71127987 (number)

71127987 is an odd 8-digits composite number following 71127986 and preceding 71127988. In scientific notation, it is written as 7.1127987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40599360 positive integers (up to 71127987) that are relatively prime to 71127987.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred twenty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 7.1127987 × 10^7
Engineering notation 7.1127987 × 10^6

Prime Factorization of 71127987

Prime Factorization 21 × 2287 × 1481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71127987
Product of the distinct prime numbers

The prime factorization of 71127987 is 21 × 2287 × 1481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71127987)

Multiplication

n×y
n×2 142255974
n×3 213383961
n×4 284511948
n×5 355639935

Division

n÷y
n÷2 35563993.5
n÷3 23709329
n÷3 17781996.75
n÷5 14225597.4

Exponentiation

ny
n2 5059190534672169
n3 3.5985003858069E+23
n4 2.5595408866116E+31
n5 1.8205499090888E+39

Nth Root

y√n
2√n 8433.7409848774
3√n 414.33043818738
4√n 91.835401588262
5√n 37.188452231484

Divisors of 71127987

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 -71127986
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 71127987 can be divided by 8 positive divisors. The sum of these divisors (counting 71127987) is 1, the average is 0.125.

Base conversion 71127987

Base System Value
2 Binary 100001111010101001110110011
3 Ternary 11221211200020220
4 Quaternary 10033111032303
5 Quinary 121202043422
6 Senary 11020304123
8 Octal 417251663
10 Decimal 71127987
12 Duodecimal 1b9a2043
16 Hexadecimal 43d53b3
20 Vigesimal 124ajj7
36 Base36 16cipf

Cryptographic Hash Functions

md5 99894e58dfd0f7b3c0a1ca6f5a5f4432
sha1 5af9ea5e2692b4adf5f7b22356095027ee3753bf
sha256 f9c8effb40edbb3b9bcf50491e52e2e678b638700778b4787bc80d25b449e10c
sha512 b230a00ff3de7399185943cea18d8fb07570213b1751d0c919da207ad48fd98a904d74b4b1733ae2049009a90f7ab02de8c42f8a03209639e733ee64f6a297eb
ripemd-160 ff94b56dc278e8d7bc7ae62363eb9b481f1cd49f

71127987 as geometric shapes

Circle

Radius = n
Diameter 142255974
Circumference 446910322.84766
Area 1.5893915816837E+16

Sphere

Radius = n
Volume 1.5073363167988E+24
Surface area 6.3575663267348E+16
Circumference 446910322.84766

Square

Length = n
Perimeter 284511948
Area 5059190534672169
Diagonal 100590163.8797

Cube

Length = n
Surface area 30355143208033014
Volume 3.5985003858069E+23
Space diagonal 123197287.3241

Equilateral Triangle

Length = n
Perimeter 213383961
Area 2.1906937628059E+15
Altitude 61598643.662049

Triangular Pyramid

Length = n
Surface area 2.1906937628059E+15
Volume 4.2408733748441E+22
Height 33530054.626566