12976905 (number)

12976905 is an odd 8-digits composite number following 12976904 and preceding 12976906. In scientific notation, it is written as 1.2976905 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6556608 positive integers (up to 12976905) that are relatively prime to 12976905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-six thousand nine hundred five

Notation

Scientific notation 1.2976905 × 10^7
Engineering notation 1.2976905 × 10^6

Prime Factorization of 12976905

Prime Factorization 19 × 15 × 45533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12976905
Product of the distinct prime numbers

The prime factorization of 12976905 is 19 × 15 × 45533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12976905)

Multiplication

n×y
n×2 25953810
n×3 38930715
n×4 51907620
n×5 64884525

Division

n÷y
n÷2 6488452.5
n÷3 4325635
n÷3 3244226.25
n÷5 2595381

Exponentiation

ny
n2 168400063379025
n3 2.1853116244636E+21
n4 2.835858134606E+28
n5 3.6800661606259E+35

Nth Root

y√n
2√n 3602.3471515111
3√n 234.99414501785
4√n 60.019556408816
5√n 26.462704369319

Divisors of 12976905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12976904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12976905 can be divided by 8 positive divisors. The sum of these divisors (counting 12976905) is 1, the average is 0.125.

Base conversion 12976905

Base System Value
2 Binary 110001100000001100001001
3 Ternary 220102021222010
4 Quaternary 301200030021
5 Quinary 11310230110
6 Senary 1142050133
8 Octal 61401411
10 Decimal 12976905
12 Duodecimal 4419949
16 Hexadecimal c60309
20 Vigesimal 412255
36 Base36 7q51l

Cryptographic Hash Functions

md5 ca58ed01c835904d8d9ab3384dfbb8d2
sha1 4e0a68475300c99c5e122002ab9691faf35a7cbb
sha256 0f2c6c442f1c5c7c0bb2b0cb5b1873ee73fbb0aa7f67c6eb868ec6d89847736c
sha512 7a7655dfc1a88a8023ce9f04d036c23c6a95e93f9fe35192b4a2df7235058e8cf30fa55494a5b3d4d306474a9ad3fd9080703c6570325868f40768c6094f9dd7
ripemd-160 1d6c2bd81a9b546dffc8bccbee27f232591f4d0f

12976905 as geometric shapes

Circle

Radius = n
Diameter 25953810
Circumference 81536298.828665
Area 5.290444019756E+14

Sphere

Radius = n
Volume 9.1538119269589E+21
Surface area 2.1161776079024E+15
Circumference 81536298.828665

Square

Length = n
Perimeter 51907620
Area 168400063379025
Diagonal 18352115.048627

Cube

Length = n
Surface area 1010400380274150
Volume 2.1853116244636E+21
Space diagonal 22476658.784995

Equilateral Triangle

Length = n
Perimeter 38930715
Area 72919366442573
Altitude 11238329.392497

Triangular Pyramid

Length = n
Surface area 72919366442573
Volume 2.5754144477733E+20
Height 6117371.6828757