639632012 is an even 9-digits composite number following 639632011
and preceding 639632013 . In scientific notation, it is written as 6.39632012 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 319654176 positive integers (up to 639632012) that are relatively prime to 639632012.
639632012 has 12 divisors, whose sum is 1119922440
The reverse of 639632012 is 210236936
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred thirty-nine million six hundred thirty-two thousand twelve
Scientific notation
6.39632012 × 10^8
Engineering notation
6.39632012 × 10^6
Prime Factorization
2 × 2 × 2027 × 78889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319816006
Product of the distinct prime numbers
The prime factorization of 639632012 is 2 × 2 × 2027 × 78889.
Since it has a total of 4 prime factors.
1 , 8 , 19 , 80 , 765 , 665 , 9301 , 8319 , 89837 , 57042 , 20306 , 715908 , 7587782 , 7391999 , 38747165 , 71617351 , 754037742 , 38363608 , 3228515631 , 1142124311
n×2
1279264024
n×3
1918896036
n×4
2558528048
n×5
3198160060
n÷2
319816006
n÷3
213210670.66667
n÷3
159908003
n÷5
127926402.4
n2
409129110775168144
n3
2.6169207629289E+26
n4
1.6738662928368E+35
n5
1.0706584647062E+44
2 √n
25290.947234139
3 √n
861.60867640633
4 √n
159.03127753413
5 √n
57.701358506323
1 , 2 , 4 , 2027 , 4054 , 8108 , 78889 , 157778 , 315556 , 159908003 , 319816006 , 639632012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639632011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639632012 can be divided by 12 positive divisors.
The sum of these divisors (counting 639632012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000000000001010001100
3
Ternary
1122120120200011112
4
Quaternary
212020000022030
5
Quinary
2302221211022
6
Senary
143245311152
8
Octal
4610001214
10
Decimal
639632012
12
Duodecimal
15a2654b8
16
Hexadecimal
2620028c
20
Vigesimal
9jhe00c
36
Base36
aktj7w
md5
b2f5d2a600559d340cb20bd5a180dca3
sha1
736df3aa101b3cdc9962eda0d54964fe037804c5
sha256
94d64476eafb8bc654fcfa4f445c12234f5881d7a68208635a1c754ccde467a6
sha512
41b54812448c14e5f0ca08bc961469d930339f6169f9ef53b1d6bf660496f7a860dcc9267228af7f7ef0c300aac348405826ca3d63dd1525a14e7c58c5942ef9
ripemd-160
987a33345870cf7306a24509fac68cc4c269281d
Diameter
1279264024
Circumference
4018926459.8001
Area
1.285317008781E+18
Volume
1.0961732058459E+27
Surface area
5.141268035124E+18
Circumference
4018926459.8001
Perimeter
2558528048
Area
409129110775168144
Diagonal
904576266.29839
Surface area
2454774664651008864
Volume
2.6169207629289E+26
Space diagonal
1107875142.9315
Perimeter
1918896036
Area
1.7715810167952E+17
Altitude
553937571.46575
Surface area
1.7715810167952E+17
Volume
3.0840706954915E+25
Height
301525422.09946