0.025.

Base conversion 12895920

Base System Value
2 Binary 110001001100011010110000
3 Ternary 220021011212200
4 Quaternary 301030122300
5 Quinary 11300132140
6 Senary 1140223200
8 Octal 61143260
10 Decimal 12895920
12 Duodecimal 439ab00
16 Hexadecimal c4c6b0
20 Vigesimal 40bjg0
36 Base36 7oek0

Cryptographic Hash Functions

md5 57fe087c1e9dc5553b4df57db2855a38
sha1 324260d118dfeca6bf9d801a9d6cd44a2f706ecf
sha256 e38fc25a9dcd545bdbd14e3aaa3063e9ac42220aaa38055e70dea2482b342ce4
sha512 c527c548a0cd1bdd663c98a73324621c8490922bccdb0ed98ce893a34485f8c44237e0ca22dbf9efac87ef62dadf0fa0d552483e03491bedd6c8e21b6e4add39
ripemd-160 d62fa1de196ef0f63e0299b49fe6a3582a16a672

12895920 as geometric shapes

Circle

Radius = n
Diameter 25791840
Circumference 81027455.066563
Area 5.22461789171E+14

Sphere

Radius = n
Volume 8.9835005816081E+21
Surface area 2.089847156684E+15
Circumference 81027455.066563

Square

Length = n
Perimeter 51583680
Area 166304752646400
Diagonal 18237584.963278

Cube

Length = n
Surface area 997828515878400
Volume 2.1446527857478E+21
Space diagonal 22336388.650344

Equilateral Triangle

Length = n
Perimeter 38687760
Area 72012070280935
Altitude 11168194.325172

Triangular Pyramid

Length = n
Surface area 72012070280935
Volume 2.5274975468214E+20
Height 6079194.9877595