80811091 is an odd 8-digits prime number following 80811090
and preceding 80811092 . In scientific notation, it is written as 8.0811091 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 80811090 positive integers (up to 80811091) that are relatively prime to 80811091.
80811091 has 2 divisors, whose sum is 80811092
The reverse of 80811091 is 19011808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred eleven thousand ninety-one
Scientific notation
8.0811091 × 10^7
Engineering notation
8.0811091 × 10^6
Prime Factorization
80811091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80811091
Product of the distinct prime numbers
The prime factorization of 80811091 is 80811091.
Since it has a total of 1 prime factors.
7 , 5 , 36 , 90 , 153 , 471 , 8058 , 2820 , 99807 , 70155 , 499891 , 538283 , 2369161 , 6696565 , 62261132 , 95707783 , 180312834 , 222981470 , 8503854049 , 7306240417
n×2
161622182
n×3
242433273
n×4
323244364
n×5
404055455
n÷2
40405545.5
n÷3
26937030.333333
n÷3
20202772.75
n÷5
16162218.2
n2
6530432428610281
n3
5.2773136925778E+23
n4
4.2646547704645E+31
n5
3.4463140473959E+39
2 √n
8989.4989293063
3 √n
432.33824639406
4 √n
94.812968149438
5 √n
38.149969405776
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80811092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40405546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8989.4989849268
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752509
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811091 can be divided by 2 positive divisors.
The sum of these divisors (counting 80811091) is 80811092, the average is 40405546.
Base
System
Value
2
Binary
100110100010001010001010011
3
Ternary
12122001121222101
4
Quaternary
10310101101103
5
Quinary
131141423331
6
Senary
12004021231
8
Octal
464212123
10
Decimal
80811091
12
Duodecimal
23091817
16
Hexadecimal
4d11453
20
Vigesimal
15517eb
36
Base36
1c428j
md5
9fc3ee97c3b3f211ebc4b5721f8177fd
sha1
ea57b5c5bc192aab3a61277762e50715ceef89f4
sha256
ef5e47d8f3efa594f8e6218a8cd5a7b715e57e7ca25e23592de21f97c5fc0430
sha512
62a50695814173f232ff6a68389cbf45d047eea6ef9dddb270604eae5dd8786c81370c5dd5f82b207d383bfac5033ffbaf8a7c9f110e277e590830123b2be8fc
ripemd-160
09dbd640811efcb6eced6361552bf1542f552503
Diameter
161622182
Circumference
507751059.62835
Area
2.0515958542487E+16
Volume
2.2105559903055E+24
Surface area
8.2063834169946E+16
Circumference
507751059.62835
Perimeter
323244364
Area
6530432428610281
Diagonal
114284140.88237
Surface area
39182594571661686
Volume
5.2773136925778E+23
Space diagonal
139968915.42707
Perimeter
242433273
Area
2.8277601904371E+15
Altitude
69984457.713536
Surface area
2.8277601904371E+15
Volume
6.2193738307839E+22
Height
38094713.627455