80931143 is an odd 8-digits composite number following 80931142
and preceding 80931144 . In scientific notation, it is written as 8.0931143 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 80890488 positive integers (up to 80931143) that are relatively prime to 80931143.
80931143 has 4 divisors, whose sum is 80971800
The reverse of 80931143 is 34113908
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million nine hundred thirty-one thousand one hundred forty-three
Scientific notation
8.0931143 × 10^7
Engineering notation
8.0931143 × 10^6
Prime Factorization
2099 × 38557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80931143
Product of the distinct prime numbers
The prime factorization of 80931143 is 2099 × 38557.
Since it has a total of 2 prime factors.
5 , 1 , 70 , 34 , 210 , 964 , 18 , 9179 , 78424 , 41024 , 635103 , 27349 , 631369 , 6167679 , 52656088 , 99862132 , 393732351 , 871237351 , 3315617487 , 308378476
n×2
161862286
n×3
242793429
n×4
323724572
n×5
404655715
n÷2
40465571.5
n÷3
26977047.666667
n÷3
20232785.75
n÷5
16186228.6
n2
6549849907286449
n3
5.3008683947514E+23
n4
4.290053380798E+31
n5
3.47198923639E+39
2 √n
8996.1737977876
3 √n
432.5522326572
4 √n
94.848161805001
5 √n
38.161297704672
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
-80931142
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 80931143 can be divided by 4 positive divisors.
The sum of these divisors (counting 80931143) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100101110100101000111
3
Ternary
12122021201122202
4
Quaternary
10310232211013
5
Quinary
131204244033
6
Senary
12010345115
8
Octal
464564507
10
Decimal
80931143
12
Duodecimal
2312b19b
16
Hexadecimal
4d2e947
20
Vigesimal
155g7h3
36
Base36
1c6mvb
md5
824bff4b789b06a8bf315541374e411d
sha1
dbc63cd8759aa83f42fc14eb8d0470f031309c83
sha256
145794554f7c27ddd74c0fcfb18bf5ee923c70112953472925a5362b2260867f
sha512
cd96f0bea9be1d3f880c364a2c3149f53726752ce149386004a3c32e5ca94e57edf6affb921bc025cdfc917bf4bd85d87bbe5c1fe64c5769447d4607411a80e3
ripemd-160
48bb89b476ba84e5e359cd884e802b57d8befe4f
Diameter
161862286
Circumference
508505368.59085
Area
2.0576960350847E+16
Volume
2.2204225608796E+24
Surface area
8.2307841403388E+16
Circumference
508505368.59085
Perimeter
323724572
Area
6549849907286449
Diagonal
114453920.04896
Surface area
39299099443718694
Volume
5.3008683947514E+23
Space diagonal
140176851.59062
Perimeter
242793429
Area
2.8361682053426E+15
Altitude
70088425.795311
Surface area
2.8361682053426E+15
Volume
6.2471333135102E+22
Height
38151306.682985