71312530 is an even 8-digits composite number following 71312529
and preceding 71312531 . In scientific notation, it is written as 7.1312530 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 27829120 positive integers (up to 71312530) that are relatively prime to 71312530.
71312530 has 16 divisors, whose sum is 131494104
The reverse of 71312530 is 03521317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred twelve thousand five hundred thirty
Scientific notation
7.1312530 × 10^7
Engineering notation
7.1312530 × 10^6
Prime Factorization
2 × 5 × 41 × 173933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312530
Product of the distinct prime numbers
The prime factorization of 71312530 is 2 × 5 × 41 × 173933.
Since it has a total of 4 prime factors.
2 , 10 , 83 , 36 , 188 , 817 , 4494 , 1200 , 46145 , 67879 , 219788 , 318937 , 1085238 , 8318967 , 44952422 , 25913716 , 238865506 , 126273419 , 3223817744 , 6781257332
n×2
142625060
n×3
213937590
n×4
285250120
n×5
356562650
n÷2
35656265
n÷3
23770843.333333
n÷3
17828132.5
n÷5
14262506
n2
5085476935000900
n3
3.6265822649156E+23
n4
2.5862075656426E+31
n5
1.8442900461112E+39
2 √n
8444.6746532948
3 √n
414.68845830114
4 √n
91.894910921633
5 √n
37.207729473977
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 173933 , 347866 , 869665 , 1739330 , 7131253 , 14262506 , 35656265 , 71312530
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
-71312529
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 71312530 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010010010010
3
Ternary
11222012001101211
4
Quaternary
10100002102102
5
Quinary
121224000110
6
Senary
11024250334
8
Octal
420022222
10
Decimal
71312530
12
Duodecimal
1ba709aa
16
Hexadecimal
4402492
20
Vigesimal
125e16a
36
Base36
16gh3m
md5
32d0c07db7976075f75b806a8ba38f81
sha1
d066cfb1354ea67532bf514ec4265a9b3fa4883f
sha256
d9700692e6a283f188fa419374e7967d98028b6cf8335d37c90cd13684f8f74f
sha512
21836a27a590bffceb91b4cda4463a3bf29057ae8246eba3326366f37518b96482a04564e5947dd3f4503d63e2e5e1bf9a36d5dc649727a405d2f9731db8daa4
ripemd-160
ec5ae7a91066ee2cc2904ae98a8f9e31a8a4cfd7
Diameter
142625060
Circumference
448069840.7138
Area
1.5976496978999E+16
Volume
1.519099226813E+24
Surface area
6.3905987915997E+16
Circumference
448069840.7138
Perimeter
285250120
Area
5085476935000900
Diagonal
100851147.09314
Surface area
30512861610005400
Volume
3.6265822649156E+23
Space diagonal
123516925.17628
Perimeter
213937590
Area
2.2020761080353E+15
Altitude
61758462.58814
Surface area
2.2020761080353E+15
Volume
4.2739681867545E+22
Height
33617049.031046