76640881 is an odd 8-digits composite number following 76640880
and preceding 76640882 . In scientific notation, it is written as 7.6640881 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 73998064 positive integers (up to 76640881) that are relatively prime to 76640881.
76640881 has 4 divisors, whose sum is 79283700
The reverse of 76640881 is 18804667
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-six million six hundred forty thousand eight hundred eighty-one
Scientific notation
7.6640881 × 10^7
Engineering notation
7.6640881 × 10^6
Prime Factorization
29 × 2642789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76640881
Product of the distinct prime numbers
The prime factorization of 76640881 is 29 × 2642789.
Since it has a total of 2 prime factors.
6 , 4 , 45 , 87 , 648 , 422 , 6177 , 4087 , 2059 , 90391 , 789987 , 140727 , 9638400 , 3439253 , 92890384 , 83220809 , 149594043 , 849291451 , 5839736052 , 4804994405
n×2
153281762
n×3
229922643
n×4
306563524
n×5
383204405
n÷2
38320440.5
n÷3
25546960.333333
n÷3
19160220.25
n÷5
15328176.2
n2
5873824640456161
n3
4.5017509528407E+23
n4
3.450181590683E+31
n5
2.6442495671993E+39
2 √n
8754.4777685479
3 √n
424.76966711759
4 √n
93.565366287681
5 √n
37.74783931517
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
-76640880
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 76640881 can be divided by 4 positive divisors.
The sum of these divisors (counting 76640881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100010111001001110001
3
Ternary
12100012202112011
4
Quaternary
10210113021301
5
Quinary
124110002011
6
Senary
11334402521
8
Octal
444271161
10
Decimal
76640881
12
Duodecimal
21800441
16
Hexadecimal
4917271
20
Vigesimal
13j0241
36
Base36
19mohd
md5
36bca0a6af4453cc5572495a31a2957c
sha1
919fc4cd8712271d14522ff328f09fbfef189fb3
sha256
d1311cd85f93a70666586d0e741c7cd24e1653f473c76b506edcffe1f7168da6
sha512
dca25d0fdf1b8a4d0c5170201536f699ad06387311285f4f3824ac72eec0974b89a9c46fbcfb9da9ff9d9982affbd3e6940b118bd13547075efa23cf4ebfbe37
ripemd-160
04d7e500a0308314df1ebb8387e511791007f8cb
Diameter
153281762
Circumference
481548857.4285
Area
1.8453164338932E+16
Volume
1.8856890295647E+24
Surface area
7.3812657355727E+16
Circumference
481548857.4285
Perimeter
306563524
Area
5873824640456161
Diagonal
108386573.34242
Surface area
35242947842736966
Volume
4.5017509528407E+23
Space diagonal
132745899.82884
Perimeter
229922643
Area
2.543440678005E+15
Altitude
66372949.91442
Surface area
2.543440678005E+15
Volume
5.3053643766111E+22
Height
36128857.780807