128124712 (number)

128124712 is an even 9-digits composite number following 128124711 and preceding 128124713. In scientific notation, it is written as 1.28124712 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 63557424 positive integers (up to 128124712) that are relatively prime to 128124712.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-four thousand seven hundred twelve

Notation

Scientific notation 1.28124712 × 10^8
Engineering notation 1.28124712 × 10^6

Prime Factorization of 128124712

Prime Factorization 2 × 2 × 2 × 127 × 126107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32031178
Product of the distinct prime numbers

The prime factorization of 128124712 is 2 × 2 × 2 × 127 × 126107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128124712)

Multiplication

n×y
n×2 256249424
n×3 384374136
n×4 512498848
n×5 640623560

Division

n÷y
n÷2 64062356
n÷3 42708237.333333
n÷3 32031178
n÷5 25624942.4

Exponentiation

ny
n2 16415941825082944
n3 2.1032878185475E+24
n4 2.6948314600451E+32
n5 3.4527450470681E+40

Nth Root

y√n
2√n 11319.218700953
3√n 504.13204107381
4√n 106.39181688905
5√n 41.833729166648

Divisors of 128124712

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 -128124711
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 128124712 can be divided by 16 positive divisors. The sum of these divisors (counting 128124712) is 1, the average is 0.0625.

Base conversion 128124712

Base System Value
2 Binary 111101000110000011100101000
3 Ternary 22221002102001201
4 Quaternary 13220300130220
5 Quinary 230244442322
6 Senary 20414053544
8 Octal 750603450
10 Decimal 128124712
12 Duodecimal 36aaa2b4
16 Hexadecimal 7a30728
20 Vigesimal 200fbfc
36 Base36 24a5ns

Cryptographic Hash Functions

md5 01219bf77ad7d9ab7d0177c35383ed61
sha1 38dc1a8e57a2848a9e411fcbd949ac60d211a797
sha256 c109e58b2c7160fd97fa25ed3b77e3a6c06de074ff618ed783382d62a7ab5300
sha512 81f615238ec63c00eb1368dea2b4b95ab1d55b961b6bcf102faa0c2f7426b232a55a11543d90aa8a2b66deeaa0123e6b41b0a97f94ab9954f6437488feeb94f1
ripemd-160 afa07b4c17a9c5132cff615952c85a3deb574dc4

128124712 as geometric shapes

Circle

Radius = n
Diameter 256249424
Circumference 805031307.92502
Area 5.1572202239438E+16

Sphere

Radius = n
Volume 8.8102314121783E+24
Surface area 2.0628880895775E+17
Circumference 805031307.92502

Square

Length = n
Perimeter 512498848
Area 16415941825082944
Diagonal 181195705.38555

Cube

Length = n
Surface area 98495650950497664
Volume 2.1032878185475E+24
Space diagonal 221918510.88913

Equilateral Triangle

Length = n
Perimeter 384374136
Area 7.1083113237847E+15
Altitude 110959255.44456

Triangular Pyramid

Length = n
Surface area 7.1083113237847E+15
Volume 2.47874846547E+23
Height 60398568.461849