80971579 is an odd 8-digits composite number following 80971578
and preceding 80971580 . In scientific notation, it is written as 8.0971579 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74742984 positive integers (up to 80971579) that are relatively prime to 80971579.
80971579 has 4 divisors, whose sum is 87200176
The reverse of 80971579 is 97517908
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million nine hundred seventy-one thousand five hundred seventy-nine
Scientific notation
8.0971579 × 10^7
Engineering notation
8.0971579 × 10^6
Prime Factorization
13 × 6228583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80971579
Product of the distinct prime numbers
The prime factorization of 80971579 is 13 × 6228583.
Since it has a total of 2 prime factors.
1 , 9 , 31 , 65 , 252 , 222 , 1213 , 5629 , 21166 , 97700 , 901973 , 136648 , 1687362 , 2427166 , 61576559 , 21329136 , 706371675 , 714064111 , 8723839132 , 4118450461
n×2
161943158
n×3
242914737
n×4
323886316
n×5
404857895
n÷2
40485789.5
n÷3
26990526.333333
n÷3
20242894.75
n÷5
16194315.8
n2
6556396605753241
n3
5.3088178571808E+23
n4
4.2986336451933E+31
n5
3.4806715379382E+39
2 √n
8998.4209170276
3 √n
432.62426001798
4 √n
94.860006941954
5 √n
38.165110283802
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
-80971578
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 80971579 can be divided by 4 positive divisors.
The sum of these divisors (counting 80971579) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000011100111011
3
Ternary
12122100210010101
4
Quaternary
10310320130323
5
Quinary
131212042304
6
Senary
12011300231
8
Octal
464703473
10
Decimal
80971579
12
Duodecimal
2314a677
16
Hexadecimal
4d3873b
20
Vigesimal
15618ij
36
Base36
1c7i2j
md5
11e90fba610d223124c8ae6aa1a021be
sha1
5532af8190c1d9bba89451609ac992dab014efa0
sha256
72dd1ee59e812ccff7474de92b01c779c9d960a4d6003c5e67f4af50437c9920
sha512
80024af48ceb824b00aaccf70d44c55f69ad720f62f10b8bf032789b996ae2489afa67fc4b7717aa7f6a656ff583e48b2ad39334744182b3519bac67ced5be1f
ripemd-160
d06b7727f6a7aab6bc1aa6e5e632490eca9485da
Diameter
161943158
Circumference
508759435.47193
Area
2.0597527410655E+16
Volume
2.2237524239154E+24
Surface area
8.2390109642622E+16
Circumference
508759435.47193
Perimeter
323886316
Area
6556396605753241
Diagonal
114511105.18856
Surface area
39338379634519446
Volume
5.3088178571808E+23
Space diagonal
140246888.79708
Perimeter
242914737
Area
2.8390030089342E+15
Altitude
70123444.398539
Surface area
2.8390030089342E+15
Volume
6.256501844828E+22
Height
38170368.396188