71380231 is an odd 8-digits composite number following 71380230
and preceding 71380232 . In scientific notation, it is written as 7.1380231 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 65889432 positive integers (up to 71380231) that are relatively prime to 71380231.
71380231 has 4 divisors, whose sum is 76871032
The reverse of 71380231 is 13208317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred eighty thousand two hundred thirty-one
Scientific notation
7.1380231 × 10^7
Engineering notation
7.1380231 × 10^6
Prime Factorization
13 × 5490787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380231
Product of the distinct prime numbers
The prime factorization of 71380231 is 13 × 5490787.
Since it has a total of 2 prime factors.
4 , 7 , 73 , 78 , 792 , 851 , 1146 , 4138 , 24262 , 31118 , 736665 , 889381 , 2920172 , 6035771 , 57126180 , 27265051 , 5339991 , 88234051 , 5003659394 , 1878901864
n×2
142760462
n×3
214140693
n×4
285520924
n×5
356901155
n÷2
35690115.5
n÷3
23793410.333333
n÷3
17845057.75
n÷5
14276046.2
n2
5095137377613361
n3
3.6369208299078E+23
n4
2.5960424896753E+31
n5
1.8530611259884E+39
2 √n
8448.6822049359
3 √n
414.81964582953
4 √n
91.916713414568
5 √n
37.214791471261
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
-71380230
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 71380231 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380231) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010110100000111
3
Ternary
11222022111021021
4
Quaternary
10100102310013
5
Quinary
121233131411
6
Senary
11025532011
8
Octal
420226407
10
Decimal
71380231
12
Duodecimal
1baa4007
16
Hexadecimal
4412d07
20
Vigesimal
1262abb
36
Base36
16hxc7
md5
5c8fe86ac42b88a3b110ae94edcaa62d
sha1
2d7b0fbad1be655f28a28fa92a5228add4e7a0cf
sha256
2a027e2d05d73ff79081b90fb31b3dbd3c042db344da1459c71d6b87cf437b23
sha512
f4058428feb98d0ae75a9f713f3697a6553fb9d9b5c1262f6697b63b4d3eb1a53cd71d5ded6284549829c40324aabab5f42f0a77b9251703f9982fb8ec968505
ripemd-160
62aba07c2182917939275b2fc68c48bca821ea1a
Diameter
142760462
Circumference
448495218.64228
Area
1.6006846154541E+16
Volume
1.5234298347901E+24
Surface area
6.4027384618164E+16
Circumference
448495218.64228
Perimeter
285520924
Area
5095137377613361
Diagonal
100946890.76552
Surface area
30570824265680166
Volume
3.6369208299078E+23
Space diagonal
123634186.748
Perimeter
214140693
Area
2.2062592023924E+15
Altitude
61817093.374002
Surface area
2.2062592023924E+15
Volume
4.286152302444E+22
Height
33648963.588508