64631946 is an even 8-digits composite number following 64631945
and preceding 64631947 . In scientific notation, it is written as 6.4631946 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 21543980 positive integers (up to 64631946) that are relatively prime to 64631946.
64631946 has 8 divisors, whose sum is 129263904
The reverse of 64631946 is 64913646
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million six hundred thirty-one thousand nine hundred forty-six
Scientific notation
6.4631946 × 10^7
Engineering notation
6.4631946 × 10^6
Prime Factorization
2 × 3 × 10771991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64631946
Product of the distinct prime numbers
The prime factorization of 64631946 is 2 × 3 × 10771991.
Since it has a total of 3 prime factors.
4 , 10 , 46 , 28 , 222 , 898 , 653 , 9663 , 36980 , 72822 , 20463 , 481117 , 1694672 , 1171154 , 27041609 , 12248904 , 996517820 , 146413642 , 9149703195 , 5876755869
n×2
129263892
n×3
193895838
n×4
258527784
n×5
323159730
n÷2
32315973
n÷3
21543982
n÷3
16157986.5
n÷5
12926389.2
n2
4177288443746916
n3
2.6998628112267E+23
n4
1.7449738742262E+31
n5
1.127810572104E+39
2 √n
8039.3996044481
3 √n
401.31224449499
4 √n
89.662699069614
5 √n
36.482907868188
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
-64631945
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 64631946 can be divided by 8 positive divisors.
The sum of these divisors (counting 64631946) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110100011010010001010
3
Ternary
11111121122100210
4
Quaternary
3312203102022
5
Quinary
113021210241
6
Senary
10225141550
8
Octal
366432212
10
Decimal
64631946
12
Duodecimal
1978a8b6
16
Hexadecimal
3da348a
20
Vigesimal
103ijh6
36
Base36
12habu
md5
23e1d83d07048a0d81ba8960b6919bf4
sha1
3be0ac547e54ccf8c73f57235cee120cf3957498
sha256
f134296935616c3721d980c18170bc9f64dffecf471913e0c9b03ea8ab5f4792
sha512
daf95ed129bb51b0a2c2d58462116a5b3df5cc10d7aa2096360fd6b86d5fb8a99b1228a619546fe13bc187927267b1306478e7f53dd378c0fa3d0bc772b1fd83
ripemd-160
ca476d6cc25c4becb6252e1029dca9f82258e4fd
Diameter
129263892
Circumference
406094493.48162
Area
1.3123338686801E+16
Volume
1.1309158897934E+24
Surface area
5.2493354747203E+16
Circumference
406094493.48162
Perimeter
258527784
Area
4177288443746916
Diagonal
91403374.595766
Surface area
25063730662481496
Volume
2.6998628112267E+23
Space diagonal
111945814.26405
Perimeter
193895838
Area
1.80881895561E+15
Altitude
55972907.132024
Surface area
1.80881895561E+15
Volume
3.1818188368197E+22
Height
30467791.531922