64694769 is an odd 8-digits composite number following 64694768
and preceding 64694770 . In scientific notation, it is written as 6.4694769 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 42968976 positive integers (up to 64694769) that are relatively prime to 64694769.
64694769 has 8 divisors, whose sum is 86581440
The reverse of 64694769 is 96749646
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million six hundred ninety-four thousand seven hundred sixty-nine
Scientific notation
6.4694769 × 10^7
Engineering notation
6.4694769 × 10^6
Prime Factorization
3 × 269 × 80167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64694769
Product of the distinct prime numbers
The prime factorization of 64694769 is 3 × 269 × 80167.
Since it has a total of 3 prime factors.
7 , 5 , 47 , 13 , 580 , 431 , 4059 , 7643 , 27344 , 29436 , 318244 , 849629 , 1253410 , 8392318 , 92099531 , 97856724 , 631314531 , 425008283 , 5273832823 , 2415835489
n×2
129389538
n×3
194084307
n×4
258779076
n×5
323473845
n÷2
32347384.5
n÷3
21564923
n÷3
16173692.25
n÷5
12938953.8
n2
4185413135963361
n3
2.7077433600072E+23
n4
1.7517683118695E+31
n5
1.1333024627792E+39
2 √n
8043.3058502086
3 √n
401.44222910495
4 √n
89.68447942765
5 √n
36.489997474042
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
-64694768
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 64694769 can be divided by 8 positive divisors.
The sum of these divisors (counting 64694769) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010100111110001
3
Ternary
11111201211112120
4
Quaternary
3312302213301
5
Quinary
113030213034
6
Senary
10230344453
8
Octal
366624761
10
Decimal
64694769
12
Duodecimal
197bb129
16
Hexadecimal
3db29f1
20
Vigesimal
1046gi9
36
Base36
12imsx
md5
43044b6e8f043f6b4fffd4eb3947b746
sha1
bff6880eb9046f008470d6d23be210c1f069d856
sha256
31e82b271ef1c3f65456f0851cebfe99079d3fbe8648973f7c5adbbf6fcc77e4
sha512
7bf0eba7ee7ffebfa5acb3e89b8c1e7dd3f8c674bf2a5d4b207f6dc407ef25277f1deaceab6b30b59ecde06521c84cfbf53a85a9505c550c7e4304e56b5b6514
ripemd-160
c719ac262038bf2c59a5be3c23ece4390c52ecb9
Diameter
129389538
Circumference
406489222.03218
Area
1.3148863160181E+16
Volume
1.1342168863473E+24
Surface area
5.2595452640723E+16
Circumference
406489222.03218
Perimeter
258779076
Area
4185413135963361
Diagonal
91492219.734394
Surface area
25112478815780166
Volume
2.7077433600072E+23
Space diagonal
112054626.89193
Perimeter
194084307
Area
1.8123370505387E+15
Altitude
56027313.445966
Surface area
1.8123370505387E+15
Volume
3.1911061526232E+22
Height
30497406.578131