639133670 is an even 9-digits composite number following 639133669
and preceding 639133671 . In scientific notation, it is written as 6.39133670 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 219131520 positive integers (up to 639133670) that are relatively prime to 639133670.
639133670 has 16 divisors, whose sum is 1314789408
The reverse of 639133670 is 076331936
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-nine million one hundred thirty-three thousand six hundred seventy
Scientific notation
6.39133670 × 10^8
Engineering notation
6.39133670 × 10^6
Prime Factorization
2 × 5 × 7 × 9130481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639133670
Product of the distinct prime numbers
The prime factorization of 639133670 is 2 × 5 × 7 × 9130481.
Since it has a total of 4 prime factors.
8 , 9 , 67 , 2 , 765 , 448 , 9115 , 4040 , 88041 , 32322 , 694460 , 29670 , 7377539 , 4274433 , 39331453 , 15520998 , 989005613 , 275455018 , 1256122098 , 1078625870
n×2
1278267340
n×3
1917401010
n×4
2556534680
n×5
3195668350
n÷2
319566835
n÷3
213044556.66667
n÷3
159783417.5
n÷5
127826734
n2
408491848127668900
n3
2.6108089405892E+26
n4
1.6686558998676E+35
n5
1.0664941692495E+44
2 √n
25281.093133011
3 √n
861.38485638628
4 √n
159.00029287084
5 √n
57.692364592526
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 9130481 , 18260962 , 45652405 , 63913367 , 91304810 , 127826734 , 319566835 , 639133670
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
-639133669
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 639133670 can be divided by 16 positive divisors.
The sum of these divisors (counting 639133670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000110000110011111100110
3
Ternary
1122112122100120102
4
Quaternary
212012012133212
5
Quinary
2302104234140
6
Senary
143230504102
8
Octal
4606063746
10
Decimal
639133670
12
Duodecimal
15a065032
16
Hexadecimal
261867e6
20
Vigesimal
9jebe3a
36
Base36
akiup2
md5
aaa41720bad88c65a9fb786d8fb2f5dd
sha1
2976d1f8b0975d2f11eab566435cc426a155dde6
sha256
c41cd0465f80a8d6218b4e71eed2c75a1fdb5572aa861a481d4de4d341c9ab88
sha512
d61b0cca906b0f05f47a85f5ac61a01a3538568c49f290220ae65cba092c076fdf7d3abfaf7984b368bd61487ceb4d3da5fe2c800df46fa6fd67365314122a23
ripemd-160
37616dcefc7c7e491d2a0ad7fc8d1858bcbdffba
Diameter
1278267340
Circumference
4015795284.6678
Area
1.2833149891292E+18
Volume
1.0936130916909E+27
Surface area
5.1332599565168E+18
Circumference
4015795284.6678
Perimeter
2556534680
Area
408491848127668900
Diagonal
903871504.28329
Surface area
2450951088766013400
Volume
2.6108089405892E+26
Space diagonal
1107011989.268
Perimeter
1917401010
Area
1.7688215885871E+17
Altitude
553505994.63398
Surface area
1.7688215885871E+17
Volume
3.0768678437885E+25
Height
301290501.42776