71312722 is an even 8-digits composite number following 71312721
and preceding 71312723 . In scientific notation, it is written as 7.1312722 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 30977280 positive integers (up to 71312722) that are relatively prime to 71312722.
71312722 has 16 divisors, whose sum is 121974552
The reverse of 71312722 is 22721317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twelve thousand seven hundred twenty-two
Scientific notation
7.1312722 × 10^7
Engineering notation
7.1312722 × 10^6
Prime Factorization
2 × 17 × 13 × 161341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312722
Product of the distinct prime numbers
The prime factorization of 71312722 is 2 × 17 × 13 × 161341.
Since it has a total of 4 prime factors.
6 , 5 , 67 , 55 , 752 , 870 , 4518 , 4445 , 54829 , 72301 , 829705 , 373983 , 7025473 , 9404167 , 96754717 , 71778320 , 3256674 , 89182223 , 1554780787 , 9931664435
n×2
142625444
n×3
213938166
n×4
285250888
n×5
356563610
n÷2
35656361
n÷3
23770907.333333
n÷3
17828180.5
n÷5
14262544.4
n2
5085504319049284
n3
3.6266115573416E+23
n4
2.5862354179069E+31
n5
1.8443148738375E+39
2 √n
8444.6860213983
3 √n
414.68883046628
4 √n
91.894972775437
5 √n
37.20774950938
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 161341 , 322682 , 2097433 , 2742797 , 4194866 , 5485594 , 35656361 , 71312722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312722 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010101010010
3
Ternary
11222012001122221
4
Quaternary
10100002111102
5
Quinary
121224001342
6
Senary
11024251254
8
Octal
420022522
10
Decimal
71312722
12
Duodecimal
1ba70b2a
16
Hexadecimal
4402552
20
Vigesimal
125e1g2
36
Base36
16gh8y
md5
74247a9ccc700f0b3de541aa07127748
sha1
171050ca1fd2bb883aa67c04ab7fde01dcd16b33
sha256
e5ceab372ff4d4705a9bf3c35d443f6ad95483ff6bb25ee1855760e7e91e8180
sha512
81e5c922f0b5dcbf7c09222516f66e5ed4599cfe11d55e13dc1433cf999251fb95e270e9e5f905192f712e7b25af311e0ab303dcb107e4fec4adfce1db257294
ripemd-160
f09e984ae8292b7f907c68168a8905ed1e80cd52
Diameter
142625444
Circumference
448071047.08538
Area
1.5976583008524E+16
Volume
1.5191114967958E+24
Surface area
6.3906332034098E+16
Circumference
448071047.08538
Perimeter
285250888
Area
5085504319049284
Diagonal
100851418.62214
Surface area
30513025914295704
Volume
3.6266115573416E+23
Space diagonal
123517257.73003
Perimeter
213938166
Area
2.2020879656761E+15
Altitude
61758628.865017
Surface area
2.2020879656761E+15
Volume
4.2740027082096E+22
Height
33617139.540714