71311242 is an even 8-digits composite number following 71311241
and preceding 71311243 . In scientific notation, it is written as 7.1311242 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 23649360 positive integers (up to 71311242) that are relatively prime to 71311242.
71311242 has 16 divisors, whose sum is 143348832
The reverse of 71311242 is 24211317
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred eleven thousand two hundred forty-two
Scientific notation
7.1311242 × 10^7
Engineering notation
7.1311242 × 10^6
Prime Factorization
2 × 3 × 197 × 60331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71311242
Product of the distinct prime numbers
The prime factorization of 71311242 is 2 × 3 × 197 × 60331.
Since it has a total of 4 prime factors.
10 , 6 , 7 , 15 , 366 , 593 , 8059 , 2935 , 92620 , 81379 , 694727 , 131801 , 1349216 , 1563419 , 54932218 , 42230326 , 289431154 , 651169638 , 4877686048 , 623340896
n×2
142622484
n×3
213933726
n×4
285244968
n×5
356556210
n÷2
35655621
n÷3
23770414
n÷3
17827810.5
n÷5
14262248.4
n2
5085293235582564
n3
3.6263857656359E+23
n4
2.5860207291862E+31
n5
1.8441235003601E+39
2 √n
8444.5983918716
3 √n
414.68596167607
4 √n
91.894495982467
5 √n
37.2075950687
1 , 2 , 3 , 6 , 197 , 394 , 591 , 1182 , 60331 , 120662 , 180993 , 361986 , 11885207 , 23770414 , 35655621 , 71311242
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
-71311241
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 71311242 can be divided by 16 positive divisors.
The sum of these divisors (counting 71311242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001111110001010
3
Ternary
11222011222122010
4
Quaternary
10100001332022
5
Quinary
121223424432
6
Senary
11024240350
8
Octal
420017612
10
Decimal
71311242
12
Duodecimal
1ba700b6
16
Hexadecimal
4401f8a
20
Vigesimal
125di22
36
Base36
16gg3u
md5
765fca5cc97b8918d49069e23434cb54
sha1
457d5af0d26330a4ef876b7e4bae252577eec827
sha256
ab3abafa9e5254908898a0f3711ced1ff7715acd40153dbcf3813deb31785d42
sha512
2ddf2c2b4f8f8e09e36bbef9921741a0a80432c888f4dad2a3442343d118da3b1de65444b8210fdbc23d75811fd2f87d6da1bf90ad39c93de9726f948e6e45bc
ripemd-160
5125b99ccea2603aa219ed1de07f653e7c6bfc6f
Diameter
142622484
Circumference
448061747.97113
Area
1.5975919870256E+16
Volume
1.5190169173873E+24
Surface area
6.3903679481024E+16
Circumference
448061747.97113
Perimeter
285244968
Area
5085293235582564
Diagonal
100849325.58607
Surface area
30511759413495384
Volume
3.6263857656359E+23
Space diagonal
123514694.29484
Perimeter
213933726
Area
2.2019965638538E+15
Altitude
61757347.14742
Surface area
2.2019965638538E+15
Volume
4.2737366101325E+22
Height
33616441.862023