80971255 is an odd 8-digits composite number following 80971254
and preceding 80971256 . In scientific notation, it is written as 8.0971255 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 57231360 positive integers (up to 80971255) that are relatively prime to 80971255.
80971255 has 32 divisors, whose sum is 109287360
The reverse of 80971255 is 55217908
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred seventy-one thousand two hundred fifty-five
Scientific notation
8.0971255 × 10^7
Engineering notation
8.0971255 × 10^6
Prime Factorization
5 × 19 × 17 × 277 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80971255
Product of the distinct prime numbers
The prime factorization of 80971255 is 5 × 19 × 17 × 277 × 181.
Since it has a total of 5 prime factors.
10 , 3 , 2 , 12 , 41 , 416 , 9648 , 8104 , 98206 , 66313 , 5434 , 838281 , 6975028 , 918788 , 93870010 , 43525214 , 864908748 , 233279592 , 1777198080 , 3317901440
n×2
161942510
n×3
242913765
n×4
323885020
n×5
404856275
n÷2
40485627.5
n÷3
26990418.333333
n÷3
20242813.75
n÷5
16194251
n2
6556344136275025
n3
5.3087541292608E+23
n4
4.2985648433268E+31
n5
3.4806019006305E+39
2 √n
8998.4029138509
3 √n
432.6236829824
4 √n
94.859912048509
5 √n
38.165079740949
1 , 5 , 17 , 19 , 85 , 95 , 181 , 277 , 323 , 905 , 1385 , 1615 , 3077 , 3439 , 4709 , 5263 , 15385 , 17195 , 23545 , 26315 , 50137 , 58463 , 89471 , 250685 , 292315 , 447355 , 852329 , 952603 , 4261645 , 4763015 , 16194251 , 80971255
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971255 can be divided by 32 positive divisors.
The sum of these divisors (counting 80971255) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100111000010111110111
3
Ternary
12122100202200101
4
Quaternary
10310320113313
5
Quinary
131212040010
6
Senary
12011254531
8
Octal
464702767
10
Decimal
80971255
12
Duodecimal
2314a447
16
Hexadecimal
4d385f7
20
Vigesimal
156182f
36
Base36
1c7htj
md5
f1e98e2aca6f1e45e9cd9176c313a11b
sha1
e1e53174880c9b60445e76ec1ad51f4db3bcd88b
sha256
a75005ce9637f35d492c5921c9b48159464bad9f2450a4323902d4a799fa4ba3
sha512
834cbb3fb3fbe4e75333ca2a08643f5bb496796fbc51b7b9c2207dcd951d03f05c636ca1c99be400443157a790bff4c0939f19482cf0f8a35d757a8299861951
ripemd-160
b35f1fbdadbf1b23ac4f3227f57bfcc320a61626
Diameter
161942510
Circumference
508757399.71989
Area
2.0597362572928E+16
Volume
2.2237257296267E+24
Surface area
8.2389450291713E+16
Circumference
508757399.71989
Perimeter
323885020
Area
6556344136275025
Diagonal
114510646.98337
Surface area
39338064817650150
Volume
5.3087541292608E+23
Space diagonal
140246327.61262
Perimeter
242913765
Area
2.8389802889837E+15
Altitude
70123163.806308
Surface area
2.8389802889837E+15
Volume
6.256426740754E+22
Height
38170215.661123