71398394 is an even 8-digits composite number following 71398393
and preceding 71398395 . In scientific notation, it is written as 7.1398394 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 33044880 positive integers (up to 71398394) that are relatively prime to 71398394.
71398394 has 16 divisors, whose sum is 115361280
The reverse of 71398394 is 49389317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand three hundred ninety-four
Scientific notation
7.1398394 × 10^7
Engineering notation
7.1398394 × 10^6
Prime Factorization
2 × 23 × 31 × 50069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398394
Product of the distinct prime numbers
The prime factorization of 71398394 is 2 × 23 × 31 × 50069.
Since it has a total of 4 prime factors.
6 , 2 , 58 , 31 , 531 , 62 , 7589 , 7957 , 1512 , 26809 , 303372 , 894285 , 9929246 , 6905407 , 64991761 , 89800504 , 760487539 , 401141486 , 2278158612 , 4433381367
n×2
142796788
n×3
214195182
n×4
285593576
n×5
356991970
n÷2
35699197
n÷3
23799464.666667
n÷3
17849598.5
n÷5
14279678.8
n2
5097730665779236
n3
3.6396978258119E+23
n4
2.5986857940826E+31
n5
1.8554199220811E+39
2 √n
8449.7570379272
3 √n
414.85482704689
4 √n
91.922560005296
5 √n
37.21668517057
1 , 2 , 23 , 31 , 46 , 62 , 713 , 1426 , 50069 , 100138 , 1151587 , 1552139 , 2303174 , 3104278 , 35699197 , 71398394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398394 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001111111010
3
Ternary
11222100102011222
4
Quaternary
10100113033322
5
Quinary
121234222034
6
Senary
11030152042
8
Octal
420271772
10
Decimal
71398394
12
Duodecimal
1bab2622
16
Hexadecimal
44173fa
20
Vigesimal
1264fje
36
Base36
16ibcq
md5
f88e33b4528ca97030187124b9b30a82
sha1
389628eddfcffbeb6d68d9a6ef9a7ec1ec023da8
sha256
03ad927927f969e23eb30cf4ccec25d26c18aea52a8278f0aae53523b34e8496
sha512
64b31ab11578d02616c4a343a03397ff7aed1d17b8e7e6bc066c054c71b93c28c8ea58d9f469425a71d3334ed0fc6c45c6614016d460d594a1563807251b3cd6
ripemd-160
9607a9f5b5f399e46b26a987cdd420076c9a0b1b
Diameter
142796788
Circumference
448609340.13702
Area
1.6014993209591E+16
Volume
1.5245930601143E+24
Surface area
6.4059972838366E+16
Circumference
448609340.13702
Perimeter
285593576
Area
5097730665779236
Diagonal
100972577.12646
Surface area
30586383994675416
Volume
3.6396978258119E+23
Space diagonal
123665645.98682
Perimeter
214195182
Area
2.2073821291079E+15
Altitude
61832822.99341
Surface area
2.2073821291079E+15
Volume
4.2894250235025E+22
Height
33657525.708819