71313251 is an odd 8-digits composite number following 71313250
and preceding 71313252 . In scientific notation, it is written as 7.1313251 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 67559904 positive integers (up to 71313251) that are relatively prime to 71313251.
71313251 has 4 divisors, whose sum is 75066600
The reverse of 71313251 is 15231317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred thirteen thousand two hundred fifty-one
Scientific notation
7.1313251 × 10^7
Engineering notation
7.1313251 × 10^6
Prime Factorization
19 × 3753329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71313251
Product of the distinct prime numbers
The prime factorization of 71313251 is 19 × 3753329.
Since it has a total of 2 prime factors.
3 , 3 , 2 , 36 , 700 , 56 , 7062 , 4978 , 29605 , 58965 , 54736 , 683792 , 8640289 , 1404941 , 13333073 , 21531266 , 63338017 , 645949970 , 4186867790 , 2209178536
n×2
142626502
n×3
213939753
n×4
285253004
n×5
356566255
n÷2
35656625.5
n÷3
23771083.666667
n÷3
17828312.75
n÷5
14262650.2
n2
5085579768189001
n3
3.6266922648938E+23
n4
2.5863121578613E+31
n5
1.8443832807792E+39
2 √n
8444.7173428126
3 √n
414.68985585531
4 √n
91.895143194908
5 √n
37.207804710866
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313251 can be divided by 4 positive divisors.
The sum of these divisors (counting 71313251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010011101100011
3
Ternary
11222012002101112
4
Quaternary
10100002131203
5
Quinary
121224011001
6
Senary
11024253535
8
Octal
420023543
10
Decimal
71313251
12
Duodecimal
1ba712ab
16
Hexadecimal
4402763
20
Vigesimal
125e32b
36
Base36
16ghnn
md5
de444a87e88a7df021908119e19aa35c
sha1
e364378f0d93a0daaf6fc6b0c12fbc2d50dab1e5
sha256
4df1dd19865a09ddb8a0be24f39c47ad394454d5bbfcf1d05c411049e830a27b
sha512
acdedd972880c3a9e381ea3f54c772a25de731ccccb7516d432e93480deff5088a0456daa3e02094e1ad770292d6c27ca2090b1b7d356ca353ad956396cff91c
ripemd-160
01f4a1420cd5289561808fa5886d024a18d8e160
Diameter
142626502
Circumference
448074370.89041
Area
1.5976820038987E+16
Volume
1.5191453034962E+24
Surface area
6.390728015595E+16
Circumference
448074370.89041
Perimeter
285253004
Area
5085579768189001
Diagonal
100852166.74112
Surface area
30513478609134006
Volume
3.6266922648938E+23
Space diagonal
123518173.98491
Perimeter
213939753
Area
2.2021206361119E+15
Altitude
61759086.992456
Surface area
2.2021206361119E+15
Volume
4.2740978229721E+22
Height
33617388.913706