71307538 is an even 8-digits composite number following 71307537
and preceding 71307539 . In scientific notation, it is written as 7.1307538 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35575296 positive integers (up to 71307538) that are relatively prime to 71307538.
71307538 has 8 divisors, whose sum is 107196732
The reverse of 71307538 is 83570317
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred seven thousand five hundred thirty-eight
Scientific notation
7.1307538 × 10^7
Engineering notation
7.1307538 × 10^6
Prime Factorization
2 × 457 × 78017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71307538
Product of the distinct prime numbers
The prime factorization of 71307538 is 2 × 457 × 78017.
Since it has a total of 3 prime factors.
7 , 6 , 74 , 29 , 501 , 373 , 4382 , 9184 , 83811 , 55828 , 673694 , 907996 , 1813795 , 8369307 , 85506742 , 4204189 , 952949343 , 648961560 , 5144332598 , 5203231676
n×2
142615076
n×3
213922614
n×4
285230152
n×5
356537690
n÷2
35653769
n÷3
23769179.333333
n÷3
17826884.5
n÷5
14261507.6
n2
5084764975621444
n3
3.625820717202E+23
n4
2.5854834857307E+31
n5
1.8436446190711E+39
2 √n
8444.3790772324
3 √n
414.67878177309
4 √n
91.893302678881
5 √n
37.207208538353
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
-71307537
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 71307538 can be divided by 8 positive divisors.
The sum of these divisors (counting 71307538) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001000100010010
3
Ternary
11222011210112221
4
Quaternary
10100001010102
5
Quinary
121223320123
6
Senary
11024211254
8
Octal
420010422
10
Decimal
71307538
12
Duodecimal
1ba69b2a
16
Hexadecimal
4401112
20
Vigesimal
125d8gi
36
Base36
16gd8y
md5
cc7acc21f985db36f851dc9fa8a20507
sha1
80abb85d79f69891167d188a1f70274bffe177e1
sha256
33a88c5a7ae3c683379e0b6bf39cb572aba3fcccda9dd3914c891473cc626303
sha512
9bb37a266ce9b64bdcb366ff9070c693c128fb30f38e84ba5dd6d17ade327831624167207c17557f09f8ca0449001d577601876557c862eb5e617f695c414332
ripemd-160
6dc4ed8e815f0df14f3643266a0b15f3fa50116f
Diameter
142615076
Circumference
448038475.05275
Area
1.5974260292643E+16
Volume
1.5187802304527E+24
Surface area
6.3897041170572E+16
Circumference
448038475.05275
Perimeter
285230152
Area
5084764975621444
Diagonal
100844087.33903
Surface area
30508589853728664
Volume
3.625820717202E+23
Space diagonal
123508278.77865
Perimeter
213922614
Area
2.2017678205808E+15
Altitude
61754139.389324
Surface area
2.2017678205808E+15
Volume
4.273070694167E+22
Height
33614695.779678