76787421 is an odd 8-digits composite number following 76787420
and preceding 76787422 . In scientific notation, it is written as 7.6787421 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51191612 positive integers (up to 76787421) that are relatively prime to 76787421.
76787421 has 4 divisors, whose sum is 102383232
The reverse of 76787421 is 12478767
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-six million seven hundred eighty-seven thousand four hundred twenty-one
Scientific notation
7.6787421 × 10^7
Engineering notation
7.6787421 × 10^6
Prime Factorization
3 × 25595807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76787421
Product of the distinct prime numbers
The prime factorization of 76787421 is 3 × 25595807.
Since it has a total of 2 prime factors.
1 , 10 , 23 , 20 , 937 , 649 , 1641 , 8791 , 47289 , 45116 , 250695 , 47181 , 8705901 , 1661504 , 40243886 , 89209035 , 800747899 , 388051813 , 5102562389 , 6881057258
n×2
153574842
n×3
230362263
n×4
307149684
n×5
383937105
n÷2
38393710.5
n÷3
25595807
n÷3
19196855.25
n÷5
15357484.2
n2
5896308023831241
n3
4.5276228657161E+23
n4
3.4766448311897E+31
n5
2.6696259032003E+39
2 √n
8762.8432029793
3 √n
425.04021949248
4 √n
93.610059304432
5 √n
37.762263321075
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
-76787420
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 76787421 can be divided by 4 positive divisors.
The sum of these divisors (counting 76787421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100111010111011011101
3
Ternary
12100111012112120
4
Quaternary
10210322323131
5
Quinary
124124144141
6
Senary
11341453153
8
Octal
444727335
10
Decimal
76787421
12
Duodecimal
218711b9
16
Hexadecimal
493aedd
20
Vigesimal
13ji8b1
36
Base36
19ptjx
md5
e3a0ce6d33e100c8ed9dba68d1f3611b
sha1
c7d940493d012ec39ea7222cb690ad7dd9db20e2
sha256
de05ecee3adbc1554dfcdcb19228ea367ebdd7d992b7cde95c9c8081061fa19e
sha512
dcabeaa64c0e18653f13e906ffe6654d4d7e5e8a03c2de40e4552fcf3c8b34e41e2f7885cb3d93917b602405ac306f8c744900b5b28877ad82ea21b21ef3ad66
ripemd-160
6cf2428de5849726dc8dade41e77d157b0807497
Diameter
153574842
Circumference
482469595.40341
Area
1.8523797970971E+16
Volume
1.8965262310878E+24
Surface area
7.4095191883883E+16
Circumference
482469595.40341
Perimeter
307149684
Area
5896308023831241
Diagonal
108593812.19785
Surface area
35377848142987446
Volume
4.5276228657161E+23
Space diagonal
132999714.55418
Perimeter
230362263
Area
2.5531762685879E+15
Altitude
66499857.277091
Surface area
2.5531762685879E+15
Volume
5.3358547183385E+22
Height
36197937.399284