64272945 is an odd 8-digits composite number following 64272944
and preceding 64272946 . In scientific notation, it is written as 6.4272945 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 31162560 positive integers (up to 64272945) that are relatively prime to 64272945.
64272945 has 8 divisors, whose sum is 74790528
The reverse of 64272945 is 54927246
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million two hundred seventy-two thousand nine hundred forty-five
Scientific notation
6.4272945 × 10^7
Engineering notation
6.4272945 × 10^6
Prime Factorization
15 × 11 × 389533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64272945
Product of the distinct prime numbers
The prime factorization of 64272945 is 15 × 11 × 389533.
Since it has a total of 3 prime factors.
2 , 7 , 8 , 73 , 459 , 649 , 7937 , 7106 , 14218 , 2555 , 875798 , 111759 , 3803958 , 5964511 , 55764388 , 85264530 , 729025220 , 461557925 , 1675088784 , 6324783011
n×2
128545890
n×3
192818835
n×4
257091780
n×5
321364725
n÷2
32136472.5
n÷3
21424315
n÷3
16068236.25
n÷5
12854589
n2
4131011458973025
n3
2.6551227229694E+23
n4
1.7065255674166E+31
n5
1.0968342393566E+39
2 √n
8017.0409129554
3 √n
400.56782896092
4 √n
89.537930023847
5 √n
36.44228833368
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
-64272944
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 64272945 can be divided by 8 positive divisors.
The sum of these divisors (counting 64272945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001011101000110001
3
Ternary
11110221101220110
4
Quaternary
3311023220301
5
Quinary
112423213240
6
Senary
10213331533
8
Octal
365135061
10
Decimal
64272945
12
Duodecimal
19636ba9
16
Hexadecimal
3d4ba31
20
Vigesimal
101e275
36
Base36
129lbl
md5
acaca4af4c14844cfcea5bfe82dca5f7
sha1
68dc7dfac9e7ff307510e1cd91df0e774fcb9b6e
sha256
abd2117bb950b7e90f7d8facf97b891d8c5eccc7381867a07c412d921efc6158
sha512
96c8fd37d9c091fd7f44e0264cdda3a7ef3b1cd98676fbcc2b1c1bcf4982f719aae1d3bd2b008509f6eaccdc1f2e972b685ee436c4a993a4bc54cbcee942f45a
ripemd-160
9311f15ac356bbe78176c6ec1715a50fa3c5f05a
Diameter
128545890
Circumference
403838823.67316
Area
1.2977955251405E+16
Volume
1.112175205448E+24
Surface area
5.191182100562E+16
Circumference
403838823.67316
Perimeter
257091780
Area
4131011458973025
Diagonal
90895670.51266
Surface area
24786068753838150
Volume
2.6551227229694E+23
Space diagonal
111324006.29208
Perimeter
192818835
Area
1.7887804333976E+15
Altitude
55662003.14604
Surface area
1.7887804333976E+15
Volume
3.129092137157E+22
Height
30298556.837553