71312213 is an odd 8-digits composite number following 71312212
and preceding 71312214 . In scientific notation, it is written as 7.1312213 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 58185600 positive integers (up to 71312213) that are relatively prime to 71312213.
71312213 has 8 divisors, whose sum is 72101016
The reverse of 71312213 is 31221317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-one million three hundred twelve thousand two hundred thirteen
Scientific notation
7.1312213 × 10^7
Engineering notation
7.1312213 × 10^6
Prime Factorization
161 × 233 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312213
Product of the distinct prime numbers
The prime factorization of 71312213 is 161 × 233 × 1901.
Since it has a total of 3 prime factors.
9 , 10 , 56 , 4 , 816 , 407 , 5213 , 9128 , 42395 , 12622 , 982567 , 513033 , 5050377 , 9118260 , 9948452 , 63675740 , 263641381 , 928104549 , 5780988924 , 7891352688
n×2
142624426
n×3
213936639
n×4
285248852
n×5
356561065
n÷2
35656106.5
n÷3
23770737.666667
n÷3
17828053.25
n÷5
14262442.6
n2
5085431722957369
n3
3.6265339022449E+23
n4
2.5861615808861E+31
n5
1.8442490550857E+39
2 √n
8444.6558840488
3 √n
414.68784383953
4 √n
91.894808798151
5 √n
37.207696394597
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
-71312212
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 71312213 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001101010101
3
Ternary
11222012000222002
4
Quaternary
10100002031111
5
Quinary
121223442323
6
Senary
11024245045
8
Octal
420021525
10
Decimal
71312213
12
Duodecimal
1ba70785
16
Hexadecimal
4402355
20
Vigesimal
125e0ad
36
Base36
16ggut
md5
d704a674522a8edbf40a1a9cbe089807
sha1
faa025d49dc0abd661ec4eb9cc51622d1fceb07d
sha256
735e24ddc3c7e84c42a63236a304acd959f4861307a34f29ac34d71f25b8b673
sha512
6e62e0108d03df2932f081bbdcdfb84229bc42dd89cedaccff07bf210ad4f6c06b820439af798cabed5ea8e05f69297ba44a42dc930b17c61bddb20aa919352e
ripemd-160
d4eeb7de59e22f5e4ffe5666678985ea02f15f71
Diameter
142624426
Circumference
448067848.94406
Area
1.5976354941175E+16
Volume
1.5190789687049E+24
Surface area
6.3905419764701E+16
Circumference
448067848.94406
Perimeter
285248852
Area
5085431722957369
Diagonal
100850698.78744
Surface area
30512590337744214
Volume
3.6265339022449E+23
Space diagonal
123516376.11617
Perimeter
213936639
Area
2.2020565306462E+15
Altitude
61758188.058087
Surface area
2.2020565306462E+15
Volume
4.2739111908005E+22
Height
33616899.595813