71390405 (number)

71390405 is an odd 8-digits composite number following 71390404 and preceding 71390406. In scientific notation, it is written as 7.1390405 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 57081856 positive integers (up to 71390405) that are relatively prime to 71390405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1390405 × 10^7
Engineering notation 7.1390405 × 10^6

Prime Factorization of 71390405

Prime Factorization 5 × 3329 × 4289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71390405
Product of the distinct prime numbers

The prime factorization of 71390405 is 5 × 3329 × 4289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390405)

Multiplication

n×y
n×2 142780810
n×3 214171215
n×4 285561620
n×5 356952025

Division

n÷y
n÷2 35695202.5
n÷3 23796801.666667
n÷3 17847601.25
n÷5 14278081

Exponentiation

ny
n2 5096589926064025
n3 3.6384761894063E+23
n4 2.5975228874457E+31
n5 1.8543821093152E+39

Nth Root

y√n
2√n 8449.2842892165
3√n 414.83935331492
4√n 91.919988518366
5√n 37.215852273947

Divisors of 71390405

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 -71390404
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 71390405 can be divided by 8 positive divisors. The sum of these divisors (counting 71390405) is 1, the average is 0.125.

Base conversion 71390405

Base System Value
2 Binary 100010000010101010011000101
3 Ternary 11222100000020002
4 Quaternary 10100111103011
5 Quinary 121233443110
6 Senary 11030051045
8 Octal 420252305
10 Decimal 71390405
12 Duodecimal 1baa9a85
16 Hexadecimal 44154c5
20 Vigesimal 1263g05
36 Base36 16i56t

Cryptographic Hash Functions

md5 805e8dd52457ac8c1dead99d2d22c4c7
sha1 8f2870672013017f8dac093829c739246dd57d37
sha256 53a2ec1327eb1b1cfe314d3e99ef782eb8285184ac7748b53c23ad33bec82158
sha512 b7672a29c832933f434b50157126e1fcae22ba602f53dda5cb1fffae8241a74f9d27cce2a25dfda2be1d3c95539017b96d381d6c48d86de03559b01fdaf4aa4e
ripemd-160 23d57e59d7c26eae65a6a70947b66a4db764f79c

71390405 as geometric shapes

Circle

Radius = n
Diameter 142780810
Circumference 448559143.7696
Area 1.6011409470082E+16

Sphere

Radius = n
Volume 1.5240813422534E+24
Surface area 6.404563788033E+16
Circumference 448559143.7696

Square

Length = n
Perimeter 285561620
Area 5096589926064025
Diagonal 100961278.97431

Cube

Length = n
Surface area 30579539556384150
Volume 3.6384761894063E+23
Space diagonal 123651808.63292

Equilateral Triangle

Length = n
Perimeter 214171215
Area 2.2068881743216E+15
Altitude 61825904.31646

Triangular Pyramid

Length = n
Surface area 2.2068881743216E+15
Volume 4.2879853111916E+22
Height 33653759.658103