639392392 is an even 9-digits composite number following 639392391
and preceding 639392393 . In scientific notation, it is written as 6.39392392 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 319696192 positive integers (up to 639392392) that are relatively prime to 639392392.
639392392 has 8 divisors, whose sum is 1198860750
The reverse of 639392392 is 293293936
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty-nine million three hundred ninety-two thousand three hundred ninety-two
Scientific notation
6.39392392 × 10^8
Engineering notation
6.39392392 × 10^6
Prime Factorization
2 × 2 × 2 × 79924049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
159848098
Product of the distinct prime numbers
The prime factorization of 639392392 is 2 × 2 × 2 × 79924049.
Since it has a total of 4 prime factors.
5 , 8 , 73 , 43 , 29 , 333 , 281 , 2370 , 68296 , 89250 , 798946 , 638893 , 8920171 , 2759501 , 1391025 , 50021092 , 210185224 , 688760216 , 1902501302 , 3510011321
n×2
1278784784
n×3
1918177176
n×4
2557569568
n×5
3196961960
n÷2
319696196
n÷3
213130797.33333
n÷3
159848098
n÷5
127878478.4
n2
408822630947481664
n3
2.6139807990524E+26
n4
1.6713594357482E+35
n5
1.0686545075148E+44
2 √n
25286.209522188
3 √n
861.50107054659
4 √n
159.01638130139
5 √n
57.697034622715
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
-639392391
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 639392392 can be divided by 8 positive divisors.
The sum of these divisors (counting 639392392) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000111000101101010001000
3
Ternary
1122120010111110201
4
Quaternary
212013011222020
5
Quinary
2302141024032
6
Senary
143240221544
8
Octal
4607055210
10
Decimal
639392392
12
Duodecimal
15a16a8b4
16
Hexadecimal
261c5a88
20
Vigesimal
9jg40jc
36
Base36
akoebs
md5
e31a7aad29838c2cb74ed0f195f5043d
sha1
e04f4ad842e5cae6e259154e720e625c45279fe9
sha256
95de5731bedc20e36059fff0a2d644ee84124fe24c203eff455786ecb46419cf
sha512
c51aad814d1885bde57a6f3ee8ebc9897416fd938f9db6f7ed0b28bf9a1b7194a9148cccf1dd06a470d25d0f3508ff1a78f47979797dc67499bc4db8f7b3e804
ripemd-160
ac863c2ad63de249803813632c4436708c6515e1
Diameter
1278784784
Circumference
4017420882.9368
Area
1.2843541740059E+18
Volume
1.0949417166571E+27
Surface area
5.1374166960234E+18
Circumference
4017420882.9368
Perimeter
2557569568
Area
408822630947481664
Diagonal
904237392.44457
Surface area
2452935785684889984
Volume
2.6139807990524E+26
Space diagonal
1107460108.917
Perimeter
1918177176
Area
1.7702539202125E+17
Altitude
553730054.4585
Surface area
1.7702539202125E+17
Volume
3.0806059148357E+25
Height
301412464.14819