71386231 is an odd 8-digits composite number following 71386230
and preceding 71386232 . In scientific notation, it is written as 7.1386231 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61188192 positive integers (up to 71386231) that are relatively prime to 71386231.
71386231 has 4 divisors, whose sum is 81584272
The reverse of 71386231 is 13268317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-six thousand two hundred thirty-one
Scientific notation
7.1386231 × 10^7
Engineering notation
7.1386231 × 10^6
Prime Factorization
7 × 10198033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71386231
Product of the distinct prime numbers
The prime factorization of 71386231 is 7 × 10198033.
Since it has a total of 2 prime factors.
9 , 5 , 72 , 13 , 192 , 703 , 8533 , 4 , 75520 , 28999 , 862530 , 199605 , 7665833 , 579862 , 99810336 , 92449297 , 170464586 , 483846518 , 2387105970 , 8908343790
n×2
142772462
n×3
214158693
n×4
285544924
n×5
356931155
n÷2
35693115.5
n÷3
23795410.333333
n÷3
17846557.75
n÷5
14277246.2
n2
5095993976385361
n3
3.6378380317285E+23
n4
2.5969154607356E+31
n5
1.8538400696754E+39
2 √n
8449.0372824364
3 √n
414.83126831989
4 √n
91.918644911881
5 √n
37.21541708213
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
-71386230
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 71386231 can be divided by 4 positive divisors.
The sum of these divisors (counting 71386231) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100010001110111
3
Ternary
11222022210111111
4
Quaternary
10100110101313
5
Quinary
121233324411
6
Senary
11030015451
8
Octal
420242167
10
Decimal
71386231
12
Duodecimal
1baa7587
16
Hexadecimal
4414477
20
Vigesimal
12635bb
36
Base36
16i1yv
md5
a4caa7624bca1602f968ae9b75511139
sha1
cb4c466bb8a12ae5be4bf912c18c439cddb3af3b
sha256
13936db036f026f786f41f0e675504703c35bac6d51673c03c5f0e7adcb86c2c
sha512
faf4de86c519a9607d9c44ba04f53564b7c8aad629f14949b4ef1b76a17b8835754c08e9fc3082137968fc8de29651e3b68cbbd9761b1c15a6a21f629e744ffa
ripemd-160
9efafd8686f3803161e3331b5fab613e47b22da0
Diameter
142772462
Circumference
448532917.75413
Area
1.600953723895E+16
Volume
1.5238140313904E+24
Surface area
6.40381489558E+16
Circumference
448532917.75413
Perimeter
285544924
Area
5095993976385361
Diagonal
100955376.0469
Surface area
30575963858312166
Volume
3.6378380317285E+23
Space diagonal
123644579.05285
Perimeter
214158693
Area
2.2066301205411E+15
Altitude
61822289.526424
Surface area
2.2066301205411E+15
Volume
4.287233235156E+22
Height
33651792.015633