639632020 is an even 9-digits composite number following 639632019
and preceding 639632021 . In scientific notation, it is written as 6.39632020 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 255737856 positive integers (up to 639632020) that are relatively prime to 639632020.
639632020 has 24 divisors, whose sum is 1343830824
The reverse of 639632020 is 020236936
Previous prime number is 2753
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-nine million six hundred thirty-two thousand twenty
Scientific notation
6.39632020 × 10^8
Engineering notation
6.39632020 × 10^6
Prime Factorization
2 × 2 × 5 × 2753 × 11617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319816010
Product of the distinct prime numbers
The prime factorization of 639632020 is 2 × 2 × 5 × 2753 × 11617.
Since it has a total of 5 prime factors.
2 , 7 , 64 , 10 , 741 , 597 , 9283 , 1469 , 76610 , 41949 , 724055 , 334169 , 5324201 , 9230066 , 32655743 , 74102160 , 263282999 , 134367330 , 3334571445 , 451465734
n×2
1279264040
n×3
1918896060
n×4
2558528080
n×5
3198160100
n÷2
319816010
n÷3
213210673.33333
n÷3
159908005
n÷5
127926404
n2
409129121009280400
n3
2.6169208611199E+26
n4
1.6738663765783E+35
n5
1.0706585316608E+44
2 √n
25290.947392298
3 √n
861.60867999843
4 √n
159.03127803139
5 √n
57.701358650659
1 , 2 , 4 , 5 , 10 , 20 , 2753 , 5506 , 11012 , 11617 , 13765 , 23234 , 27530 , 46468 , 55060 , 58085 , 116170 , 232340 , 31981601 , 63963202 , 127926404 , 159908005 , 319816010 , 639632020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639632019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639632020 can be divided by 24 positive divisors.
The sum of these divisors (counting 639632020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110001000000000001010010100
3
Ternary
1122120120200011211
4
Quaternary
212020000022110
5
Quinary
2302221211040
6
Senary
143245311204
8
Octal
4610001224
10
Decimal
639632020
12
Duodecimal
15a265504
16
Hexadecimal
26200294
20
Vigesimal
9jhe010
36
Base36
aktj84
md5
fe795921e2463295bfc3dca21fab9f83
sha1
5005bf3850cffeb0e85c197cd33963d9c2459c81
sha256
2683128edc6f1f5c31ca2502d1611477cc0178edf27c88ecb278f0875b7f5798
sha512
f50a495a8e74ae93d7c5a4954645a770c885841869b447949a1d5cc02f70cd1d393ab5b428deb82dc3679b6ee7cdc42377e3f862f8ababefabacd64be00f7326
ripemd-160
5331da55eaecb373ba9201f2aa4166aeff80a278
Diameter
1279264040
Circumference
4018926510.0656
Area
1.2853170409324E+18
Volume
1.096173246976E+27
Surface area
5.1412681637296E+18
Circumference
4018926510.0656
Perimeter
2558528080
Area
409129121009280400
Diagonal
904576277.6121
Surface area
2454774726055682400
Volume
2.6169208611199E+26
Space diagonal
1107875156.7879
Perimeter
1918896060
Area
1.7715810611102E+17
Altitude
553937578.39396
Surface area
1.7715810611102E+17
Volume
3.0840708112107E+25
Height
301525425.8707