642764212 is an even 9-digits composite number following 642764211
and preceding 642764213 . In scientific notation, it is written as 6.42764212 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 321382104 positive integers (up to 642764212) that are relatively prime to 642764212.
642764212 has 6 divisors, whose sum is 1124837378
The reverse of 642764212 is 212467246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred forty-two million seven hundred sixty-four thousand two hundred twelve
Scientific notation
6.42764212 × 10^8
Engineering notation
6.42764212 × 10^6
Prime Factorization
2 × 2 × 160691053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
321382106
Product of the distinct prime numbers
The prime factorization of 642764212 is 2 × 2 × 160691053.
Since it has a total of 3 prime factors.
6 , 9 , 69 , 70 , 837 , 802 , 7965 , 6584 , 40676 , 54800 , 111742 , 476934 , 3017999 , 4040961 , 62760099 , 33819438 , 484248570 , 331743875 , 1120882113 , 3135047223
n×2
1285528424
n×3
1928292636
n×4
2571056848
n×5
3213821060
n÷2
321382106
n÷3
214254737.33333
n÷3
160691053
n÷5
128552842.4
n2
413145832227980944
n3
2.655553552931E+26
n4
1.7068947868735E+35
n5
1.0971308826517E+44
2 √n
25352.794954403
3 √n
863.01278453536
4 √n
159.22561023404
5 √n
57.757759442764
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
-642764211
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 642764212 can be divided by 6 positive divisors.
The sum of these divisors (counting 642764212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110010011111100110110110100
3
Ternary
1122210110210201221
4
Quaternary
212103330312310
5
Quinary
2304021423322
6
Senary
143440400124
8
Octal
4623746664
10
Decimal
642764212
12
Duodecimal
15b316044
16
Hexadecimal
264fcdb4
20
Vigesimal
a0h5aac
36
Base36
amoo1g
md5
ff40575bd26fbac3ffc9befd0ecb7217
sha1
25572f88be77402ef41db907ee7dcdcdd42b995f
sha256
3c20a3e26013738dce7c8b40c76e2c7bed107f5784280431f7c171caef1ebdde
sha512
44d430b1056a36e201665280e32be308f9bdc1f9f8d787e5368123620a47cd43f83dc779d857af2cb350b85ed4daa478fed23c755521a85d8c6c7bcafcf0e10d
ripemd-160
58c1bd55449c5954c6eb91023fdbe71fbd12e01d
Diameter
1285528424
Circumference
4038606652.8193
Area
1.2979359113887E+18
Volume
1.1123556710803E+27
Surface area
5.1917436455547E+18
Circumference
4038606652.8193
Perimeter
2571056848
Area
413145832227980944
Diagonal
909005866.01846
Surface area
2478874993367885664
Volume
2.655553552931E+26
Space diagonal
1113300272.471
Perimeter
1928292636
Area
1.7889739308855E+17
Altitude
556650136.23549
Surface area
1.7889739308855E+17
Volume
3.1295998751359E+25
Height
303001955.33949