80811929 is an odd 8-digits composite number following 80811928
and preceding 80811930 . In scientific notation, it is written as 8.0811929 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 73191600 positive integers (up to 80811929) that are relatively prime to 80811929.
80811929 has 8 divisors, whose sum is 88487040
The reverse of 80811929 is 92911808
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred eleven thousand nine hundred twenty-nine
Scientific notation
8.0811929 × 10^7
Engineering notation
8.0811929 × 10^6
Prime Factorization
11 × 271 × 27109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80811929
Product of the distinct prime numbers
The prime factorization of 80811929 is 11 × 271 × 27109.
Since it has a total of 3 prime factors.
6 , 4 , 66 , 35 , 870 , 644 , 1941 , 2487 , 91835 , 69835 , 516929 , 105848 , 8304323 , 5240432 , 78498510 , 27353703 , 245181825 , 121507853 , 2333166743 , 3909319679
n×2
161623858
n×3
242435787
n×4
323247716
n×5
404059645
n÷2
40405964.5
n÷3
26937309.666667
n÷3
20202982.25
n÷5
16162385.8
n2
6530567868701041
n3
5.2774778693515E+23
n4
4.264831668771E+31
n5
3.4464927401368E+39
2 √n
8989.5455391249
3 √n
432.33974081846
4 √n
94.813213947872
5 √n
38.150048527445
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
-80811928
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 80811929 can be divided by 8 positive divisors.
The sum of these divisors (counting 80811929) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010001011110011001
3
Ternary
12122001200010102
4
Quaternary
10310101132121
5
Quinary
131141440204
6
Senary
12004025145
8
Octal
464213631
10
Decimal
80811929
12
Duodecimal
230921b5
16
Hexadecimal
4d11799
20
Vigesimal
15519g9
36
Base36
1c42vt
md5
3665e1c8610c090e74d9f78acd496cc1
sha1
15847b5e59c1f25fdbb63af015442ab908e7f40f
sha256
55e90d154a0df3801ac79dfd83553656624fb074c2b59cecc0c88176823ed84f
sha512
230204fc1d11aa2e5bd5cf76ba51e6d2199ceae3a16366615d9abb055bb2b8cee35468f8a0cac86c5ae9bad5c038134d4d00ff3336d58dfe7c93d045f8df5aa0
ripemd-160
d15ed89bbae62ff7e438024be32f24ac10a1b51d
Diameter
161623858
Circumference
507756324.93764
Area
2.0516384040081E+16
Volume
2.2106247605117E+24
Surface area
8.2065536160323E+16
Circumference
507756324.93764
Perimeter
323247716
Area
6530567868701041
Diagonal
114285325.99333
Surface area
39183407212206246
Volume
5.2774778693515E+23
Space diagonal
139970366.88565
Perimeter
242435787
Area
2.8278188377168E+15
Altitude
69985183.442824
Surface area
2.8278188377168E+15
Volume
6.2195673149673E+22
Height
38095108.664444