71365813 is an odd 8-digits composite number following 71365812
and preceding 71365814 . In scientific notation, it is written as 7.1365813 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 64569600 positive integers (up to 71365813) that are relatively prime to 71365813.
71365813 has 16 divisors, whose sum is 78520320
The reverse of 71365813 is 31856317
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred sixty-five thousand eight hundred thirteen
Scientific notation
7.1365813 × 10^7
Engineering notation
7.1365813 × 10^6
Prime Factorization
17 × 31 × 191 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71365813
Product of the distinct prime numbers
The prime factorization of 71365813 is 17 × 31 × 191 × 709.
Since it has a total of 4 prime factors.
7 , 6 , 54 , 53 , 636 , 249 , 7704 , 8578 , 25885 , 14827 , 920023 , 962855 , 465600 , 729699 , 56538197 , 27837559 , 454621141 , 105151040 , 4700455813 , 1939715556
n×2
142731626
n×3
214097439
n×4
285463252
n×5
356829065
n÷2
35682906.5
n÷3
23788604.333333
n÷3
17841453.25
n÷5
14273162.6
n2
5093079265150969
n3
3.6347174243094E+23
n4
2.5939456401111E+31
n5
1.8511903948433E+39
2 √n
8447.8288926801
3 √n
414.79171432195
4 √n
91.912071528609
5 √n
37.213287956316
1 , 17 , 31 , 191 , 527 , 709 , 3247 , 5921 , 12053 , 21979 , 100657 , 135419 , 373643 , 2302123 , 4197989 , 71365813
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
-71365812
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 71365813 can be divided by 16 positive divisors.
The sum of these divisors (counting 71365813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001111010010110101
3
Ternary
11222021202111021
4
Quaternary
10100033102311
5
Quinary
121232201223
6
Senary
11025341141
8
Octal
420172265
10
Decimal
71365813
12
Duodecimal
1ba977b1
16
Hexadecimal
440f4b5
20
Vigesimal
1260ead
36
Base36
16hm7p
md5
8a8b129145041c98b05f996d470e5e0d
sha1
1fef9aec5dbb6f900ec7b717b4430d4d64150626
sha256
9fb1971b78bbe813d90172c7109c1277eb6ab83adca01eea21f3330b37409aec
sha512
7fc7c508df6c17443f26bbec603a2f58632ff19e6ede8a013ff0a34067081aa6d0f80d74c2b4ee72eea60c2606480addf2556afec83309ea030f537352cc7683
ripemd-160
8027ebd5b10f57ab42d32bb0bbe7171757d2f0db
Diameter
142731626
Circumference
448404627.67653
Area
1.6000380403549E+16
Volume
1.5225068744114E+24
Surface area
6.4001521614195E+16
Circumference
448404627.67653
Perimeter
285463252
Area
5093079265150969
Diagonal
100926500.63438
Surface area
30558475590905814
Volume
3.6347174243094E+23
Space diagonal
123609214.03946
Perimeter
214097439
Area
2.2053680135543E+15
Altitude
61804607.01973
Surface area
2.2053680135543E+15
Volume
4.2835555640435E+22
Height
33642166.878127