12781629 (number)

12781629 is an odd 8-digits composite number following 12781628 and preceding 12781630. In scientific notation, it is written as 1.2781629 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6985440 positive integers (up to 12781629) that are relatively prime to 12781629.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-one thousand six hundred twenty-nine

Notation

Scientific notation 1.2781629 × 10^7
Engineering notation 1.2781629 × 10^6

Prime Factorization of 12781629

Prime Factorization 3 × 21 × 23 × 8821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12781629
Product of the distinct prime numbers

The prime factorization of 12781629 is 3 × 21 × 23 × 8821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 75, 39, 524, 788, 7296, 5127, 85628, 8472, 164626, 758091, 1591176, 3410669, 46395789, 81716527, 378693114, 619367145, 9624066334, 9796984372

Basic calculations (n = 12781629)

Multiplication

n×y
n×2 25563258
n×3 38344887
n×4 51126516
n×5 63908145

Division

n÷y
n÷2 6390814.5
n÷3 4260543
n÷3 3195407.25
n÷5 2556325.8

Exponentiation

ny
n2 163370039893641
n3 2.0881352396357E+21
n4 2.668976993485E+28
n5 3.411387374026E+35

Nth Root

y√n
2√n 3575.1404168228
3√n 233.80945478772
4√n 59.792477928439
5√n 26.382578650381

Divisors of 12781629

1, 3, 21, 23, 63, 69, 483, 1449, 8821, 26463, 185241, 202883, 555723, 608649, 4260543, 12781629

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12781628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12781629 can be divided by 16 positive divisors. The sum of these divisors (counting 12781629) is 1, the average is 0.0625.

Base conversion 12781629

Base System Value
2 Binary 110000110000100000111101
3 Ternary 220001101002200
4 Quaternary 300300200331
5 Quinary 11233003004
6 Senary 1133542113
8 Octal 60604075
10 Decimal 12781629
12 Duodecimal 4344939
16 Hexadecimal c3083d
20 Vigesimal 3jhe19
36 Base36 7lyd9

Cryptographic Hash Functions

md5 1bb8166e4ff627989bf5067fa1de62f9
sha1 1a59c84ce6ff8b272f868a8b827c790738b2073d
sha256 b1fe66ebba09432f705ccfdbec3b6ae288a0850ef81290fd6dba67a3c9bb8ca3
sha512 99d7d7f9a98e8644e6aed1ae0afd5df936e1a988392505f4f1ec4e26d613d39accfe9184c9081f909bb78f62f4da2004a8331ab443ed1b8f45fb0a13881cef21
ripemd-160 0309f8529588d97b52b7246ef28500bb71f4137f

12781629 as geometric shapes

Circle

Radius = n
Diameter 25563258
Circumference 80309343.534621
Area 5.1324211714653E+14

Sphere

Radius = n
Volume 8.7467604380554E+21
Surface area 2.0529684685861E+15
Circumference 80309343.534621

Square

Length = n
Perimeter 51126516
Area 163370039893641
Diagonal 18075953.081021

Cube

Length = n
Surface area 980220239361846
Volume 2.0881352396357E+21
Space diagonal 22138430.831496

Equilateral Triangle

Length = n
Perimeter 38344887
Area 70741302382585
Altitude 11069215.415748

Triangular Pyramid

Length = n
Surface area 70741302382585
Volume 2.4608909799684E+20
Height 6025317.6936738