643682011 is an odd 9-digits composite number following 643682010
and preceding 643682012 . In scientific notation, it is written as 6.43682011 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 550733568 positive integers (up to 643682011) that are relatively prime to 643682011.
643682011 has 8 divisors, whose sum is 736961760
The reverse of 643682011 is 110286346
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty-three million six hundred eighty-two thousand eleven
Scientific notation
6.43682011 × 10^8
Engineering notation
6.43682011 × 10^6
Prime Factorization
7 × 557 × 165089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
643682011
Product of the distinct prime numbers
The prime factorization of 643682011 is 7 × 557 × 165089.
Since it has a total of 3 prime factors.
3 , 10 , 72 , 64 , 302 , 712 , 155 , 3603 , 84314 , 33473 , 44899 , 841377 , 5640377 , 782640 , 16208811 , 10335269 , 846691793 , 996568839 , 3582781622 , 9662192606
n×2
1287364022
n×3
1931046033
n×4
2574728044
n×5
3218410055
n÷2
321841005.5
n÷3
214560670.33333
n÷3
160920502.75
n÷5
128736402.2
n2
414326531285004121
n3
2.6669453486819E+26
n4
1.7166647452666E+35
n5
1.104986215446E+44
2 √n
25370.889046307
3 √n
863.42335270135
4 √n
159.28241913754
5 √n
57.774244418659
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
-643682010
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 643682011 can be divided by 8 positive divisors.
The sum of these divisors (counting 643682011) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111011100111011011011
3
Ternary
1122212012102201111
4
Quaternary
212113130323123
5
Quinary
2304240311021
6
Senary
143512201151
8
Octal
4627347333
10
Decimal
643682011
12
Duodecimal
15b6991b7
16
Hexadecimal
265dcedb
20
Vigesimal
a13050b
36
Base36
an8c7v
md5
d3c14f074102ecbadb6ee5159a4d4066
sha1
9e52a09bafbd0cf7a41382dbc7f39b98bd642441
sha256
0609d6116f4da8c868a8dfe8c95697b84c8f821e91f8cafbb107f39e87bfe4de
sha512
a6d94f68e6276ddef8f764cdabb6d7220ab5d9c8da6a9a44ed6d2a99d80ced6d4b72c83bca28ed3dabdb267278b4a662c48ff5dbee96ac8b170e56a58988f238
ripemd-160
fc9734297f85b764c577bb3f4a378130af0b8711
Diameter
1287364022
Circumference
4044373354.011
Area
1.3016451868723E+18
Volume
1.1171274553259E+27
Surface area
5.2065807474892E+18
Circumference
4044373354.011
Perimeter
2574728044
Area
414326531285004121
Diagonal
910303829.81179
Surface area
2485959187710024726
Volume
2.6669453486819E+26
Space diagonal
1114889946.9701
Perimeter
1931046033
Area
1.7940865077735E+17
Altitude
557444973.48505
Surface area
1.7940865077735E+17
Volume
3.1430252351781E+25
Height
303434609.93726