80971292 is an even 8-digits composite number following 80971291
and preceding 80971293 . In scientific notation, it is written as 8.0971292 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 40397280 positive integers (up to 80971292) that are relatively prime to 80971292.
80971292 has 12 divisors, whose sum is 142009056
The reverse of 80971292 is 29217908
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred seventy-one thousand two hundred ninety-two
Scientific notation
8.0971292 × 10^7
Engineering notation
8.0971292 × 10^6
Prime Factorization
2 × 2 × 463 × 43721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40485646
Product of the distinct prime numbers
The prime factorization of 80971292 is 2 × 2 × 463 × 43721.
Since it has a total of 4 prime factors.
4 , 3 , 63 , 50 , 952 , 116 , 929 , 4745 , 17420 , 39855 , 972014 , 514210 , 2632185 , 9879665 , 48115866 , 69624188 , 21315424 , 316651443 , 7748141074 , 7190039667
n×2
161942584
n×3
242913876
n×4
323885168
n×5
404856460
n÷2
40485646
n÷3
26990430.666667
n÷3
20242823
n÷5
16194258.4
n2
6556350128149264
n3
5.3087614068061E+23
n4
4.2985727002883E+31
n5
3.4806098529827E+39
2 √n
8998.404969771
3 √n
432.62374887851
4 √n
94.859922885121
5 √n
38.165083228872
1 , 2 , 4 , 463 , 926 , 1852 , 43721 , 87442 , 174884 , 20242823 , 40485646 , 80971292
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971292 can be divided by 12 positive divisors.
The sum of these divisors (counting 80971292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111000011000011100
3
Ternary
12122100202201202
4
Quaternary
10310320120130
5
Quinary
131212040132
6
Senary
12011255032
8
Octal
464703034
10
Decimal
80971292
12
Duodecimal
2314a478
16
Hexadecimal
4d3861c
20
Vigesimal
156184c
36
Base36
1c7huk
md5
d4674a47ef13b2307e412e0ec91efc0a
sha1
4d8af9412c0e741b2029c2c49abd7e9d8caa496d
sha256
fb7c8d72c198e2f44c48aad39561d05eaf09160f3fc9514e83b4ed80d58472a9
sha512
a00e6d4758eb10e82b2dbd1e80cec24c01ab0892872e063ba855379bee3e0c90b4f339ab644afcb77c4c9eb2dacf323c3e6b23494402120b57ae59e0a31e07c2
ripemd-160
af91b289606d0237942aa03fcd391c9011dedf5d
Diameter
161942584
Circumference
508757632.19775
Area
2.0597381396956E+16
Volume
2.2237287780377E+24
Surface area
8.2389525587825E+16
Circumference
508757632.19775
Perimeter
323885168
Area
6556350128149264
Diagonal
114510699.30927
Surface area
39338100768895584
Volume
5.3087614068061E+23
Space diagonal
140246391.6985
Perimeter
242913876
Area
2.8389828835413E+15
Altitude
70123195.849248
Surface area
2.8389828835413E+15
Volume
6.2564353174234E+22
Height
38170233.103091