71313809 is an odd 8-digits composite number following 71313808
and preceding 71313810 . In scientific notation, it is written as 7.1313809 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 61081200 positive integers (up to 71313809) that are relatively prime to 71313809.
71313809 has 8 divisors, whose sum is 81561408
The reverse of 71313809 is 90831317
Previous prime number is 5701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred thirteen thousand eight hundred nine
Scientific notation
7.1313809 × 10^7
Engineering notation
7.1313809 × 10^6
Prime Factorization
7 × 5701 × 1787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313809
Product of the distinct prime numbers
The prime factorization of 71313809 is 7 × 5701 × 1787.
Since it has a total of 3 prime factors.
2 , 5 , 19 , 28 , 643 , 503 , 1468 , 67 , 14238 , 60645 , 881802 , 548595 , 4844721 , 2319845 , 61020008 , 49973360 , 223373507 , 853552363 , 3225687903 , 2765197104
n×2
142627618
n×3
213941427
n×4
285255236
n×5
356569045
n÷2
35656904.5
n÷3
23771269.666667
n÷3
17828452.25
n÷5
14262761.8
n2
5085659354088481
n3
3.6267773981653E+23
n4
2.5863931065828E+31
n5
1.8444554400176E+39
2 √n
8444.750381154
3 √n
414.6909374511
4 √n
91.895322955817
5 √n
37.207862938165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313809 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313809) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010100110010001
3
Ternary
11222012010011012
4
Quaternary
10100002212101
5
Quinary
121224020214
6
Senary
11024300305
8
Octal
420024621
10
Decimal
71313809
12
Duodecimal
1ba71695
16
Hexadecimal
4402991
20
Vigesimal
125e4a9
36
Base36
16gi35
md5
ef513660b51891eb7c6065becc5e693a
sha1
0a07bef14b6775fd3af3636006fe6a1a9e02c894
sha256
32500fbd9124d9ee3bb75be9e034e0a44ea36044b48ff81e1490ae9689fe7114
sha512
bc04b36da25d8fe67115916433a5046ef4ca03f8e9538a553b02f396da13e983709844828d5d0e6641a75f8a6d67a3344447d8e1e2bfa7a17dabc0adf88f7d37
ripemd-160
8b40a9bd3ae083d1c297d94597d77935ba945d7d
Diameter
142627618
Circumference
448077876.90781
Area
1.5977070065465E+16
Volume
1.5191809640375E+24
Surface area
6.3908280261858E+16
Circumference
448077876.90781
Perimeter
285255236
Area
5085659354088481
Diagonal
100852955.87228
Surface area
30513956124530886
Volume
3.6267773981653E+23
Space diagonal
123519140.46926
Perimeter
213941427
Area
2.2021550978173E+15
Altitude
61759570.234631
Surface area
2.2021550978173E+15
Volume
4.2741981534946E+22
Height
33617651.957428