639492095 is an odd 9-digits composite number following 639492094
and preceding 639492096 . In scientific notation, it is written as 6.39492095 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 464807040 positive integers (up to 639492095) that are relatively prime to 639492095.
639492095 has 16 divisors, whose sum is 837654048
The reverse of 639492095 is 590294936
Previous prime number is 2797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred thirty-nine million four hundred ninety-two thousand ninety-five
Scientific notation
6.39492095 × 10^8
Engineering notation
6.39492095 × 10^6
Prime Factorization
11 × 5 × 2797 × 4157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639492095
Product of the distinct prime numbers
The prime factorization of 639492095 is 11 × 5 × 2797 × 4157.
Since it has a total of 4 prime factors.
8 , 10 , 8 , 10 , 693 , 324 , 1145 , 7662 , 19102 , 55542 , 597436 , 549637 , 4319141 , 1913937 , 61731646 , 81367883 , 899801180 , 264036032 , 1845120570 , 1410191958
n×2
1278984190
n×3
1918476285
n×4
2557968380
n×5
3197460475
n÷2
319746047.5
n÷3
213164031.66667
n÷3
159873023.75
n÷5
127898419
n2
408950139567489025
n3
2.6152038150256E+26
n4
1.6724021665227E+35
n5
1.0694879651521E+44
2 √n
25288.180934974
3 √n
861.54584731596
4 √n
159.02257995321
5 √n
57.698833896131
1 , 5 , 11 , 55 , 2797 , 4157 , 13985 , 20785 , 30767 , 45727 , 153835 , 228635 , 11627129 , 58135645 , 127898419 , 639492095
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
-639492094
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 639492095 can be divided by 16 positive divisors.
The sum of these divisors (counting 639492095) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111011101111111111111
3
Ternary
1122120022120020102
4
Quaternary
212013131333333
5
Quinary
2302202221340
6
Senary
143242311315
8
Octal
4607357777
10
Decimal
639492095
12
Duodecimal
15a1b853b
16
Hexadecimal
261ddfff
20
Vigesimal
9jgga4f
36
Base36
akqj9b
md5
c39496b1545eee5f9a0ed7b25ec2278e
sha1
3b690c9bf99a2bb28b741a49df3b95db11c51089
sha256
905fda4d126baf70105ac0649b72ef7bfdd8b4d815946381278dc9590cf67fb5
sha512
7718ff906b17fa1765e2d84997b2bc313efbbc4ea8af87000970f9a085e5d0e0478f877000d6a29757c67da628b53f28d65fb6bb0f82ff2afaf6c16587f62ab0
ripemd-160
55b26e431f3a3147c4ca9c61b2b82a69a67ace9f
Diameter
1278984190
Circumference
4018047335.3615
Area
1.2847547541497E+18
Volume
1.0954540123899E+27
Surface area
5.139019016599E+18
Circumference
4018047335.3615
Perimeter
2557968380
Area
408950139567489025
Diagonal
904378393.77938
Surface area
2453700837404934150
Volume
2.6152038150256E+26
Space diagonal
1107632799.5787
Perimeter
1918476285
Area
1.7708060487332E+17
Altitude
553816399.78933
Surface area
1.7708060487332E+17
Volume
3.0820472529825E+25
Height
301459464.59313