71293391 is an odd 8-digits composite number following 71293390
and preceding 71293392 . In scientific notation, it is written as 7.1293391 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 65668320 positive integers (up to 71293391) that are relatively prime to 71293391.
71293391 has 8 divisors, whose sum is 76941984
The reverse of 71293391 is 19339217
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-three thousand three hundred ninety-one
Scientific notation
7.1293391 × 10^7
Engineering notation
7.1293391 × 10^6
Prime Factorization
13 × 487 × 11261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293391
Product of the distinct prime numbers
The prime factorization of 71293391 is 13 × 487 × 11261.
Since it has a total of 3 prime factors.
3 , 4 , 67 , 49 , 34 , 815 , 6777 , 7380 , 76482 , 86597 , 674336 , 460980 , 6229809 , 1431686 , 16333521 , 41013681 , 810672741 , 604291745 , 2202186546 , 2185626530
n×2
142586782
n×3
213880173
n×4
285173564
n×5
356466955
n÷2
35646695.5
n÷3
23764463.666667
n÷3
17823347.75
n÷5
14258678.2
n2
5082747600278881
n3
3.6236631202099E+23
n4
2.5834323168141E+31
n5
1.8418165028466E+39
2 √n
8443.5413778817
3 √n
414.65135667475
4 √n
91.888744565815
5 √n
37.20573208251
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293391 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101100111001111
3
Ternary
11222011002010222
4
Quaternary
10033331213033
5
Quinary
121222342031
6
Senary
11024021555
8
Octal
417754717
10
Decimal
71293391
12
Duodecimal
1ba618bb
16
Hexadecimal
43fd9cf
20
Vigesimal
125bd9b
36
Base36
16g2bz
md5
699e29c323721e7d72033b642f943153
sha1
e4005b64d2eec71dfedfaba54c9dfe8ce2d1aebd
sha256
212b8587cf0d986e8c28426d88bd66c0c4184a1b9029ea7a68e553ebbfc7077b
sha512
809f156e5bb2df3be34e816ee117c76e6e42d90f11f474d305a1db51bd04aa2b4066d79b207a343f0d8b6f013e54c90cdeacd575ef81dc530eca590b332d7b92
ripemd-160
cb511d8223e8bbf3f0f926823f07dc07c1779bdf
Diameter
142586782
Circumference
447949586.83021
Area
1.5967922521087E+16
Volume
1.5178764583381E+24
Surface area
6.3871690084349E+16
Circumference
447949586.83021
Perimeter
285173564
Area
5082747600278881
Diagonal
100824080.45977
Surface area
30496485601673286
Volume
3.6236631202099E+23
Space diagonal
123483775.45587
Perimeter
213880173
Area
2.200894271433E+15
Altitude
61741887.727937
Surface area
2.200894271433E+15
Volume
4.2705279417268E+22
Height
33608026.819923