128946512 (number)

128946512 is an even 9-digits composite number following 128946511 and preceding 128946513. In scientific notation, it is written as 1.28946512 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 64473248 positive integers (up to 128946512) that are relatively prime to 128946512.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred forty-six thousand five hundred twelve

Notation

Scientific notation 1.28946512 × 10^8
Engineering notation 1.28946512 × 10^6

Prime Factorization of 128946512

Prime Factorization 2 × 2 × 2 × 2 × 8059157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16118314
Product of the distinct prime numbers

The prime factorization of 128946512 is 2 × 2 × 2 × 2 × 8059157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 48, 100, 448, 132, 4780, 142, 34189, 68732, 410361, 535100, 4369168, 7355062, 61931095, 68719864, 418483471, 416920513, 9191717254, 5927219249

Basic calculations (n = 128946512)

Multiplication

n×y
n×2 257893024
n×3 386839536
n×4 515786048
n×5 644732560

Division

n÷y
n÷2 64473256
n÷3 42982170.666667
n÷3 32236628
n÷5 25789302.4

Exponentiation

ny
n2 16627202956966144
n3 2.1440198256169E+24
n4 2.7646387817214E+32
n5 3.5649052784291E+40

Nth Root

y√n
2√n 11355.461769563
3√n 505.2075897192
4√n 106.56200903494
5√n 41.887256846824

Divisors of 128946512

1, 2, 4, 8, 16, 8059157, 16118314, 32236628, 64473256, 128946512

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128946511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128946512 can be divided by 10 positive divisors. The sum of these divisors (counting 128946512) is 1, the average is 0.1.

Base conversion 128946512

Base System Value
2 Binary 111101011111001000101010000
3 Ternary 22222122011100202
4 Quaternary 13223321011100
5 Quinary 231002242022
6 Senary 20443434332
8 Octal 753710520
10 Decimal 128946512
12 Duodecimal 372259a8
16 Hexadecimal 7af9150
20 Vigesimal 205i65c
36 Base36 24rrrk

Cryptographic Hash Functions

md5 833a84a6cb1818cdeb58f97db9af23db
sha1 73801e0a8dbd27f13ab3a984f66350eb23effcb7
sha256 b66f1c5f8303858711d076fa66d13d0e2452bb823ef12820484e5d1a3ab34b22
sha512 2ea119d802de44921f66e63320039d21799aa21301b0e61b33301639e69ec2f644be3ea6863436d5d7ba59b984f4eea42460758b307500abe0d638dc56bc9698
ripemd-160 1e8379f6be2c1743755bf46aba15b27a2fb4237f

128946512 as geometric shapes

Circle

Radius = n
Diameter 257893024
Circumference 810194829.61046
Area 5.2235898659351E+16

Sphere

Radius = n
Volume 8.9808492444118E+24
Surface area 2.0894359463741E+17
Circumference 810194829.61046

Square

Length = n
Perimeter 515786048
Area 16627202956966144
Diagonal 182357906.09111

Cube

Length = n
Surface area 99763217741796864
Volume 2.1440198256169E+24
Space diagonal 223341910.24279

Equilateral Triangle

Length = n
Perimeter 386839536
Area 7.1997900773062E+15
Altitude 111670955.12139

Triangular Pyramid

Length = n
Surface area 7.1997900773062E+15
Volume 2.5267515961535E+23
Height 60785968.697035