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.
628476987 has 8 divisors, whose sum is 858407760
The reverse of 628476987 is 789674826
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred twenty-eight million four hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
6.28476987 × 10^8
Engineering notation
6.28476987 × 10^6
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.
8 , 10 , 27 , 52 , 327 , 196 , 7864 , 406 , 77622 , 97259 , 531584 , 338679 , 8022249 , 2763248 , 52817020 , 56152846 , 527278931 , 942941180 , 5045549169 , 7041530632
n×2
1256953974
n×3
1885430961
n×4
2513907948
n×5
3142384935
n÷2
314238493.5
n÷3
209492329
n÷3
157119246.75
n÷5
125695397.4
n2
394983323188598169
n3
2.4823792887282E+26
n4
1.5601182559711E+35
n5
9.804984208764E+43
2 √n
25069.443292582
3 √n
856.57052605138
4 √n
158.33332969587
5 √n
57.49868016654
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
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
md5
60cdacc64d52871467f0e3fdc9cff38e
sha1
c3cd1dc7f3756b031e12dfba3fc8b8afa9b8c433
sha256
079631ab3328c10696584bcd90402ae87aa7e8db3ce4e77e8790ef393a5f4752
sha512
5551f210eb0252e6fc2b62dcfa7a0e079e9da079c2e621a74b1de5d67fd0875fd164664c690ca5098a7531fcd86ecc655e63557bf0786216801dbc04def74204
ripemd-160
592a0f43fe36d94a713be69285f4a0a970eb1fe5
Diameter
1256953974
Circumference
3948837370.6189
Area
1.2408767064198E+18
Volume
1.0398166049189E+27
Surface area
4.9635068256791E+18
Circumference
3948837370.6189
Perimeter
2513907948
Area
394983323188598169
Diagonal
888800678.65478
Surface area
2369899939131589014
Volume
2.4823792887282E+26
Space diagonal
1088554072.8718
Perimeter
1885430961
Area
1.7103279597626E+17
Altitude
544277036.4359
Surface area
1.7103279597626E+17
Volume
2.9255120475612E+25
Height
296266892.88493