12939780 (number)

12939780 is an even 8-digits composite number following 12939779 and preceding 12939781. In scientific notation, it is written as 1.2939780 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 2957568 positive integers (up to 12939780) that are relatively prime to 12939780.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-nine thousand seven hundred eighty

Notation

Scientific notation 1.2939780 × 10^7
Engineering notation 1.2939780 × 10^6

Prime Factorization of 12939780

Prime Factorization 2 × 2 × 3 × 5 × 7 × 30809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6469890
Product of the distinct prime numbers

The prime factorization of 12939780 is 2 × 2 × 3 × 5 × 7 × 30809. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12939780)

Multiplication

n×y
n×2 25879560
n×3 38819340
n×4 51759120
n×5 64698900

Division

n÷y
n÷2 6469890
n÷3 4313260
n÷3 3234945
n÷5 2587956

Exponentiation

ny
n2 167437906448400
n3 2.1666096731029E+21
n4 2.8035452515823E+28
n5 3.627725877552E+35

Nth Root

y√n
2√n 3597.1905704313
3√n 234.7698365152
4√n 59.976583517497
5√n 26.447545838598

Divisors of 12939780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12939779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12939780 can be divided by 48 positive divisors. The sum of these divisors (counting 12939780) is 1, the average is 0.020833333333333.

Base conversion 12939780

Base System Value
2 Binary 110001010111001000000100
3 Ternary 220100102001010
4 Quaternary 301113020010
5 Quinary 11303033110
6 Senary 1141202220
8 Octal 61271004
10 Decimal 12939780
12 Duodecimal 4400370
16 Hexadecimal c57204
20 Vigesimal 40h990
36 Base36 7pcec

Cryptographic Hash Functions

md5 e6feb71cfa8971840eb89f86a65a6035
sha1 44572c747a992c63436b5743f56efc4155b6ee5a
sha256 90d7bdc1de4a2909c41f843f05e1ee5199010f318a33189c31ea6312754b7150
sha512 cd1edc2ddb4c7e206b63466f8fe4aba1173d8255942b61711ae9ebf38320cd0268dd2bd4aa08bd2b7c6734b51cb434010c71c2f7607fda362ee0abdb242417f3
ripemd-160 fcaadf13fd4bf4fbc5d5e75ab847f7339843a59e

12939780 as geometric shapes

Circle

Radius = n
Diameter 25879560
Circumference 81303035.574136
Area 5.2602169683075E+14

Sphere

Radius = n
Volume 9.0754733762888E+21
Surface area 2.104086787323E+15
Circumference 81303035.574136

Square

Length = n
Perimeter 51759120
Area 167437906448400
Diagonal 18299612.370124

Cube

Length = n
Surface area 1004627438690400
Volume 2.1666096731029E+21
Space diagonal 22412356.398764

Equilateral Triangle

Length = n
Perimeter 38819340
Area 72502740270398
Altitude 11206178.199382

Triangular Pyramid

Length = n
Surface area 72502740270398
Volume 2.5533739867257E+20
Height 6099870.7900414