639152079 is an odd 9-digits composite number following 639152078
and preceding 639152080 . In scientific notation, it is written as 6.39152079 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 412356120 positive integers (up to 639152079) that are relatively prime to 639152079.
639152079 has 8 divisors, whose sum is 879693312
The reverse of 639152079 is 970251936
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million one hundred fifty-two thousand seventy-nine
Scientific notation
6.39152079 × 10^8
Engineering notation
6.39152079 × 10^6
Prime Factorization
3 × 31 × 6872603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639152079
Product of the distinct prime numbers
The prime factorization of 639152079 is 3 × 31 × 6872603.
Since it has a total of 3 prime factors.
7 , 5 , 60 , 38 , 757 , 270 , 2403 , 6517 , 51823 , 64123 , 710016 , 485411 , 9523940 , 8531007 , 70188774 , 86265605 , 258754565 , 852819082 , 4875750322 , 4583254631
n×2
1278304158
n×3
1917456237
n×4
2556608316
n×5
3195760395
n÷2
319576039.5
n÷3
213050693
n÷3
159788019.75
n÷5
127830415.8
n2
408515380090022241
n3
2.6110345448801E+26
n4
1.668848157701E+35
n5
1.0666477695299E+44
2 √n
25281.457216703
3 √n
861.39312647767
4 √n
159.00143778187
5 √n
57.692696931926
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
-639152078
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 639152079 can be divided by 8 positive divisors.
The sum of these divisors (counting 639152079) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000110001010111111001111
3
Ternary
1122112200021211020
4
Quaternary
212012022333033
5
Quinary
2302110331304
6
Senary
143231125223
8
Octal
4606127717
10
Decimal
639152079
12
Duodecimal
15a073813
16
Hexadecimal
2618afcf
20
Vigesimal
9jee03j
36
Base36
akj8wf
md5
f81b24d7436eefe7c76fed56429913e2
sha1
01133105c512854bae733f76887ea1d553b5cfbe
sha256
3d570b372989cf3c40141aeafe5a6f024c1b2d863b1444eab40edadb0d0cc21c
sha512
ebc80121a13283d7a43ed4af1902c7c872a862f72e9594ba9b68ea78d3f7169d5ce39ca86a5803d9213b46f8a93eb7a0a115a162c77a6794ac688605c0b40dd9
ripemd-160
d25f817c430e91435260ed53d4b9c78e96f8ac4c
Diameter
1278304158
Circumference
4015910951.8261
Area
1.2833889169693E+18
Volume
1.0937075925953E+27
Surface area
5.133555667877E+18
Circumference
4015910951.8261
Perimeter
2556608316
Area
408515380090022241
Diagonal
903897538.54076
Surface area
2451092280540133446
Volume
2.6110345448801E+26
Space diagonal
1107043874.5913
Perimeter
1917456237
Area
1.7689234849731E+17
Altitude
553521937.29564
Surface area
1.7689234849731E+17
Volume
3.0771337209951E+25
Height
301299179.51359