71306513 is an odd 8-digits composite number following 71306512
and preceding 71306514 . In scientific notation, it is written as 7.1306513 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 69648180 positive integers (up to 71306513) that are relatively prime to 71306513.
71306513 has 4 divisors, whose sum is 72964848
The reverse of 71306513 is 31560317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred six thousand five hundred thirteen
Scientific notation
7.1306513 × 10^7
Engineering notation
7.1306513 × 10^6
Prime Factorization
43 × 1658291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71306513
Product of the distinct prime numbers
The prime factorization of 71306513 is 43 × 1658291.
Since it has a total of 2 prime factors.
9 , 8 , 83 , 21 , 192 , 853 , 5487 , 1291 , 71231 , 69867 , 951195 , 405917 , 5744446 , 6616513 , 44718933 , 97077280 , 292553746 , 518019625 , 1062323384 , 8358753174
n×2
142613026
n×3
213919539
n×4
285226052
n×5
356532565
n÷2
35653256.5
n÷3
23768837.666667
n÷3
17826628.25
n÷5
14261302.6
n2
5084618796219169
n3
3.6256643629265E+23
n4
2.5853348302865E+31
n5
1.8435121168518E+39
2 √n
8444.318385755
3 √n
414.67679484997
4 √n
91.892972450319
5 √n
37.207101571799
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
-71306512
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 71306513 can be divided by 4 positive divisors.
The sum of these divisors (counting 71306513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000110100010001
3
Ternary
11222011202010222
4
Quaternary
10100000310101
5
Quinary
121223302023
6
Senary
11024202425
8
Octal
420006421
10
Decimal
71306513
12
Duodecimal
1ba69415
16
Hexadecimal
4400d11
20
Vigesimal
125d65d
36
Base36
16gcgh
md5
86deb91e9fa6c4a001664173d9587ebb
sha1
7f77a94bbc5e6999e53277700e4ada98a493250c
sha256
bc97a89a69c68bd104550a04e381d3b9e3a53af4ca2f55415dbaab376cda4c7d
sha512
f1d76cab152c13b0ef4880c6823aaba95bcba1d5cf34e76c2d3a500d0e5abfa6ad0ce670b845036967f43b712fcd1270ddda4be668a7a29dfb4d250c05610576
ripemd-160
cf82c0975937106808357daa07a176f84b642f44
Diameter
142613026
Circumference
448032034.78781
Area
1.5973801056507E+16
Volume
1.5187147369269E+24
Surface area
6.3895204226027E+16
Circumference
448032034.78781
Perimeter
285226052
Area
5084618796219169
Diagonal
100842637.77013
Surface area
30507712777315014
Volume
3.6256643629265E+23
Space diagonal
123506503.42657
Perimeter
213919539
Area
2.2017045230428E+15
Altitude
61753251.713285
Surface area
2.2017045230428E+15
Volume
4.2728864288862E+22
Height
33614212.590044