71398394 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand three hundred ninety-four

Notation

Scientific notation 7.1398394 × 10^7
Engineering notation 7.1398394 × 10^6

Prime Factorization of 71398394

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.

Most popular turbo-numbers

Basic calculations (n = 71398394)

Multiplication

n×y
n×2 142796788
n×3 214195182
n×4 285593576
n×5 356991970

Division

n÷y
n÷2 35699197
n÷3 23799464.666667
n÷3 17849598.5
n÷5 14279678.8

Exponentiation

ny
n2 5097730665779236
n3 3.6396978258119E+23
n4 2.5986857940826E+31
n5 1.8554199220811E+39

Nth Root

y√n
2√n 8449.7570379272
3√n 414.85482704689
4√n 91.922560005296
5√n 37.21668517057

Divisors of 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 conversion 71398394

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

Cryptographic Hash Functions

md5 f88e33b4528ca97030187124b9b30a82
sha1 389628eddfcffbeb6d68d9a6ef9a7ec1ec023da8
sha256 03ad927927f969e23eb30cf4ccec25d26c18aea52a8278f0aae53523b34e8496
sha512 64b31ab11578d02616c4a343a03397ff7aed1d17b8e7e6bc066c054c71b93c28c8ea58d9f469425a71d3334ed0fc6c45c6614016d460d594a1563807251b3cd6
ripemd-160 9607a9f5b5f399e46b26a987cdd420076c9a0b1b

71398394 as geometric shapes

Circle

Radius = n
Diameter 142796788
Circumference 448609340.13702
Area 1.6014993209591E+16

Sphere

Radius = n
Volume 1.5245930601143E+24
Surface area 6.4059972838366E+16
Circumference 448609340.13702

Square

Length = n
Perimeter 285593576
Area 5097730665779236
Diagonal 100972577.12646

Cube

Length = n
Surface area 30586383994675416
Volume 3.6396978258119E+23
Space diagonal 123665645.98682

Equilateral Triangle

Length = n
Perimeter 214195182
Area 2.2073821291079E+15
Altitude 61832822.99341

Triangular Pyramid

Length = n
Surface area 2.2073821291079E+15
Volume 4.2894250235025E+22
Height 33657525.708819