71398982 is an even 8-digits composite number following 71398981
and preceding 71398983 . In scientific notation, it is written as 7.1398982 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 35232840 positive integers (up to 71398982) that are relatively prime to 71398982.
71398982 has 8 divisors, whose sum is 107287752
The reverse of 71398982 is 28989317
Previous prime number is 62521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand nine hundred eighty-two
Scientific notation
7.1398982 × 10^7
Engineering notation
7.1398982 × 10^6
Prime Factorization
2 × 62521 × 571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398982
Product of the distinct prime numbers
The prime factorization of 71398982 is 2 × 62521 × 571.
Since it has a total of 3 prime factors.
2 , 2 , 39 , 15 , 806 , 762 , 4364 , 378 , 58470 , 71214 , 596118 , 395136 , 9665818 , 1149211 , 58595057 , 5573885 , 464244871 , 466301892 , 9214946058 , 8670950158
n×2
142797964
n×3
214196946
n×4
285595928
n×5
356994910
n÷2
35699491
n÷3
23799660.666667
n÷3
17849745.5
n÷5
14279796.4
n2
5097814630636324
n3
3.6397877505214E+23
n4
2.598771400833E+31
n5
1.8554963247019E+39
2 √n
8449.7918317554
3 √n
414.85596588655
4 √n
91.922749261298
5 √n
37.216746469816
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
-71398981
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 71398982 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011001000110
3
Ternary
11222100102222202
4
Quaternary
10100113121012
5
Quinary
121234231412
6
Senary
11030154502
8
Octal
420273106
10
Decimal
71398982
12
Duodecimal
1bab2a32
16
Hexadecimal
4417646
20
Vigesimal
1264h92
36
Base36
16ibt2
md5
68f72351dbae85af3f263d569586b25f
sha1
6971a3d703308a195cffa8d52f763790cc3324e4
sha256
33a9a432838eecec3484ea0d1af5091df14ab63b04ff79aa29be3b647d5dea1e
sha512
c4b71332ae00f4c994ce91a767016ce28177d3cc237c8506bab3a3fe091274f09c340e7a6c355b75572c80851b9ae8cb53fe8b519d275f217737d8f5b68adae1
ripemd-160
9cd9838d06aff84313cf568108efcdf69e30f2ec
Diameter
142797964
Circumference
448613034.64998
Area
1.601525699297E+16
Volume
1.5246307276886E+24
Surface area
6.4061027971879E+16
Circumference
448613034.64998
Perimeter
285595928
Area
5097814630636324
Diagonal
100973408.68403
Surface area
30586887783817944
Volume
3.6397877505214E+23
Space diagonal
123666664.4327
Perimeter
214196946
Area
2.2074184869575E+15
Altitude
61833332.216348
Surface area
2.2074184869575E+15
Volume
4.289531000789E+22
Height
33657802.894677