641992013 is an odd 9-digits composite number following 641992012
and preceding 641992014 . In scientific notation, it is written as 6.41992013 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 590698800 positive integers (up to 641992013) that are relatively prime to 641992013.
641992013 has 8 divisors, whose sum is 693603456
The reverse of 641992013 is 310299146
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-one million nine hundred ninety-two thousand thirteen
Scientific notation
6.41992013 × 10^8
Engineering notation
6.41992013 × 10^6
Prime Factorization
13 × 311 × 158791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
641992013
Product of the distinct prime numbers
The prime factorization of 641992013 is 13 × 311 × 158791.
Since it has a total of 3 prime factors.
8 , 8 , 91 , 32 , 595 , 988 , 7102 , 4986 , 43936 , 34823 , 685076 , 55659 , 8672093 , 205160 , 41098736 , 22417055 , 664453441 , 65877092 , 3536201564 , 230213207
n×2
1283984026
n×3
1925976039
n×4
2567968052
n×5
3209960065
n÷2
320996006.5
n÷3
213997337.66667
n÷3
160498003.25
n÷5
128398402.6
n2
412153744755792169
n3
2.6459941226126E+26
n4
1.6987070931622E+35
n5
1.0905563862366E+44
2 √n
25337.561307277
3 √n
862.66704621387
4 √n
159.17776637231
5 √n
57.743875056725
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-641992012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 641992013 can be divided by 8 positive divisors.
The sum of these divisors (counting 641992013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000000010101001101
3
Ternary
1122202000120110222
4
Quaternary
212101000111031
5
Quinary
2303322221023
6
Senary
143412041125
8
Octal
4621002515
10
Decimal
641992013
12
Duodecimal
15b0031a5
16
Hexadecimal
2644054d
20
Vigesimal
a0c900d
36
Base36
am847h
md5
6e2a7e4ba97dc25cd07f71a37f5ab5c5
sha1
5ef12eeb8e6136ec9b5834974a86fc4b283a5f60
sha256
2acb565fd7197069777fb228d256672dc629c8797a8cf10b48520f43e1d90907
sha512
f5cebc232286c29b272a499a25c07e83410c94b5df67d822222823031349257aa6bc695937fcd1a176edef6bf4eac7ec8f5bf88a1bea32143999d858cc2e59c4
ripemd-160
b328f56b6799ee268632878288abf2d2939d1b2e
Diameter
1283984026
Circumference
4033754783.4082
Area
1.2948191766743E+18
Volume
1.1083514262722E+27
Surface area
5.1792767066973E+18
Circumference
4033754783.4082
Perimeter
2567968052
Area
412153744755792169
Diagonal
907913811.7198
Surface area
2472922468534753014
Volume
2.6459941226126E+26
Space diagonal
1111962784.5694
Perimeter
1925976039
Area
1.784678066117E+17
Altitude
555981392.28471
Surface area
1.784678066117E+17
Volume
3.1183339784652E+25
Height
302637937.23993