71398906 is an even 8-digits composite number following 71398905
and preceding 71398907 . In scientific notation, it is written as 7.1398906 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35699452 positive integers (up to 71398906) that are relatively prime to 71398906.
71398906 has 4 divisors, whose sum is 107098362
The reverse of 71398906 is 60989317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand nine hundred six
Scientific notation
7.1398906 × 10^7
Engineering notation
7.1398906 × 10^6
Prime Factorization
2 × 35699453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398906
Product of the distinct prime numbers
The prime factorization of 71398906 is 2 × 35699453.
Since it has a total of 2 prime factors.
6 , 2 , 33 , 27 , 619 , 660 , 6365 , 1626 , 46902 , 86768 , 461503 , 960703 , 5832193 , 7151488 , 65940737 , 88215812 , 562648037 , 573571232 , 6078985840 , 6748576543
n×2
142797812
n×3
214196718
n×4
285595624
n×5
356994530
n÷2
35699453
n÷3
23799635.333333
n÷3
17849726.5
n÷5
14279781.2
n2
5097803777996836
n3
3.6397761275164E+23
n4
2.5987603358959E+31
n5
1.8554864493916E+39
2 √n
8449.787334602
3 √n
414.85581868994
4 √n
91.922724799703
5 √n
37.216738546807
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
-71398905
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 71398906 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398906) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010111111010
3
Ternary
11222100102212221
4
Quaternary
10100113113322
5
Quinary
121234231111
6
Senary
11030154254
8
Octal
420272772
10
Decimal
71398906
12
Duodecimal
1bab298a
16
Hexadecimal
44175fa
20
Vigesimal
1264h56
36
Base36
16ibqy
md5
882435995a07663cc4eaf922924f47ca
sha1
e6a5fce147dd9edc61df972f33ce0d048ca661da
sha256
1724207018e379df39558d2fe7d729cfb240e6d6d94d55f4af3b6bbda7d78e6f
sha512
5c4d680db4916eef92f4dc086ba7675c871324cad05cd69dad333b09480a378c9b930caa70c400956a9f06b2ad7f8e9a5da71d0364471a65a5a40878049acf56
ripemd-160
23a67a345a404b176c57894bf408f93d945737b0
Diameter
142797812
Circumference
448612557.1279
Area
1.6015222898397E+16
Volume
1.5246258590556E+24
Surface area
6.4060891593589E+16
Circumference
448612557.1279
Perimeter
285595624
Area
5097803777996836
Diagonal
100973301.2038
Surface area
30586822667981016
Volume
3.6397761275164E+23
Space diagonal
123666532.79683
Perimeter
214196718
Area
2.2074137876268E+15
Altitude
61833266.398417
Surface area
2.2074137876268E+15
Volume
4.2895173029463E+22
Height
33657767.067934