12947880 (number)

12947880 is an even 8-digits composite number following 12947879 and preceding 12947881. In scientific notation, it is written as 1.2947880 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 2949120 positive integers (up to 12947880) that are relatively prime to 12947880.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-seven thousand eight hundred eighty

Notation

Scientific notation 1.2947880 × 10^7
Engineering notation 1.2947880 × 10^6

Prime Factorization of 12947880

Prime Factorization 2 × 2 × 2 × 15 × 17 × 11 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3236970
Product of the distinct prime numbers

The prime factorization of 12947880 is 2 × 2 × 2 × 15 × 17 × 11 × 577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12947880)

Multiplication

n×y
n×2 25895760
n×3 38843640
n×4 51791520
n×5 64739400

Division

n÷y
n÷2 6473940
n÷3 4315960
n÷3 3236970
n÷5 2589576

Exponentiation

ny
n2 167647596494400
n3 2.1706809616979E+21
n4 2.8105716610349E+28
n5 3.6390944598481E+35

Nth Root

y√n
2√n 3598.3162729254
3√n 234.81881310833
4√n 59.985967300073
5√n 26.450856119012

Divisors of 12947880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12947879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947880 can be divided by 64 positive divisors. The sum of these divisors (counting 12947880) is 1, the average is 0.015625.

Base conversion 12947880

Base System Value
2 Binary 110001011001000110101000
3 Ternary 220100211011010
4 Quaternary 301121012220
5 Quinary 11303313010
6 Senary 1141303520
8 Octal 61310650
10 Decimal 12947880
12 Duodecimal 4404ba0
16 Hexadecimal c591a8
20 Vigesimal 40i9e0
36 Base36 7pinc

Cryptographic Hash Functions

md5 2ac795399b528bfc5fd9b33a137bbe0f
sha1 ff15b36b8da7c2aa9415bb600819c5e8598d6bee
sha256 5d148d0b50e70b823a4d3cf31abfe0f50565183cd9885a10c6e00447da3a536d
sha512 f388413b6e416f110194c45325ea63eadb1f26c84fc1ed8dcc9d44bcc0512ed7425f514b7423736808f3e8bfc0f249dfde0d7fa51ae56bfc30960746483096d8
ripemd-160 83e596b5f5b0aa0adfbc5eb7f82cbbb340f820ae

12947880 as geometric shapes

Circle

Radius = n
Diameter 25895760
Circumference 81353929.375124
Area 5.2668045753879E+14

Sphere

Radius = n
Volume 9.0925271500765E+21
Surface area 2.1067218301552E+15
Circumference 81353929.375124

Square

Length = n
Perimeter 51791520
Area 167647596494400
Diagonal 18311067.499979

Cube

Length = n
Surface area 1005885578966400
Volume 2.1706809616979E+21
Space diagonal 22426386.010305

Equilateral Triangle

Length = n
Perimeter 38843640
Area 72593538723777
Altitude 11213193.005152

Triangular Pyramid

Length = n
Surface area 72593538723777
Volume 2.5581720463486E+20
Height 6103689.1666598