642958963 is an odd 9-digits composite number following 642958962
and preceding 642958964 . In scientific notation, it is written as 6.42958963 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 637896168 positive integers (up to 642958963) that are relatively prime to 642958963.
642958963 has 4 divisors, whose sum is 648021760
The reverse of 642958963 is 369859246
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-two million nine hundred fifty-eight thousand nine hundred sixty-three
Scientific notation
6.42958963 × 10^8
Engineering notation
6.42958963 × 10^6
Prime Factorization
127 × 5062669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642958963
Product of the distinct prime numbers
The prime factorization of 642958963 is 127 × 5062669.
Since it has a total of 2 prime factors.
4 , 10 , 64 , 78 , 630 , 839 , 9170 , 8055 , 39845 , 50903 , 57753 , 989411 , 5766146 , 6885923 , 39162332 , 19083980 , 794752051 , 83733863 , 1972102791 , 3329702436
n×2
1285917926
n×3
1928876889
n×4
2571835852
n×5
3214794815
n÷2
321479481.5
n÷3
214319654.33333
n÷3
160739740.75
n÷5
128591792.6
n2
413396228102035369
n3
2.657968101286E+26
n4
1.7089644140899E+35
n5
1.0987939874871E+44
2 √n
25356.63548265
3 √n
863.09993709081
4 √n
159.23766979785
5 √n
57.761259021051
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642958962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642958963 can be divided by 4 positive divisors.
The sum of these divisors (counting 642958963) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010100101100011001110011
3
Ternary
1122210211200212221
4
Quaternary
212110230121303
5
Quinary
2304044141323
6
Senary
143444501511
8
Octal
4624543163
10
Decimal
642958963
12
Duodecimal
15b3aa897
16
Hexadecimal
2652c673
20
Vigesimal
a0i9h83
36
Base36
amsub7
md5
26398b944135a4676c9c4b1bda90ca93
sha1
cc9cf848028f2f33e1e4752a7d9132829da446b9
sha256
73b72e9e18000cfe662276217b3b39cdf721dee4cb08334a9b9628818d517a87
sha512
1a20d2ffbf4b7e6434f55f0d743e04c68228d206b704693d6d9875efd506e558c8a688d08afc4eec327a7e1deb7234a6ecf38cbadba9a243838939f151321969
ripemd-160
db211fada70eea92d024c42bfb3c35f460fb1d3e
Diameter
1285917926
Circumference
4039830309.441
Area
1.2987225532271E+18
Volume
1.1133670747301E+27
Surface area
5.1948902129083E+18
Circumference
4039830309.441
Perimeter
2571835852
Area
413396228102035369
Diagonal
909281285.52394
Surface area
2480377368612212214
Volume
2.657968101286E+26
Space diagonal
1113637591.0978
Perimeter
1928876889
Area
1.7900581768251E+17
Altitude
556818795.5489
Surface area
1.7900581768251E+17
Volume
3.1324454476614E+25
Height
303093761.84131