76688391 is an odd 8-digits composite number following 76688390
and preceding 76688392 . In scientific notation, it is written as 7.6688391 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 46723200 positive integers (up to 76688391) that are relatively prime to 76688391.
76688391 has 16 divisors, whose sum is 111212640
The reverse of 76688391 is 19388667
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-six million six hundred eighty-eight thousand three hundred ninety-one
Scientific notation
7.6688391 × 10^7
Engineering notation
7.6688391 × 10^6
Prime Factorization
3 × 13 × 101 × 19469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76688391
Product of the distinct prime numbers
The prime factorization of 76688391 is 3 × 13 × 101 × 19469.
Since it has a total of 4 prime factors.
7 , 9 , 8 , 14 , 414 , 780 , 2524 , 8340 , 82765 , 37379 , 716659 , 764424 , 8012590 , 560378 , 25312064 , 66198449 , 868965841 , 29803241 , 1532315990 , 318128536
n×2
153376782
n×3
230065173
n×4
306753564
n×5
383441955
n÷2
38344195.5
n÷3
25562797
n÷3
19172097.75
n÷5
15337678.2
n2
5881109314168881
n3
4.5101281059873E+23
n4
3.4587446765204E+31
n5
2.6524556412216E+39
2 √n
8757.1908166946
3 √n
424.85742114652
4 √n
93.579863307736
5 √n
37.752518163569
1 , 3 , 13 , 39 , 101 , 303 , 1313 , 3939 , 19469 , 58407 , 253097 , 759291 , 1966369 , 5899107 , 25562797 , 76688391
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76688390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76688391 can be divided by 16 positive divisors.
The sum of these divisors (counting 76688391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100100010110000000111
3
Ternary
12100022011200210
4
Quaternary
10210202300013
5
Quinary
124113012031
6
Senary
11335410503
8
Octal
444426007
10
Decimal
76688391
12
Duodecimal
21823a33
16
Hexadecimal
4922c07
20
Vigesimal
13j60jb
36
Base36
19np53
md5
897b216c62f971155d77dc6072d468af
sha1
19646ec96bf91fc880d97c1a125854a94560f267
sha256
cb141fc5ad017068015cfa22087a568fba8f6bc9a941b4c073ecb9ee697cb53b
sha512
ff7554221e7920b2d8306881443fb3f3af559c789218d084da2b5e62d137cdfa18eca13cc76025ea3d3201d2efa311aabd922a51e0b9a73a39c684a9b7d1f775
ripemd-160
c6ad178333d571b63b4f4d408f315129987d88e2
Diameter
153376782
Circumference
481847371.56244
Area
1.8476049816351E+16
Volume
1.8891980432691E+24
Surface area
7.3904199265406E+16
Circumference
481847371.56244
Perimeter
306753564
Area
5881109314168881
Diagonal
108453762.62877
Surface area
35286655885013286
Volume
4.5101281059873E+23
Space diagonal
132828189.56271
Perimeter
230065173
Area
2.5465950342518E+15
Altitude
66414094.781354
Surface area
2.5465950342518E+15
Volume
5.3152369462727E+22
Height
36151254.20959