12897739 (number)

12897739 is an odd 8-digits composite number following 12897738 and preceding 12897740. In scientific notation, it is written as 1.2897739 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 12479040 positive integers (up to 12897739) that are relatively prime to 12897739.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand seven hundred thirty-nine

Notation

Scientific notation 1.2897739 × 10^7
Engineering notation 1.2897739 × 10^6

Prime Factorization of 12897739

Prime Factorization 41 × 127 × 2477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897739
Product of the distinct prime numbers

The prime factorization of 12897739 is 41 × 127 × 2477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 84, 100, 952, 933, 6288, 2806, 15312, 75732, 798330, 38713, 4560484, 5076200, 69609058, 77441347, 480998614, 887290623, 9885936063, 5610220522

Basic calculations (n = 12897739)

Multiplication

n×y
n×2 25795478
n×3 38693217
n×4 51590956
n×5 64488695

Division

n÷y
n÷2 6448869.5
n÷3 4299246.3333333
n÷3 3224434.75
n÷5 2579547.8

Exponentiation

ny
n2 166351671312121
n3 2.1455604387975E+21
n4 2.7672878548336E+28
n5 3.5691756489514E+35

Nth Root

y√n
2√n 3591.3422281927
3√n 234.51530701753
4√n 59.927808471466
5√n 26.430337986735

Divisors of 12897739

1, 41, 127, 2477, 5207, 101557, 314579, 12897739

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 -12897738
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 12897739 can be divided by 8 positive divisors. The sum of these divisors (counting 12897739) is 1, the average is 0.125.

Base conversion 12897739

Base System Value
2 Binary 110001001100110111001011
3 Ternary 220021021101001
4 Quaternary 301030313023
5 Quinary 11300211424
6 Senary 1140235431
8 Octal 61146713
10 Decimal 12897739
12 Duodecimal 439bb77
16 Hexadecimal c4cdcb
20 Vigesimal 40c46j
36 Base36 7ofyj

Cryptographic Hash Functions

md5 f5c0b044723f39cda4b5d9b295259afd
sha1 fad9e9921527cab0c9902174501fbeff6e8a1ed2
sha256 aed9991b1028850b8d52332811fd720c4c097f5ee04db6aaf16f5f9c9d2214a0
sha512 6aa4f9603e54a7927aaae2d3f0881fa783d76de4f46c0a7f71f9f2ca9c6d8468a10cef1b544389c4d8001660e088b3c57a28e26663605023406f86117a3ec586
ripemd-160 6888af3bae2abbdf84ecf4e0ca433611ebef58d3

12897739 as geometric shapes

Circle

Radius = n
Diameter 25795478
Circumference 81038884.180637
Area 5.2260918850654E+14

Sphere

Radius = n
Volume 8.9873025498123E+21
Surface area 2.0904367540262E+15
Circumference 81038884.180637

Square

Length = n
Perimeter 51590956
Area 166351671312121
Diagonal 18240157.417748

Cube

Length = n
Surface area 998110027872726
Volume 2.1455604387975E+21
Space diagonal 22339539.250763

Equilateral Triangle

Length = n
Perimeter 38693217
Area 72032386659148
Altitude 11169769.625381

Triangular Pyramid

Length = n
Surface area 72032386659148
Volume 2.5285672261989E+20
Height 6080052.4725828