639587130 is an even 9-digits composite number following 639587129
and preceding 639587131 . In scientific notation, it is written as 6.39587130 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 134945280 positive integers (up to 639587130) that are relatively prime to 639587130.
639587130 has 16 divisors, whose sum is 1043023464
The reverse of 639587130 is 031785936
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million five hundred eighty-seven thousand one hundred thirty
Scientific notation
6.39587130 × 10^8
Engineering notation
6.39587130 × 10^6
Prime Factorization
2 × 105 × 13 × 234281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639587130
Product of the distinct prime numbers
The prime factorization of 639587130 is 2 × 105 × 13 × 234281.
Since it has a total of 4 prime factors.
5 , 9 , 46 , 86 , 97 , 847 , 183 , 8601 , 83096 , 85689 , 358038 , 410010 , 9953688 , 9525891 , 83103963 , 85801067 , 621686175 , 988413665 , 2449121741 , 1091571751
n×2
1279174260
n×3
1918761390
n×4
2558348520
n×5
3197935650
n÷2
319793565
n÷3
213195710
n÷3
159896782.5
n÷5
127917426
n2
409071696861636900
n3
2.6163699255996E+26
n4
1.6733965317326E+35
n5
1.0702828850828E+44
2 √n
25290.05990503
3 √n
861.58852334727
4 √n
159.02848771535
5 √n
57.700548720379
1 , 2 , 13 , 26 , 105 , 210 , 1365 , 2730 , 234281 , 468562 , 3045653 , 6091306 , 24599505 , 49199010 , 319793565 , 639587130
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
-639587129
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 639587130 can be divided by 16 positive divisors.
The sum of these divisors (counting 639587130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111110101001100111010
3
Ternary
1122120111101121020
4
Quaternary
212013311030322
5
Quinary
2302213242010
6
Senary
143244323310
8
Octal
4607651472
10
Decimal
639587130
12
Duodecimal
15a243536
16
Hexadecimal
261f533a
20
Vigesimal
9jh87ga
36
Base36
akskl6
md5
cdff59bfbe1e6611497b6f8ab30a77d3
sha1
809aa3620be10d1a25d250a0c580f7c9811b97c4
sha256
8446e904a463833401230549b8d1588632dce0afc7ffd068a7d86b8d60c8e238
sha512
060a77d87d3fd0b6a80db037eb49c164afcdebf66b4944caf294142fc0a2643733ed7e06e927d3eb0f38e9c159a5c575382231bb5de1c3224ad9729a368b80fc
ripemd-160
078292d511cdeb513d2464eb28db7de8ca477e36
Diameter
1279174260
Circumference
4018644457.8772
Area
1.285136637652E+18
Volume
1.0959424716449E+27
Surface area
5.1405465506081E+18
Circumference
4018644457.8772
Perimeter
2558348520
Area
409071696861636900
Diagonal
904512793.56528
Surface area
2454430181169821400
Volume
2.6163699255996E+26
Space diagonal
1107797405.0272
Perimeter
1918761390
Area
1.7713324072569E+17
Altitude
553898702.51358
Surface area
1.7713324072569E+17
Volume
3.0834215274734E+25
Height
301504264.52176