76664905 is an odd 8-digits composite number following 76664904
and preceding 76664906 . In scientific notation, it is written as 7.6664905 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 58103856 positive integers (up to 76664905) that are relatively prime to 76664905.
76664905 has 8 divisors, whose sum is 96840000
The reverse of 76664905 is 50946667
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-six million six hundred sixty-four thousand nine hundred five
Scientific notation
7.6664905 × 10^7
Engineering notation
7.6664905 × 10^6
Prime Factorization
5 × 19 × 806999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76664905
Product of the distinct prime numbers
The prime factorization of 76664905 is 5 × 19 × 806999.
Since it has a total of 3 prime factors.
7 , 10 , 62 , 14 , 368 , 292 , 6680 , 6793 , 93618 , 69595 , 201016 , 14857 , 6063553 , 8791813 , 51778071 , 40436510 , 83211041 , 338074373 , 8161192925 , 2618643496
n×2
153329810
n×3
229994715
n×4
306659620
n×5
383324525
n÷2
38332452.5
n÷3
25554968.333333
n÷3
19166226.25
n÷5
15332981
n2
5877507658659025
n3
4.5059856628787E+23
n4
3.4545096277595E+31
n5
2.6483965243377E+39
2 √n
8755.8497588755
3 √n
424.81404552363
4 √n
93.57269772148
5 √n
37.750205520765
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
-76664904
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 76664905 can be divided by 8 positive divisors.
The sum of these divisors (counting 76664905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100011101000001001001
3
Ternary
12100020222110221
4
Quaternary
10210131001021
5
Quinary
124111234110
6
Senary
11335110041
8
Octal
444350111
10
Decimal
76664905
12
Duodecimal
21812321
16
Hexadecimal
491d049
20
Vigesimal
13j3255
36
Base36
19n70p
md5
1763df0e6858f637b941391ebefb17c9
sha1
2af4605d1584fdf98214846eadbc491b1ef6b59c
sha256
02b752042d573d3684babde1f89306580ab3f26dd132e7c12b82a25dc66d5476
sha512
e8324c3c72a1e949be209e45f3eab93864317d38434f9728639aaf66727d167b8b7f88d933bdbe22b35513f5b79027b5c18205b32817dfd9dfcfba55c32db9bc
ripemd-160
54e7eaa3f1d14e4ceb85c2dbba6c30395c7d7cd9
Diameter
153329810
Circumference
481699804.67232
Area
1.8464734881861E+16
Volume
1.8874628607574E+24
Surface area
7.3858939527444E+16
Circumference
481699804.67232
Perimeter
306659620
Area
5877507658659025
Diagonal
108420548.40904
Surface area
35265045951954150
Volume
4.5059856628787E+23
Space diagonal
132787510.61744
Perimeter
229994715
Area
2.5450354716682E+15
Altitude
66393755.308721
Surface area
2.5450354716682E+15
Volume
5.3103550302514E+22
Height
36140182.803015