640948708 is an even 9-digits composite number following 640948707
and preceding 640948709 . In scientific notation, it is written as 6.40948708 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 320474352 positive integers (up to 640948708) that are relatively prime to 640948708.
640948708 has 6 divisors, whose sum is 1121660246
The reverse of 640948708 is 807849046
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred forty million nine hundred forty-eight thousand seven hundred eight
Scientific notation
6.40948708 × 10^8
Engineering notation
6.40948708 × 10^6
Prime Factorization
2 × 2 × 160237177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
320474354
Product of the distinct prime numbers
The prime factorization of 640948708 is 2 × 2 × 160237177.
Since it has a total of 3 prime factors.
5 , 5 , 99 , 99 , 967 , 719 , 5404 , 8711 , 29275 , 59826 , 787120 , 12085 , 9031325 , 3921796 , 55447902 , 26236976 , 322350947 , 2369575 , 3761283265 , 5387118500
n×2
1281897416
n×3
1922846124
n×4
2563794832
n×5
3204743540
n÷2
320474354
n÷3
213649569.33333
n÷3
160237177
n÷5
128189741.6
n2
410815246286869264
n3
2.6331150133427E+26
n4
1.6876916658174E+35
n5
1.081723792708E+44
2 √n
25316.964825982
3 √n
862.19948441129
4 √n
159.11305674263
5 √n
57.725094862569
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640948707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640948708 can be divided by 6 positive divisors.
The sum of these divisors (counting 640948708) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110001101000001100111100100
3
Ternary
1122200001120100001
4
Quaternary
212031001213210
5
Quinary
2303040324313
6
Senary
143333431044
8
Octal
4615014744
10
Decimal
640948708
12
Duodecimal
15a79b484
16
Hexadecimal
263419e4
20
Vigesimal
a05ibf8
36
Base36
allr6s
md5
4eb6a7e97c434e79769d238ec45aa06c
sha1
d01430e557576ea8853b05a54a1827b97db8370a
sha256
9f227c4ff5e4c8fdcf209a805d4ada97b6123e938eb60f9bb05705effbdc7620
sha512
22e4430ec697be19a3a6ae12b284a0ab76423256e596e496aa2731467e2b81efccf1fc51985e1b1837a81cfd0344da6542fcac8f62f15457db9516eabc7c2bf9
ripemd-160
23cb38be58e5b86c5367e742ae6a238d1bf6191b
Diameter
1281897416
Circumference
4027199504.7613
Area
1.2906141597175E+18
Volume
1.1029566375966E+27
Surface area
5.16245663887E+18
Circumference
4027199504.7613
Perimeter
2563794832
Area
410815246286869264
Diagonal
906438355.63911
Surface area
2464891477721215584
Volume
2.6331150133427E+26
Space diagonal
1110155727.3016
Perimeter
1922846124
Area
1.7788821977319E+17
Altitude
555077863.65081
Surface area
1.7788821977319E+17
Volume
3.1031558026312E+25
Height
302146118.54637