640966263 is an odd 9-digits composite number following 640966262
and preceding 640966264 . In scientific notation, it is written as 6.40966263 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 359064576 positive integers (up to 640966263) that are relatively prime to 640966263.
640966263 has 16 divisors, whose sum is 684816000
The reverse of 640966263 is 362669046
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty million nine hundred sixty-six thousand two hundred sixty-three
Scientific notation
6.40966263 × 10^8
Engineering notation
6.40966263 × 10^6
Prime Factorization
21 × 79 × 149 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640966263
Product of the distinct prime numbers
The prime factorization of 640966263 is 21 × 79 × 149 × 2593.
Since it has a total of 4 prime factors.
1 , 7 , 2 , 42 , 732 , 871 , 6484 , 5940 , 72429 , 206 , 100467 , 463280 , 4315510 , 1074234 , 48108513 , 5748822 , 375425552 , 254207239 , 7344591941 , 161354388
n×2
1281932526
n×3
1922898789
n×4
2563865052
n×5
3204831315
n÷2
320483131.5
n÷3
213655421
n÷3
160241565.75
n÷5
128193252.6
n2
410837750304185169
n3
2.633331375118E+26
n4
1.68787657075E+35
n5
1.0818719379589E+44
2 √n
25317.311527885
3 √n
862.20735595835
4 √n
159.11414622178
5 √n
57.725411066635
1 , 21 , 79 , 149 , 1659 , 2593 , 3129 , 11771 , 54453 , 204847 , 247191 , 386357 , 4301787 , 8113497 , 30522203 , 640966263
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
-640966262
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 640966263 can be divided by 16 positive divisors.
The sum of these divisors (counting 640966263) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001101000101111001110111
3
Ternary
1122200002110102020
4
Quaternary
212031011321313
5
Quinary
2303041410023
6
Senary
143334044223
8
Octal
4615057167
10
Decimal
640966263
12
Duodecimal
15a7a9673
16
Hexadecimal
26345e77
20
Vigesimal
a060fd3
36
Base36
alm4qf
md5
4273d13782a4a80c3e51b6031d969805
sha1
0ddaaece68ecb09c94b241642257e5173cc6e2c4
sha256
20847e71d02af686fbe310a89150b3fb9a5a551a9edb73e3cf83057ed5de2fe8
sha512
7630a288925d47f5da0b946496bd16404937d0c1050910f03b6934f320096188970ff75062eb05c161fc588a45268ff719e1a4ef3c3afc9243895927b5f28679
ripemd-160
23a58c61e24d04ef662dc60c5b3ac0e3dc085b12
Diameter
1281932526
Circumference
4027309806.0794
Area
1.290684858173E+18
Volume
1.1030472670051E+27
Surface area
5.1627394326919E+18
Circumference
4027309806.0794
Perimeter
2563865052
Area
410837750304185169
Diagonal
906463182.1582
Surface area
2465026501825111014
Volume
2.633331375118E+26
Space diagonal
1110186133.4536
Perimeter
1922898789
Area
1.7789796429854E+17
Altitude
555093066.72678
Surface area
1.7789796429854E+17
Volume
3.1034107874287E+25
Height
302154394.05273