639096988 is an even 9-digits composite number following 639096987
and preceding 639096989 . In scientific notation, it is written as 6.39096988 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 319356800 positive integers (up to 639096988) that are relatively prime to 639096988.
639096988 has 12 divisors, whose sum is 1119090672
The reverse of 639096988 is 889690936
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred thirty-nine million ninety-six thousand nine hundred eighty-eight
Scientific notation
6.39096988 × 10^8
Engineering notation
6.39096988 × 10^6
Prime Factorization
2 × 2 × 1697 × 94151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319548494
Product of the distinct prime numbers
The prime factorization of 639096988 is 2 × 2 × 1697 × 94151.
Since it has a total of 4 prime factors.
2 , 10 , 19 , 15 , 588 , 883 , 2709 , 3680 , 66680 , 97498 , 467834 , 444090 , 6115136 , 3495317 , 69495373 , 45620000 , 463360364 , 474701551 , 4586554403 , 9972539015
n×2
1278193976
n×3
1917290964
n×4
2556387952
n×5
3195484940
n÷2
319548494
n÷3
213032329.33333
n÷3
159774247
n÷5
127819397.6
n2
408444960070672144
n3
2.6103594374495E+26
n4
1.6682728540713E+35
n5
1.0661881561992E+44
2 √n
25280.367639732
3 √n
861.36837682689
4 √n
158.99801143326
5 √n
57.691702346112
1 , 2 , 4 , 1697 , 3394 , 6788 , 94151 , 188302 , 376604 , 159774247 , 319548494 , 639096988
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
-639096987
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 639096988 can be divided by 12 positive divisors.
The sum of these divisors (counting 639096988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000101111101100010011100
3
Ternary
1122112120111020211
4
Quaternary
212011331202130
5
Quinary
2302102100423
6
Senary
143230022204
8
Octal
4605754234
10
Decimal
639096988
12
Duodecimal
15a047964
16
Hexadecimal
2617d89c
20
Vigesimal
9je7298
36
Base36
aki2e4
md5
33b67177174a351ff79f84fb40737db6
sha1
c53fe2931c11a581653a8fd34e7d32e6d8e9c7e6
sha256
bd21834894dc71002c191dd6162bc231b57c76fc14f34debcbb74b419fef5c20
sha512
f28f5b58cc03db319382d0efcd7e5be491f83bec27619d9d8024ee35ff20a5ec1cfd4914765a6c4eedefac1aa0e0c6f511d85934347550e4b3ae82dd8dc2a261
ripemd-160
b9883dbe00a2317524b1bea8e4997739cb68fa84
Diameter
1278193976
Circumference
4015564804.8643
Area
1.2831676859538E+18
Volume
1.093424804256E+27
Surface area
5.1326707438152E+18
Circumference
4015564804.8643
Perimeter
2556387952
Area
408444960070672144
Diagonal
903819628.1014
Surface area
2450669760424032864
Volume
2.6103594374495E+26
Space diagonal
1106948454.1802
Perimeter
1917290964
Area
1.7686185573446E+17
Altitude
553474227.09012
Surface area
1.7686185573446E+17
Volume
3.076338099258E+25
Height
301273209.36713