76806809 is an odd 8-digits composite number following 76806808
and preceding 76806810 . In scientific notation, it is written as 7.6806809 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 74329140 positive integers (up to 76806809) that are relatively prime to 76806809.
76806809 has 4 divisors, whose sum is 79284480
The reverse of 76806809 is 90860867
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-six million eight hundred six thousand eight hundred nine
Scientific notation
7.6806809 × 10^7
Engineering notation
7.6806809 × 10^6
Prime Factorization
31 × 2477639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76806809
Product of the distinct prime numbers
The prime factorization of 76806809 is 31 × 2477639.
Since it has a total of 2 prime factors.
5 , 7 , 29 , 35 , 9 , 1 , 9588 , 3594 , 65733 , 4065 , 843555 , 415039 , 9280029 , 3040443 , 15876209 , 90116096 , 133872629 , 57549560 , 7577976233 , 9140051769
n×2
153613618
n×3
230420427
n×4
307227236
n×5
384034045
n÷2
38403404.5
n÷3
25602269.666667
n÷3
19201702.25
n÷5
15361361.8
n2
5899285908762481
n3
4.5310532603071E+23
n4
3.4801574233324E+31
n5
2.6729978650382E+39
2 √n
8763.9493951072
3 √n
425.07598918064
4 √n
93.615967628964
5 √n
37.764170041786
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
-76806808
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 76806809 can be divided by 4 positive divisors.
The sum of these divisors (counting 76806809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100111111101010011001
3
Ternary
12100112012010122
4
Quaternary
10210333222121
5
Quinary
124130304214
6
Senary
11342123025
8
Octal
444775231
10
Decimal
76806809
12
Duodecimal
21880475
16
Hexadecimal
493fa99
20
Vigesimal
1400h09
36
Base36
19q8ih
md5
87e2a02d4d699bba75287543d7a5552a
sha1
4d94f086b4b5c24dc7c5c862bc8a41b0c330400b
sha256
084c877400c2d8102bb9cc2b449f0798423fc80396e536589742ca609c8bc337
sha512
641e7cfd983d51b3ab0016ea57cf400b767f0b6eed83bb0913c64962cf00b0aa5eba879f7901419ba48fdd9ef45d07ef320d4065d72ae6cd902fbec857fe0405
ripemd-160
76e42a11ae30acbb780138c99da68b37831fa5b8
Diameter
153613618
Circumference
482591413.80015
Area
1.8533153272394E+16
Volume
1.897963151414E+24
Surface area
7.4132613089576E+16
Circumference
482591413.80015
Perimeter
307227236
Area
5899285908762481
Diagonal
108621230.9704
Surface area
35395715452574886
Volume
4.5310532603071E+23
Space diagonal
133033295.55524
Perimeter
230420427
Area
2.5544657305879E+15
Altitude
66516647.777619
Surface area
2.5544657305879E+15
Volume
5.3398974771343E+22
Height
36207076.990133