639603977 is an odd 9-digits composite number following 639603976
and preceding 639603978 . In scientific notation, it is written as 6.39603977 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 624003840 positive integers (up to 639603977) that are relatively prime to 639603977.
639603977 has 4 divisors, whose sum is 655204116
The reverse of 639603977 is 779306936
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-nine million six hundred three thousand nine hundred seventy-seven
Scientific notation
6.39603977 × 10^8
Engineering notation
6.39603977 × 10^6
Prime Factorization
41 × 15600097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639603977
Product of the distinct prime numbers
The prime factorization of 639603977 is 41 × 15600097.
Since it has a total of 2 prime factors.
1 , 7 , 24 , 45 , 83 , 816 , 7231 , 3924 , 81108 , 25145 , 339626 , 253447 , 9028153 , 8860784 , 80367660 , 12523082 , 367131648 , 126626853 , 7378434809 , 3982823314
n×2
1279207954
n×3
1918811931
n×4
2558415908
n×5
3198019885
n÷2
319801988.5
n÷3
213201325.66667
n÷3
159900994.25
n÷5
127920795.4
n2
409093247394216529
n3
2.6165766799719E+26
n4
1.6735728506355E+35
n5
1.0704238510657E+44
2 √n
25290.392978362
3 √n
861.59608815157
4 √n
159.02953492469
5 √n
57.700852688628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639603976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639603977 can be divided by 4 positive divisors.
The sum of these divisors (counting 639603977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000111111001010100001001
3
Ternary
1122120112020201012
4
Quaternary
212013321110021
5
Quinary
2302214311402
6
Senary
143244533305
8
Octal
4607712411
10
Decimal
639603977
12
Duodecimal
15a251235
16
Hexadecimal
261f9509
20
Vigesimal
9jha9ih
36
Base36
aksxl5
md5
0250ac311113d9fbb2c4b02af6df7087
sha1
583928d106bd06080e406e1bc28cf5573d32b1e0
sha256
dd26e2b7d5052ac4a2ea8f263bb10619b7f08d4e6d1077ead04ccbbaea9fca97
sha512
b1dc8321f34fd3592e08665842b673d6b626f3b1c9d2cf4eebfc80b8de3beb49c6f256f8a7b8551d02d11c74a072f165233cfc1cb1934ad9a63b5f895b25fe24
ripemd-160
036ef33462af8aea83d378c3aebcb71f92fafa58
Diameter
1279207954
Circumference
4018750310.7
Area
1.2852043406469E+18
Volume
1.0960290767139E+27
Surface area
5.1408173625874E+18
Circumference
4018750310.7
Perimeter
2558415908
Area
409093247394216529
Diagonal
904536618.82117
Surface area
2454559484365299174
Volume
2.6165766799719E+26
Space diagonal
1107826584.8871
Perimeter
1918811931
Area
1.7714257238003E+17
Altitude
553913292.44356
Surface area
1.7714257238003E+17
Volume
3.0836651898378E+25
Height
301512206.27372