64394927 is an odd 8-digits prime number following 64394926
and preceding 64394928 . In scientific notation, it is written as 6.4394927 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 64394926 positive integers (up to 64394927) that are relatively prime to 64394927.
64394927 has 2 divisors, whose sum is 64394928
The reverse of 64394927 is 72949346
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-four million three hundred ninety-four thousand nine hundred twenty-seven
Scientific notation
6.4394927 × 10^7
Engineering notation
6.4394927 × 10^6
Prime Factorization
64394927
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64394927 Product of the distinct prime numbers
The prime factorization of 64394927 is 64394927.
Since it has a total of 1 prime factors.
9 , 9 , 81 , 27 , 894 , 282 , 9699 , 6784 , 23543 , 63291 , 870026 , 857115 , 7382028 , 2491237 , 48322450 , 29853127 , 510004 , 182933603 , 3353467989 , 334600873
n×2
128789854
n×3
193184781
n×4
257579708
n×5
321974635
n÷2
32197463.5
n÷3
21464975.666667
n÷3
16098731.75
n÷5
12878985.4
n2
4146706623335329
n3
2.670268703001E+23
n4
1.7195175820013E+31
n5
1.1072820916819E+39
2 √n8024.6449765706
3 √n400.82107800738
4 √n89.580382766377
5 √n36.456110424458
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64394928 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32197464 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8024.6450388787 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999689417 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64394927 can be divided by 2 positive divisors.
The sum of these divisors (counting 64394927) is 64394928, the average is 32197464.
Base
System
Value
2
Binary
11110101101001011010101111
3
Ternary
11111011121020022
4
Quaternary
3311221122233
5
Quinary
112441114202
6
Senary
10220112355
8
Octal
365513257
10
Decimal
64394927
12
Duodecimal
196956bb
16
Hexadecimal
3d696af
20
Vigesimal
1029767
36
Base36
12c7fz
md5
63f5000195aff752944a44997959b266
sha1
da9d0bf5aed541a807da99251a89ffb2babc696c
sha256
99c4d5bfe5fae5f69c541b8cf5d2efd839cf3e5cc399457ea6b0db24a62a6464
sha512
690f74e4d8e9c6d96ab1fa66d1b22daa7125299430829272323e49c3227a19427b6bfaa28c9c60c71c536ad6cb8f82e750b9b92f1df14bad48c78cedf0053ded
ripemd-160
e5ff81596692cc98cea7ffb7bd11c8229ca2eb12
Diameter
128789854
Circumference
404605259.1833
Area
1.3027263064462E+16
Volume
1.1185195387278E+24
Surface area
5.210905225785E+16
Circumference
404605259.1833
Perimeter
257579708
Area
4146706623335329
Diagonal
91068179.111425
Surface area
24880239740011974
Volume
2.670268703001E+23
Space diagonal
111535285.31369
Perimeter
193184781
Area
1.7955766389248E+15
Altitude
55767642.656844
Surface area
1.7955766389248E+15
Volume
3.1469418458036E+22
Height
30356059.703808