64694393 is an odd 8-digits composite number following 64694392
and preceding 64694394 . In scientific notation, it is written as 6.4694393 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 64211040 positive integers (up to 64694393) that are relatively prime to 64694393.
64694393 has 8 divisors, whose sum is 65180160
The reverse of 64694393 is 39349646
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million six hundred ninety-four thousand three hundred ninety-three
Scientific notation
6.4694393 × 10^7
Engineering notation
6.4694393 × 10^6
Prime Factorization
409 × 367 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64694393
Product of the distinct prime numbers
The prime factorization of 64694393 is 409 × 367 × 431.
Since it has a total of 3 prime factors.
8 , 9 , 47 , 44 , 485 , 964 , 5634 , 8424 , 72747 , 62080 , 617028 , 560976 , 3095265 , 1741092 , 22104415 , 99799986 , 704734502 , 419022606 , 1700427588 , 1841806838
n×2
129388786
n×3
194083179
n×4
258777572
n×5
323471965
n÷2
32347196.5
n÷3
21564797.666667
n÷3
16173598.25
n÷5
12938878.6
n2
4185364485638449
n3
2.7076961488214E+23
n4
1.7517275877644E+31
n5
1.1332695299177E+39
2 √n
8043.2824767007
3 √n
401.44145138844
4 √n
89.684349117896
5 √n
36.489955058647
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
-64694392
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 64694393 can be divided by 8 positive divisors.
The sum of these divisors (counting 64694393) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010100001111001
3
Ternary
11111201211000122
4
Quaternary
3312302201321
5
Quinary
113030210033
6
Senary
10230343025
8
Octal
366624171
10
Decimal
64694393
12
Duodecimal
197baa75
16
Hexadecimal
3db2879
20
Vigesimal
1046fjd
36
Base36
12imih
md5
712d7d8b166bb1b7ffe55bb7fc3554cc
sha1
c4058772a9f75405a01f7ac4f1cc1b0541468754
sha256
8fefa580ea42c655c2c815195e46e073acc7af8b35ccf976b422becb470f48ab
sha512
d613ea371321ef38d04e4ddef44eb5d1516fb53ce0ccdcd9c37b59cc8c0db8c77a26caf3d9e2a881091436c544925c5cfd593ab344b148283093deb43a269dad
ripemd-160
3589445545e8736a8cdb605cba72a59c7bab38da
Diameter
129388786
Circumference
406486859.5545
Area
1.3148710320677E+16
Volume
1.1341971105721E+24
Surface area
5.2594841282709E+16
Circumference
406486859.5545
Perimeter
258777572
Area
4185364485638449
Diagonal
91491687.990095
Surface area
25112186913830694
Volume
2.7076961488214E+23
Space diagonal
112053975.64083
Perimeter
194083179
Area
1.81231598433E+15
Altitude
56026987.820414
Surface area
1.81231598433E+15
Volume
3.1910505137071E+22
Height
30497229.330032