76638861 is an odd 8-digits composite number following 76638860
and preceding 76638862 . In scientific notation, it is written as 7.6638861 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47162304 positive integers (up to 76638861) that are relatively prime to 76638861.
76638861 has 8 divisors, whose sum is 91704760
The reverse of 76638861 is 16883667
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-six million six hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
7.6638861 × 10^7
Engineering notation
7.6638861 × 10^6
Prime Factorization
9 × 13 × 655033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76638861
Product of the distinct prime numbers
The prime factorization of 76638861 is 9 × 13 × 655033.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 65 , 835 , 399 , 2871 , 6627 , 70145 , 94224 , 90374 , 393510 , 5351068 , 4023022 , 95502459 , 8043163 , 118486531 , 225422498 , 8088952066 , 2580964652
n×2
153277722
n×3
229916583
n×4
306555444
n×5
383194305
n÷2
38319430.5
n÷3
25546287
n÷3
19159715.25
n÷5
15327772.2
n2
5873515015377321
n3
4.5013950084492E+23
n4
3.4498178635863E+31
n5
2.6439011172271E+39
2 √n
8754.3623982561
3 √n
424.76593524388
4 √n
93.564749763231
5 √n
37.747640331446
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
-76638860
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 76638861 can be divided by 8 positive divisors.
The sum of these divisors (counting 76638861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100010110101010001101
3
Ternary
12100012122202100
4
Quaternary
10210112222031
5
Quinary
124104420421
6
Senary
11334345313
8
Octal
444265215
10
Decimal
76638861
12
Duodecimal
217bb239
16
Hexadecimal
4916a8d
20
Vigesimal
13ijh31
36
Base36
19mmx9
md5
8ea1b5bffff54ece884234c27dcecd1f
sha1
74ccce5ae06b417d86c8d8b25fc4149a7e8a7004
sha256
d1900a1a2f40865eca2536451409583b1dea07fe1eb58f693ed83d3b8e032ded
sha512
9ef69879c0a65f0be615e17a6498140a9757978b26da329e023aa106dd8f9304aea6d15ec34c7523a8761e19d2fd5a9f47658f8f99b5ccb30e8228b0467be062
ripemd-160
cde3b6bd6e8a9e54acab2daa42bcf35a60929377
Diameter
153277722
Circumference
481536165.39418
Area
1.8452191623059E+16
Volume
1.8855399319266E+24
Surface area
7.3808766492235E+16
Circumference
481536165.39418
Perimeter
306555444
Area
5873515015377321
Diagonal
108383716.63103
Surface area
35241090092263926
Volume
4.5013950084492E+23
Space diagonal
132742401.08621
Perimeter
229916583
Area
2.5433066064131E+15
Altitude
66371200.543104
Surface area
2.5433066064131E+15
Volume
5.3049448921228E+22
Height
36127905.543675