643682012 is an even 9-digits composite number following 643682011
and preceding 643682013 . In scientific notation, it is written as 6.43682012 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 321841004 positive integers (up to 643682012) that are relatively prime to 643682012.
643682012 has 6 divisors, whose sum is 1126443528
The reverse of 643682012 is 210286346
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-three million six hundred eighty-two thousand twelve
Scientific notation
6.43682012 × 10^8
Engineering notation
6.43682012 × 10^6
Prime Factorization
2 × 2 × 160920503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
321841006
Product of the distinct prime numbers
The prime factorization of 643682012 is 2 × 2 × 160920503.
Since it has a total of 3 prime factors.
2 , 8 , 17 , 94 , 777 , 759 , 3809 , 2020 , 47255 , 51996 , 181146 , 999764 , 4436231 , 78431 , 78158858 , 58787245 , 745831602 , 958209838 , 6923001438 , 6324825522
n×2
1287364024
n×3
1931046036
n×4
2574728048
n×5
3218410060
n÷2
321841006
n÷3
214560670.66667
n÷3
160920503
n÷5
128736402.4
n2
414326532572368144
n3
2.6669453611117E+26
n4
1.7166647559344E+35
n5
1.1049862240294E+44
2 √n
25370.889066014
3 √n
863.42335314848
4 √n
159.2824191994
5 √n
57.77424443661
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-643682011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 643682012 can be divided by 6 positive divisors.
The sum of these divisors (counting 643682012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110010111011100111011011100
3
Ternary
1122212012102201112
4
Quaternary
212113130323130
5
Quinary
2304240311022
6
Senary
143512201152
8
Octal
4627347334
10
Decimal
643682012
12
Duodecimal
15b6991b8
16
Hexadecimal
265dcedc
20
Vigesimal
a13050c
36
Base36
an8c7w
md5
cfda1290c6546f65afa27d1fcc815757
sha1
7c491e07a5da001561b4158ebfb658c59435ae40
sha256
cc10718805b33f9ac620cc577cdee1df72c7549dc8c0306e7827f8b0d6946ab8
sha512
6d861e2bd0dbe36e1eb0474e49b45eebd9181a26568719e9dd8213bf50427b02aee337ed3f27dd208bb88743f3b5a21eda0546b0447cd33179c9f86d6b23edb8
ripemd-160
db5de1eddeeb366dfbcac0702661f3f53b809e92
Diameter
1287364024
Circumference
4044373360.2942
Area
1.3016451909167E+18
Volume
1.1171274605325E+27
Surface area
5.2065807636667E+18
Circumference
4044373360.2942
Perimeter
2574728048
Area
414326532572368144
Diagonal
910303831.226
Surface area
2485959195434208864
Volume
2.6669453611117E+26
Space diagonal
1114889948.7022
Perimeter
1931046036
Area
1.794086513348E+17
Altitude
557444974.35108
Surface area
1.794086513348E+17
Volume
3.1430252498268E+25
Height
303434610.40867