71311457 is an odd 8-digits composite number following 71311456
and preceding 71311458 . In scientific notation, it is written as 7.1311457 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 61085232 positive integers (up to 71311457) that are relatively prime to 71311457.
71311457 has 8 divisors, whose sum is 81550656
The reverse of 71311457 is 75411317
Previous prime number is 3797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred eleven thousand four hundred fifty-seven
Scientific notation
7.1311457 × 10^7
Engineering notation
7.1311457 × 10^6
Prime Factorization
7 × 3797 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311457
Product of the distinct prime numbers
The prime factorization of 71311457 is 7 × 3797 × 2683.
Since it has a total of 3 prime factors.
1 , 6 , 93 , 21 , 359 , 692 , 5586 , 5246 , 60906 , 46254 , 983058 , 65061 , 8728143 , 5909925 , 95515119 , 63633839 , 578186568 , 819779336 , 8708596350 , 5847992542
n×2
142622914
n×3
213934371
n×4
285245828
n×5
356557285
n÷2
35655728.5
n÷3
23770485.666667
n÷3
17827864.25
n÷5
14262291.4
n2
5085323899462849
n3
3.6264185658762E+23
n4
2.5860519162448E+31
n5
1.8441513002506E+39
2 √n
8444.6111218931
3 √n
414.68637842846
4 √n
91.894565246771
5 √n
37.207617504498
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
-71311456
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 71311457 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311457) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010000001100001
3
Ternary
11222011222221002
4
Quaternary
10100002001201
5
Quinary
121223431312
6
Senary
11024241345
8
Octal
420020141
10
Decimal
71311457
12
Duodecimal
1ba70255
16
Hexadecimal
4402061
20
Vigesimal
125dich
36
Base36
16gg9t
md5
797166222af6eaa3e893029d3b0cd8cf
sha1
363ee1f07e4521778fcb4cd1cf3e6ca1eb36f01b
sha256
44d85a98bea11cefd6d566d46799b4856bd2bcbffc0333c8d8220cd4d9e98aa3
sha512
82437004dcbbde89a44da83847cca8be3f4e5ed20840443821e5b425e5dafc487d3a29d79a3f7c8dc5c1db6b1a259033d7b575edbcdc5d479251aebaf5d079d0
ripemd-160
f89814987fa1c4f28656fa05f8789535bdf9a810
Diameter
142622914
Circumference
448063098.85597
Area
1.5976016203677E+16
Volume
1.5190306567198E+24
Surface area
6.3904064814708E+16
Circumference
448063098.85597
Perimeter
285245828
Area
5085323899462849
Diagonal
100849629.64199
Surface area
30511943396777094
Volume
3.6264185658762E+23
Space diagonal
123515066.68576
Perimeter
213934371
Area
2.2020098417035E+15
Altitude
61757533.342882
Surface area
2.2020098417035E+15
Volume
4.2737752655864E+22
Height
33616543.213995