12961788 (number)

12961788 is an even 8-digits composite number following 12961787 and preceding 12961789. In scientific notation, it is written as 1.2961788 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 3541824 positive integers (up to 12961788) that are relatively prime to 12961788.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand seven hundred eighty-eight

Notation

Scientific notation 1.2961788 × 10^7
Engineering notation 1.2961788 × 10^6

Prime Factorization of 12961788

Prime Factorization 2 × 2 × 3 × 23 × 7 × 6709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6480894
Product of the distinct prime numbers

The prime factorization of 12961788 is 2 × 2 × 3 × 23 × 7 × 6709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961788)

Multiplication

n×y
n×2 25923576
n×3 38885364
n×4 51847152
n×5 64808940

Division

n÷y
n÷2 6480894
n÷3 4320596
n÷3 3240447
n÷5 2592357.6

Exponentiation

ny
n2 168007948156944
n3 2.1776834063253E+21
n4 2.8226670643906E+28
n5 3.6586812083214E+35

Nth Root

y√n
2√n 3600.2483247687
3√n 234.90286010819
4√n 60.002069337388
5√n 26.456536130652

Divisors of 12961788

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 -12961787
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 12961788 can be divided by 48 positive divisors. The sum of these divisors (counting 12961788) is 1, the average is 0.020833333333333.

Base conversion 12961788

Base System Value
2 Binary 110001011100011111111100
3 Ternary 220101112020020
4 Quaternary 301130133330
5 Quinary 11304234123
6 Senary 1141452140
8 Octal 61343774
10 Decimal 12961788
12 Duodecimal 4411050
16 Hexadecimal c5c7fc
20 Vigesimal 410498
36 Base36 7ptdo

Cryptographic Hash Functions

md5 5f824dcf3309ba7e7b1b6276006e3c2c
sha1 8d1b7c5499baabf23234d83d373204b367b19ee8
sha256 0e2372c988506e884eb88c41a4abba657905c49197cc1c4cad4a1e487fa25d7a
sha512 1cecea2223462a7f9ac9161bb1d9f12138449545f26cf1f7746ee321f706c09d83dd401c3b5465d02196fa23ef0907cd8adf1d56d245ca7ee2dffbc9412d3b34
ripemd-160 36efa0bf3d1ef880d4db6f5366975009da53fbe2

12961788 as geometric shapes

Circle

Radius = n
Diameter 25923576
Circumference 81441315.916377
Area 5.2781253567455E+14

Sphere

Radius = n
Volume 9.1218589215413E+21
Surface area 2.1112501426982E+15
Circumference 81441315.916377

Square

Length = n
Perimeter 51847152
Area 168007948156944
Diagonal 18330736.382205

Cube

Length = n
Surface area 1008047688941664
Volume 2.1776834063253E+21
Space diagonal 22450475.372937

Equilateral Triangle

Length = n
Perimeter 38885364
Area 72749575570806
Altitude 11225237.686468

Triangular Pyramid

Length = n
Surface area 72749575570806
Volume 2.5664245064834E+20
Height 6110245.4607349