71542287 (number)

71542287 is an odd 8-digits composite number following 71542286 and preceding 71542288. In scientific notation, it is written as 7.1542287 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 47694852 positive integers (up to 71542287) that are relatively prime to 71542287.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-two thousand two hundred eighty-seven

Notation

Scientific notation 7.1542287 × 10^7
Engineering notation 7.1542287 × 10^6

Prime Factorization of 71542287

Prime Factorization 3 × 3 × 7949143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 23847429
Product of the distinct prime numbers

The prime factorization of 71542287 is 3 × 3 × 7949143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71542287)

Multiplication

n×y
n×2 143084574
n×3 214626861
n×4 286169148
n×5 357711435

Division

n÷y
n÷2 35771143.5
n÷3 23847429
n÷3 17885571.75
n÷5 14308457.4

Exponentiation

ny
n2 5118298829190369
n3 3.661748037897E+23
n4 2.6196982904892E+31
n5 1.8741920695158E+39

Nth Root

y√n
2√n 8458.2673757691
3√n 415.13333307085
4√n 91.968839156364
5√n 37.231674047287

Divisors of 71542287

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71542286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71542287 can be divided by 6 positive divisors. The sum of these divisors (counting 71542287) is 1, the average is 0.16666666666667.

Base conversion 71542287

Base System Value
2 Binary 100010000111010011000001111
3 Ternary 11222121201120100
4 Quaternary 10100322120033
5 Quinary 121303323122
6 Senary 11033222143
8 Octal 420723017
10 Decimal 71542287
12 Duodecimal 1bb61953
16 Hexadecimal 443a60f
20 Vigesimal 1272fe7
36 Base36 16ledr

Cryptographic Hash Functions

md5 4c88d902bcfd72c3e9f2191c83af96df
sha1 67515bb10aa240fb37c2a1bfa4ffc6cf22ba720b
sha256 bb12d8947407516b123347087c6d12a4e98c2471302b80b2efb51fd6e7b2cbec
sha512 90fce0dde7d8b15140ee29c87299baa0d96cb65373d820c2bee4ad7142c9bdb9b6f7f89bfa2bff77fc705c9b7db558a360cccc1c30e7f0972895c1b68426749e
ripemd-160 e83f63408b40a0f837bcfb6ba75ce2531ee1904e

71542287 as geometric shapes

Circle

Radius = n
Diameter 143084574
Circumference 449513446.52043
Area 1.6079610000662E+16

Sphere

Radius = n
Volume 1.5338294313539E+24
Surface area 6.4318440002647E+16
Circumference 449513446.52043

Square

Length = n
Perimeter 286169148
Area 5118298829190369
Diagonal 101176072.55859

Cube

Length = n
Surface area 30709792975142214
Volume 3.661748037897E+23
Space diagonal 123914875.97367

Equilateral Triangle

Length = n
Perimeter 214626861
Area 2.2162884051195E+15
Altitude 61957437.986837

Triangular Pyramid

Length = n
Surface area 2.2162884051195E+15
Volume 4.3154114476559E+22
Height 33725357.519529