71291375 is an odd 8-digits composite number following 71291374
and preceding 71291376 . In scientific notation, it is written as 7.1291375 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 53856000 positive integers (up to 71291375) that are relatively prime to 71291375.
71291375 has 32 divisors, whose sum is 94034304
The reverse of 71291375 is 57319217
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-one thousand three hundred seventy-five
Scientific notation
7.1291375 × 10^7
Engineering notation
7.1291375 × 10^6
Prime Factorization
23 × 25 × 5 × 137 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71291375
Product of the distinct prime numbers
The prime factorization of 71291375 is 23 × 25 × 5 × 137 × 181.
Since it has a total of 5 prime factors.
2 , 6 , 91 , 14 , 117 , 904 , 2235 , 9434 , 11356 , 76397 , 465262 , 791777 , 9394098 , 195725 , 4444686 , 26488550 , 732523180 , 700958238 , 5995334595 , 4146761307
n×2
142582750
n×3
213874125
n×4
285165500
n×5
356456875
n÷2
35645687.5
n÷3
23763791.666667
n÷3
17822843.75
n÷5
14258275
n2
5082460149390625
n3
3.6233557243276E+23
n4
2.5831401170144E+31
n5
1.8415561075962E+39
2 √n
8443.4219958498
3 √n
414.64744820113
4 √n
91.888094962567
5 √n
37.205521662993
1 , 5 , 23 , 25 , 115 , 125 , 137 , 181 , 575 , 685 , 905 , 2875 , 3151 , 3425 , 4163 , 4525 , 15755 , 17125 , 20815 , 22625 , 24797 , 78775 , 104075 , 123985 , 393875 , 520375 , 570331 , 619925 , 2851655 , 3099625 , 14258275 , 71291375
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
-71291374
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 71291375 can be divided by 32 positive divisors.
The sum of these divisors (counting 71291375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101000111101111
3
Ternary
11222010222101022
4
Quaternary
10033331013233
5
Quinary
121222311000
6
Senary
11024004355
8
Octal
417750757
10
Decimal
71291375
12
Duodecimal
1ba606bb
16
Hexadecimal
43fd1ef
20
Vigesimal
125b88f
36
Base36
16g0rz
md5
fcdabd3eada9ef8910a5855c7361672f
sha1
ffd96df446c0deb93fcfbc58e627ee38508e6966
sha256
365ebbe5c14cd9080a11502091e906087d0347df830cc497a2ed9a416a403ae7
sha512
fd673179ad8796297576e0d33b517ec2b0283c3fcd032939df643e5552fcd1eb2d7a5aff8875003398700a5f4f044216a1946f5eea7192235e71665d042a16f2
ripemd-160
f5377b36bc364e135d10517de9b2f5d22df3b4d9
Diameter
142582750
Circumference
447936919.92863
Area
1.5967019467488E+16
Volume
1.517747696652E+24
Surface area
6.3868077869954E+16
Circumference
447936919.92863
Perimeter
285165500
Area
5082460149390625
Diagonal
100821229.40523
Surface area
30494760896343750
Volume
3.6233557243276E+23
Space diagonal
123480283.64145
Perimeter
213874125
Area
2.2007698015472E+15
Altitude
61740141.820723
Surface area
2.2007698015472E+15
Volume
4.2701656722053E+22
Height
33607076.468409