80813055 is an odd 8-digits composite number following 80813054
and preceding 80813056 . In scientific notation, it is written as 8.0813055 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42134400 positive integers (up to 80813055) that are relatively prime to 80813055.
80813055 has 16 divisors, whose sum is 88154112
The reverse of 80813055 is 55031808
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred thirteen thousand fifty-five
Scientific notation
8.0813055 × 10^7
Engineering notation
8.0813055 × 10^6
Prime Factorization
15 × 191 × 67 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80813055
Product of the distinct prime numbers
The prime factorization of 80813055 is 15 × 191 × 67 × 421.
Since it has a total of 4 prime factors.
1 , 3 , 56 , 64 , 159 , 739 , 5076 , 354 , 63387 , 96203 , 244183 , 664416 , 1966041 , 2578615 , 76312144 , 93340581 , 527652370 , 16880471 , 3281880669 , 5586098190
n×2
161626110
n×3
242439165
n×4
323252220
n×5
404065275
n÷2
40406527.5
n÷3
26937685
n÷3
20203263.75
n÷5
16162611
n2
6530749858433025
n3
5.2776984750079E+23
n4
4.2650693713423E+31
n5
3.446732856851E+39
2 √n
8989.6081672117
3 √n
432.34174882352
4 √n
94.813544218175
5 √n
38.150154840252
1 , 15 , 67 , 191 , 421 , 1005 , 2865 , 6315 , 12797 , 28207 , 80411 , 191955 , 423105 , 1206165 , 5387537 , 80813055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80813054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80813055 can be divided by 16 positive divisors.
The sum of these divisors (counting 80813055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010001101111111111
3
Ternary
12122001201200010
4
Quaternary
10310101233333
5
Quinary
131142004210
6
Senary
12004034303
8
Octal
464215777
10
Decimal
80813055
12
Duodecimal
23092993
16
Hexadecimal
4d11bff
20
Vigesimal
1551ccf
36
Base36
1c43r3
md5
b8f797362ca44b7a7084db4759fbd99b
sha1
8fbb37aaab5d09c1c61f5dba46dcb74167a42015
sha256
eca84a1f08d7fc04211c682603a756ea58de08dfa8618fb33f2785061657d135
sha512
069cc5f6fcaa6889c890c4bbe5f74980d8c45321a43cf13ac44a6a20d2b64d1c193c92f3682b05afd680f1940dead4f06a02bb5afca24a9cc6c7778297813ad0
ripemd-160
2f72ab16e7a6a421041a5ee82f0e1b69e17ed50d
Diameter
161626110
Circumference
507763399.8043
Area
2.0516955777686E+16
Volume
2.2107171675929E+24
Surface area
8.2067823110743E+16
Circumference
507763399.8043
Perimeter
323252220
Area
6530749858433025
Diagonal
114286918.3978
Surface area
39184499150598150
Volume
5.2776984750079E+23
Space diagonal
139972317.17486
Perimeter
242439165
Area
2.8278976415823E+15
Altitude
69986158.587429
Surface area
2.8278976415823E+15
Volume
6.2198273012266E+22
Height
38095639.465934