12961668 (number)

12961668 is an even 8-digits composite number following 12961667 and preceding 12961669. In scientific notation, it is written as 1.2961668 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 4312224 positive integers (up to 12961668) that are relatively prime to 12961668.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred sixty-eight

Notation

Scientific notation 1.2961668 × 10^7
Engineering notation 1.2961668 × 10^6

Prime Factorization of 12961668

Prime Factorization 2 × 2 × 3 × 1117 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6480834
Product of the distinct prime numbers

The prime factorization of 12961668 is 2 × 2 × 3 × 1117 × 967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 36, 56, 811, 876, 8898, 3206, 84769, 5498, 487157, 20023, 5224029, 7992354, 5224660, 50285216, 874366863, 944340169, 8172884880, 8094699330

Basic calculations (n = 12961668)

Multiplication

n×y
n×2 25923336
n×3 38885004
n×4 51846672
n×5 64808340

Division

n÷y
n÷2 6480834
n÷3 4320556
n÷3 3240417
n÷5 2592333.6

Exponentiation

ny
n2 168004837342224
n3 2.1776229240239E+21
n4 2.8225625370387E+28
n5 3.6585118514334E+35

Nth Root

y√n
2√n 3600.2316592131
3√n 234.90213519714
4√n 60.001930462386
5√n 26.456487143644

Divisors of 12961668

1, 2, 3, 4, 6, 12, 967, 1117, 1934, 2234, 2901, 3351, 3868, 4468, 5802, 6702, 11604, 13404, 1080139, 2160278, 3240417, 4320556, 6480834, 12961668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961668 can be divided by 24 positive divisors. The sum of these divisors (counting 12961668) is 1, the average is 0.041666666666667.

Base conversion 12961668

Base System Value
2 Binary 110001011100011110000100
3 Ternary 220101112001210
4 Quaternary 301130132010
5 Quinary 11304233133
6 Senary 1141451420
8 Octal 61343604
10 Decimal 12961668
12 Duodecimal 4410b70
16 Hexadecimal c5c784
20 Vigesimal 410438
36 Base36 7ptac

Cryptographic Hash Functions

md5 bfe90568844760a21094a547b2806413
sha1 f0f7d917aeb72e00c3acf6c2108405d3770dee7c
sha256 145d379429d14d5552d48235c79ec940276f5318e0d3c06152a72bc7195e3591
sha512 803feac4edfafefb1b8c58c91df6112df2062bca6bc4351f6f07057091b8f051a23bae2137102c42b9869681755216b63ed5f50f3d7135fe53c4150e0e6e4451
ripemd-160 865702de1286639012dae691c24e3fd4d655724e

12961668 as geometric shapes

Circle

Radius = n
Diameter 25923336
Circumference 81440561.93414
Area 5.2780276276188E+14

Sphere

Radius = n
Volume 9.1216055738697E+21
Surface area 2.1112110510475E+15
Circumference 81440561.93414

Square

Length = n
Perimeter 51846672
Area 168004837342224
Diagonal 18330566.676577

Cube

Length = n
Surface area 1008029024053344
Volume 2.1776229240239E+21
Space diagonal 22450267.52684

Equilateral Triangle

Length = n
Perimeter 38885004
Area 72748228548519
Altitude 11225133.76342

Triangular Pyramid

Length = n
Surface area 72748228548519
Volume 2.5663532274076E+20
Height 6110188.8921925