628476987 (number)

628476987 is an odd 9-digits composite number following 628476986 and preceding 628476988. In scientific notation, it is written as 6.28476987 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 408765440 positive integers (up to 628476987) that are relatively prime to 628476987.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.28476987 × 10^8
Engineering notation 6.28476987 × 10^6

Prime Factorization of 628476987

Prime Factorization 3 × 41 × 5109569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628476987
Product of the distinct prime numbers

The prime factorization of 628476987 is 3 × 41 × 5109569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628476987)

Multiplication

n×y
n×2 1256953974
n×3 1885430961
n×4 2513907948
n×5 3142384935

Division

n÷y
n÷2 314238493.5
n÷3 209492329
n÷3 157119246.75
n÷5 125695397.4

Exponentiation

ny
n2 394983323188598169
n3 2.4823792887282E+26
n4 1.5601182559711E+35
n5 9.804984208764E+43

Nth Root

y√n
2√n 25069.443292582
3√n 856.57052605138
4√n 158.33332969587
5√n 57.49868016654

Divisors of 628476987

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 -628476986
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 628476987 can be divided by 8 positive divisors. The sum of these divisors (counting 628476987) is 1, the average is 0.125.

Base conversion 628476987

Base System Value
2 Binary 100101011101011100110000111011
3 Ternary 1121210120221100110
4 Quaternary 211131130300323
5 Quinary 2241342230422
6 Senary 142210235403
8 Octal 4535346073
10 Decimal 628476987
12 Duodecimal 156585b63
16 Hexadecimal 2575cc3b
20 Vigesimal 9g7jc97
36 Base36 ae6fy3

Cryptographic Hash Functions

md5 60cdacc64d52871467f0e3fdc9cff38e
sha1 c3cd1dc7f3756b031e12dfba3fc8b8afa9b8c433
sha256 079631ab3328c10696584bcd90402ae87aa7e8db3ce4e77e8790ef393a5f4752
sha512 5551f210eb0252e6fc2b62dcfa7a0e079e9da079c2e621a74b1de5d67fd0875fd164664c690ca5098a7531fcd86ecc655e63557bf0786216801dbc04def74204
ripemd-160 592a0f43fe36d94a713be69285f4a0a970eb1fe5

628476987 as geometric shapes

Circle

Radius = n
Diameter 1256953974
Circumference 3948837370.6189
Area 1.2408767064198E+18

Sphere

Radius = n
Volume 1.0398166049189E+27
Surface area 4.9635068256791E+18
Circumference 3948837370.6189

Square

Length = n
Perimeter 2513907948
Area 394983323188598169
Diagonal 888800678.65478

Cube

Length = n
Surface area 2369899939131589014
Volume 2.4823792887282E+26
Space diagonal 1088554072.8718

Equilateral Triangle

Length = n
Perimeter 1885430961
Area 1.7103279597626E+17
Altitude 544277036.4359

Triangular Pyramid

Length = n
Surface area 1.7103279597626E+17
Volume 2.9255120475612E+25
Height 296266892.88493