641330989 is an odd 9-digits composite number following 641330988
and preceding 641330990 . In scientific notation, it is written as 6.41330989 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 591997824 positive integers (up to 641330989) that are relatively prime to 641330989.
641330989 has 4 divisors, whose sum is 690664156
The reverse of 641330989 is 989033146
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty-one million three hundred thirty thousand nine hundred eighty-nine
Scientific notation
6.41330989 × 10^8
Engineering notation
6.41330989 × 10^6
Prime Factorization
13 × 49333153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641330989
Product of the distinct prime numbers
The prime factorization of 641330989 is 13 × 49333153.
Since it has a total of 2 prime factors.
2 , 4 , 46 , 61 , 426 , 985 , 3141 , 5761 , 43845 , 19231 , 615302 , 250475 , 328543 , 5630044 , 54900536 , 96436042 , 398764390 , 653669301 , 2966624865 , 8135608412
n×2
1282661978
n×3
1923992967
n×4
2565323956
n×5
3206654945
n÷2
320665494.5
n÷3
213776996.33333
n÷3
160332747.25
n÷5
128266197.8
n2
411305437451718121
n3
2.6378292298199E+26
n4
1.6917216287735E+35
n5
1.084953505294E+44
2 √n
25324.513598488
3 √n
862.37086420628
4 √n
159.13677638587
5 √n
57.731979015382
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
-641330988
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 641330989 can be divided by 4 positive divisors.
The sum of these divisors (counting 641330989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110011110111100101101
3
Ternary
1122200202222201121
4
Quaternary
212032132330231
5
Quinary
2303140042424
6
Senary
143345540541
8
Octal
4616367455
10
Decimal
641330989
12
Duodecimal
15a944751
16
Hexadecimal
2639ef2d
20
Vigesimal
a086799
36
Base36
alty5p
md5
e0b56d9d8973d82fb52d6f8581d58785
sha1
6c50cc1516b7f8c2ef18d2674923ed46f4eacbaf
sha256
53efb0389008de0b7e86cd1c033d110c6417853b96d86e8e6e31c2928e784933
sha512
adac3c2d8db4d7dff8f5fc0f3edcc0536d970cb6d652e7807d3c1577e0b24456e2d346a5752ab24313cc8d54da0270f284d99dbd347e9895f3a1384efa5cd340
ripemd-160
97baf755b3c5a7a7f8e7b6c396b7e650bb84dcba
Diameter
1282661978
Circumference
4029601447.1238
Area
1.2921541406799E+18
Volume
1.1049313239769E+27
Surface area
5.1686165627194E+18
Circumference
4029601447.1238
Perimeter
2565323956
Area
411305437451718121
Diagonal
906978982.61395
Surface area
2467832624710308726
Volume
2.6378292298199E+26
Space diagonal
1110817857.4164
Perimeter
1923992967
Area
1.7810047877393E+17
Altitude
555408928.7082
Surface area
1.7810047877393E+17
Volume
3.1087115600295E+25
Height
302326327.53798