80991106 is an even 8-digits composite number following 80991105
and preceding 80991107 . In scientific notation, it is written as 8.0991106 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34710468 positive integers (up to 80991106) that are relatively prime to 80991106.
80991106 has 8 divisors, whose sum is 138841920
The reverse of 80991106 is 60119908
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million nine hundred ninety-one thousand one hundred six
Scientific notation
8.0991106 × 10^7
Engineering notation
8.0991106 × 10^6
Prime Factorization
2 × 7 × 5785079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80991106
Product of the distinct prime numbers
The prime factorization of 80991106 is 2 × 7 × 5785079.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 32 , 992 , 659 , 7747 , 904 , 3833 , 46181 , 3626 , 573560 , 2637557 , 5849892 , 87503509 , 71793427 , 671345493 , 891400625 , 9118687826 , 5973036207
n×2
161982212
n×3
242973318
n×4
323964424
n×5
404955530
n÷2
40495553
n÷3
26997035.333333
n÷3
20247776.5
n÷5
16198221.2
n2
6559559251103236
n3
5.3126595861938E+23
n4
4.3027817568734E+31
n5
3.484870533658E+39
2 √n
8999.5058753245
3 √n
432.65903425617
4 √n
94.865725503601
5 √n
38.166950875869
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
-80991105
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 80991106 can be divided by 8 positive divisors.
The sum of these divisors (counting 80991106) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111101001110000010
3
Ternary
12122101202220121
4
Quaternary
10310331032002
5
Quinary
131213203411
6
Senary
12011530454
8
Octal
464751602
10
Decimal
80991106
12
Duodecimal
23159a2a
16
Hexadecimal
4d3d382
20
Vigesimal
1563hf6
36
Base36
1c7x4y
md5
2e11904068f7162fa30473fddad94e15
sha1
23d94e8a78204d345dda1f93f825854ced790428
sha256
dfd16e1072a871870aec5a841c8418cda988b9c68cc7b9ef14a9f9db136cd2a3
sha512
6ad8fdad994f58e45f031d54ed174d72309e26e195523de6626a07b775c4d7c21cd764d075c139acbd362de0aba7dd49eae4e154883a49e23c663a92ce9eaf1c
ripemd-160
ece886e96df72db8ef7fc59b0a7811b091c1b010
Diameter
161982212
Circumference
508882127.23142
Area
2.0607463154053E+16
Volume
2.2253616436013E+24
Surface area
8.2429852616212E+16
Circumference
508882127.23142
Perimeter
323964424
Area
6559559251103236
Diagonal
114538720.5368
Surface area
39357355506619416
Volume
5.3126595861938E+23
Space diagonal
140280710.5532
Perimeter
242973318
Area
2.8403724745423E+15
Altitude
70140355.276598
Surface area
2.8403724745423E+15
Volume
6.261029365889E+22
Height
38179573.512266