128791736 (number)

128791736 is an even 9-digits composite number following 128791735 and preceding 128791737. In scientific notation, it is written as 1.28791736 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 64009600 positive integers (up to 128791736) that are relatively prime to 128791736.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-one thousand seven hundred thirty-six

Notation

Scientific notation 1.28791736 × 10^8
Engineering notation 1.28791736 × 10^6

Prime Factorization of 128791736

Prime Factorization 2 × 2 × 2 × 167 × 96401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32197934
Product of the distinct prime numbers

The prime factorization of 128791736 is 2 × 2 × 2 × 167 × 96401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128791736)

Multiplication

n×y
n×2 257583472
n×3 386375208
n×4 515166944
n×5 643958680

Division

n÷y
n÷2 64395868
n÷3 42930578.666667
n÷3 32197934
n÷5 25758347.2

Exponentiation

ny
n2 16587311261893696
n3 2.1363086129916E+24
n4 2.7513889489895E+32
n5 3.5435615915157E+40

Nth Root

y√n
2√n 11348.644676789
3√n 505.00537327224
4√n 106.53001772641
5√n 41.877196462987

Divisors of 128791736

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 -128791735
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 128791736 can be divided by 16 positive divisors. The sum of these divisors (counting 128791736) is 1, the average is 0.0625.

Base conversion 128791736

Base System Value
2 Binary 111101011010011010010111000
3 Ternary 22222100022001022
4 Quaternary 13223103102320
5 Quinary 230432313421
6 Senary 20440242012
8 Octal 753232270
10 Decimal 128791736
12 Duodecimal 37170308
16 Hexadecimal 7ad34b8
20 Vigesimal 204ij6g
36 Base36 24ogc8

Cryptographic Hash Functions

md5 d86637b3d098e0bdceaea5da158d7f8d
sha1 9e479f3dc3e3a2ad9664b041b444b161ae5e18ec
sha256 c5dc693d031f10197a31303a691ccae18680c6ae168f6c5080d4a22e91c80450
sha512 48aa64e6de4e1c9520ad98dacab10a47f8df1c9104c184a67a0808c3ad0d8b32a64ee0d245331be2e846079f797cce5316a71849e2f24d0bef150b133eea1b6f
ripemd-160 0cc5496bb041d7cfe20cc052c455b520ba8a5dd8

128791736 as geometric shapes

Circle

Radius = n
Diameter 257583472
Circumference 809222343.32135
Area 5.2110575203172E+16

Sphere

Radius = n
Volume 8.9485485925002E+24
Surface area 2.0844230081269E+17
Circumference 809222343.32135

Square

Length = n
Perimeter 515166944
Area 16587311261893696
Diagonal 182139019.77278

Cube

Length = n
Surface area 99523867571362176
Volume 2.1363086129916E+24
Space diagonal 223073830.347

Equilateral Triangle

Length = n
Perimeter 386375208
Area 7.1825164666398E+15
Altitude 111536915.1735

Triangular Pyramid

Length = n
Surface area 7.1825164666398E+15
Volume 2.5176638449227E+23
Height 60713006.590925