639969132 is an even 9-digits composite number following 639969131
and preceding 639969133 . In scientific notation, it is written as 6.39969132 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 193930000 positive integers (up to 639969132) that are relatively prime to 639969132.
639969132 has 12 divisors, whose sum is 1153883976
The reverse of 639969132 is 231969936
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty-nine million nine hundred sixty-nine thousand one hundred thirty-two
Scientific notation
6.39969132 × 10^8
Engineering notation
6.39969132 × 10^6
Prime Factorization
2 × 2 × 33 × 4848251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319984566
Product of the distinct prime numbers
The prime factorization of 639969132 is 2 × 2 × 33 × 4848251.
Since it has a total of 4 prime factors.
3 , 7 , 36 , 36 , 411 , 427 , 4166 , 7667 , 83618 , 33008 , 614488 , 300056 , 2920268 , 246327 , 99963025 , 10777879 , 816138150 , 28372836 , 866255163 , 4625055699
n×2
1279938264
n×3
1919907396
n×4
2559876528
n×5
3199845660
n÷2
319984566
n÷3
213323044
n÷3
159992283
n÷5
127993826.4
n2
409560489912833424
n3
2.6210607123101E+26
n4
1.6773979489764E+35
n5
1.073482909425E+44
2 √n
25297.611191573
3 √n
861.76002097958
4 √n
159.05222787365
5 √n
57.70743955979
1 , 2 , 4 , 33 , 66 , 132 , 4848251 , 9696502 , 19393004 , 159992283 , 319984566 , 639969132
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
-639969131
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 639969132 can be divided by 12 positive divisors.
The sum of these divisors (counting 639969132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001001010010011101101100
3
Ternary
1122121012210121110
4
Quaternary
212021102131230
5
Quinary
2302313003012
6
Senary
143300432020
8
Octal
4611223554
10
Decimal
639969132
12
Duodecimal
15a3a8610
16
Hexadecimal
2625276c
20
Vigesimal
9jjg2gc
36
Base36
al0rcc
md5
ed9a002552fcf4af54b03b15434f9af5
sha1
1227f8fc275c28eafd562affa1248476d2286bfd
sha256
34a682b04f1f8102184df1c9b80b3207bc85040e167698adecd3da87078ed764
sha512
83ad9a157900163486b52448c743ed4cea0ff80291f5eca2733441c6f6b426cfc591b8f4986976170fd570733fe408bcfb35d8b849741760fd3d9f66a89b7882
ripemd-160
e81f51fd904c9b5aa8fa990859eaeadbfea38ce9
Diameter
1279938264
Circumference
4021044647.2309
Area
1.2866722263108E+18
Volume
1.0979073437875E+27
Surface area
5.1466889052432E+18
Circumference
4021044647.2309
Perimeter
2559876528
Area
409560489912833424
Diagonal
905053025.97454
Surface area
2457362939477000544
Volume
2.6210607123101E+26
Space diagonal
1108459051.8998
Perimeter
1919907396
Area
1.7734489432546E+17
Altitude
554229525.94988
Surface area
1.7734489432546E+17
Volume
3.0889496726269E+25
Height
301684341.99151