71313257 is an odd 8-digits composite number following 71313256
and preceding 71313258 . In scientific notation, it is written as 7.1313257 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71295060 positive integers (up to 71313257) that are relatively prime to 71313257.
71313257 has 4 divisors, whose sum is 71331456
The reverse of 71313257 is 75231317
Previous prime number is 5711
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred thirteen thousand two hundred fifty-seven
Scientific notation
7.1313257 × 10^7
Engineering notation
7.1313257 × 10^6
Prime Factorization
5711 × 12487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71313257
Product of the distinct prime numbers
The prime factorization of 71313257 is 5711 × 12487.
Since it has a total of 2 prime factors.
10 , 4 , 66 , 35 , 741 , 313 , 2861 , 6371 , 9043 , 49437 , 670538 , 554056 , 1861082 , 4535958 , 11135074 , 96487015 , 219458812 , 745264234 , 6893921862 , 4835924021
n×2
142626514
n×3
213939771
n×4
285253028
n×5
356566285
n÷2
35656628.5
n÷3
23771085.666667
n÷3
17828314.25
n÷5
14262651.4
n2
5085580623948049
n3
3.6266931802983E+23
n4
2.5863130282676E+31
n5
1.8443840566729E+39
2 √n
8444.7176980643
3 √n
414.6898674854
4 √n
91.895145127826
5 √n
37.207805336968
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
-71313256
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 71313257 can be divided by 4 positive divisors.
The sum of these divisors (counting 71313257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010011101101001
3
Ternary
11222012002101202
4
Quaternary
10100002131221
5
Quinary
121224011012
6
Senary
11024253545
8
Octal
420023551
10
Decimal
71313257
12
Duodecimal
1ba712b5
16
Hexadecimal
4402769
20
Vigesimal
125e32h
36
Base36
16ghnt
md5
e5f67942d35209bbdba45430e9dc035c
sha1
3d882ca2da90b7c0c4ed59e0112576ea50fa6348
sha256
2a2cef23b3a828f5db3963b071c2f412b295ee8cfe093cfc84f58b5a5e7d49e3
sha512
3621d2538eee8a507b319c8672be8e38112cb69b8feeb4941b8a277e25f6d9232090bb24431552174f70d8b4174293503d96c5556f507ca81e8c21d485590ab4
ripemd-160
bcb2a5b633c3f4487e564017f74deff1a6cb7e48
Diameter
142626514
Circumference
448074408.58952
Area
1.5976822727434E+16
Volume
1.5191456869399E+24
Surface area
6.3907290909735E+16
Circumference
448074408.58952
Perimeter
285253028
Area
5085580623948049
Diagonal
100852175.2264
Surface area
30513483743688294
Volume
3.6266931802983E+23
Space diagonal
123518184.37722
Perimeter
213939771
Area
2.2021210066665E+15
Altitude
61759092.188608
Surface area
2.2021210066665E+15
Volume
4.2740989017865E+22
Height
33617391.742133