64694789 is an odd 8-digits composite number following 64694788
and preceding 64694790 . In scientific notation, it is written as 6.4694789 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 64677024 positive integers (up to 64694789) that are relatively prime to 64694789.
64694789 has 4 divisors, whose sum is 64712556
The reverse of 64694789 is 98749646
Previous prime number is 5113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million six hundred ninety-four thousand seven hundred eighty-nine
Scientific notation
6.4694789 × 10^7
Engineering notation
6.4694789 × 10^6
Prime Factorization
5113 × 12653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64694789
Product of the distinct prime numbers
The prime factorization of 64694789 is 5113 × 12653.
Since it has a total of 2 prime factors.
3 , 2 , 2 , 69 , 999 , 301 , 9897 , 3558 , 47799 , 24045 , 611093 , 927492 , 1438292 , 3710739 , 76171773 , 94039839 , 878705426 , 258713211 , 3558679418 , 4142335832
n×2
129389578
n×3
194084367
n×4
258779156
n×5
323473945
n÷2
32347394.5
n÷3
21564929.666667
n÷3
16173697.25
n÷5
12938957.8
n2
4185415723754521
n3
2.7077458712558E+23
n4
1.7517704780652E+31
n5
1.1333042145485E+39
2 √n
8043.3070934784
3 √n
401.44227047277
4 √n
89.684486359004
5 √n
36.489999730175
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64694788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694789 can be divided by 4 positive divisors.
The sum of these divisors (counting 64694789) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110010101000000101
3
Ternary
11111201211120022
4
Quaternary
3312302220011
5
Quinary
113030213124
6
Senary
10230344525
8
Octal
366625005
10
Decimal
64694789
12
Duodecimal
197bb145
16
Hexadecimal
3db2a05
20
Vigesimal
1046gj9
36
Base36
12imth
md5
032f61c7891a79789b0e4cc1c842f8ac
sha1
78217367cb6483ebdfd202d444ce46f6471b1d4f
sha256
8f7bc67d82195b1fa04937c9cf24e375d0899813fb2be2829ff3d07867749112
sha512
adea34344fcdeb9d56c704d5323930f5daa63f98589ee5788e986ef4bec21e33c04bf18a9307e5ee90272da4835cff57bf0893b23fe16c1a3a7667ff9dd05590
ripemd-160
2dafd2f8f9abcd76d35651111693aa05c5741ad1
Diameter
129389578
Circumference
406489347.69588
Area
1.3148871289966E+16
Volume
1.1342179382567E+24
Surface area
5.2595485159866E+16
Circumference
406489347.69588
Perimeter
258779156
Area
4185415723754521
Diagonal
91492248.018666
Surface area
25112494342527126
Volume
2.7077458712558E+23
Space diagonal
112054661.53295
Perimeter
194084367
Area
1.8123381710851E+15
Altitude
56027330.766474
Surface area
1.8123381710851E+15
Volume
3.1911091121581E+22
Height
30497416.006222