640904296 is an even 9-digits composite number following 640904295
and preceding 640904297 . In scientific notation, it is written as 6.40904296 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 319820544 positive integers (up to 640904296) that are relatively prime to 640904296.
640904296 has 16 divisors, whose sum is 1204064100
The reverse of 640904296 is 692409046
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty million nine hundred four thousand two hundred ninety-six
Scientific notation
6.40904296 × 10^8
Engineering notation
6.40904296 × 10^6
Prime Factorization
2 × 2 × 2 × 509 × 157393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160226074
Product of the distinct prime numbers
The prime factorization of 640904296 is 2 × 2 × 2 × 509 × 157393.
Since it has a total of 5 prime factors.
6 , 4 , 70 , 59 , 814 , 994 , 8884 , 2062 , 9669 , 51614 , 931754 , 536214 , 1129394 , 5491724 , 28817374 , 97411285 , 946273320 , 242503188 , 4448793213 , 3533131894
n×2
1281808592
n×3
1922712888
n×4
2563617184
n×5
3204521480
n÷2
320452148
n÷3
213634765.33333
n÷3
160226074
n÷5
128180859.2
n2
410758316631255616
n3
2.632567697467E+26
n4
1.6872239468174E+35
n5
1.0813490758294E+44
2 √n
25316.087691427
3 √n
862.17956971947
4 √n
159.11030039387
5 √n
57.724294874071
1 , 2 , 4 , 8 , 509 , 1018 , 2036 , 4072 , 157393 , 314786 , 629572 , 1259144 , 80113037 , 160226074 , 320452148 , 640904296
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640904295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640904296 can be divided by 16 positive divisors.
The sum of these divisors (counting 640904296) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001100110110110001101000
3
Ternary
1122122222022102011
4
Quaternary
212030312301220
5
Quinary
2303032414141
6
Senary
143332445304
8
Octal
4614666150
10
Decimal
640904296
12
Duodecimal
15a779834
16
Hexadecimal
26336c68
20
Vigesimal
a05d0eg
36
Base36
alksx4
md5
5bf65af0d66b808caf68320baeae736c
sha1
01e9c23196a3a4802170b9851c8a04572141f83b
sha256
b2849619631e90d31dfc088a03852a3eee950c5d5e59dde7ee10878f382c1882
sha512
a437c26baec5da4ebb1e2967397725aca3d7d25448eea114cd9fad1d4546b44ac8894d3168d283cd32379c9dd8efc1341bec39c8070eb331695aaed4fb9263d3
ripemd-160
f3e876da7e674f12b2be4d450d0da83f0fbc3534
Diameter
1281808592
Circumference
4026920455.9355
Area
1.2904353099297E+18
Volume
1.1027273784587E+27
Surface area
5.1617412397187E+18
Circumference
4026920455.9355
Perimeter
2563617184
Area
410758316631255616
Diagonal
906375547.58638
Surface area
2464549899787533696
Volume
2.632567697467E+26
Space diagonal
1110078803.4612
Perimeter
1922712888
Area
1.778635685092E+17
Altitude
555039401.73058
Surface area
1.778635685092E+17
Volume
3.102510784686E+25
Height
302125182.52879