71399187 (number)

71399187 is an odd 8-digits composite number following 71399186 and preceding 71399188. In scientific notation, it is written as 7.1399187 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 47599452 positive integers (up to 71399187) that are relatively prime to 71399187.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand one hundred eighty-seven

Notation

Scientific notation 7.1399187 × 10^7
Engineering notation 7.1399187 × 10^6

Prime Factorization of 71399187

Prime Factorization 9 × 7933243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399187
Product of the distinct prime numbers

The prime factorization of 71399187 is 9 × 7933243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399187)

Multiplication

n×y
n×2 142798374
n×3 214197561
n×4 285596748
n×5 356995935

Division

n÷y
n÷2 35699593.5
n÷3 23799729
n÷3 17849796.75
n÷5 14279837.4

Exponentiation

ny
n2 5097843904260969
n3 3.6398191021714E+23
n4 2.5988012472211E+31
n5 1.8555229622617E+39

Nth Root

y√n
2√n 8449.803962223
3√n 414.85636292952
4√n 91.922815243132
5√n 37.216767841057

Divisors of 71399187

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399187 can be divided by 4 positive divisors. The sum of these divisors (counting 71399187) is 1, the average is 0.25.

Base conversion 71399187

Base System Value
2 Binary 100010000010111011100010011
3 Ternary 11222100110021100
4 Quaternary 10100113130103
5 Quinary 121234233222
6 Senary 11030155443
8 Octal 420273423
10 Decimal 71399187
12 Duodecimal 1bab2b83
16 Hexadecimal 4417713
20 Vigesimal 1264hj7
36 Base36 16ibyr

Cryptographic Hash Functions

md5 f56bdca15abb62bf2a4876585187a13f
sha1 2ba43002f8a4335ac5f92229b0ef1cddbdb64855
sha256 811e39f1ada33380cc349ed4de35199261a3b38b62cedba4937680326abe0f17
sha512 71e1687276ead534ec4ac1eec9b0e6a745b3b305d21afed478b924716ab3912c7d92306240204ebd8cda8f1e0091dd57368b7a94c1d6cc1a4482d01483443eb7
ripemd-160 4d49727437ec0f36168281984f2c5c392e27e9d6

71399187 as geometric shapes

Circle

Radius = n
Diameter 142798374
Circumference 448614322.70297
Area 1.6015348958774E+16

Sphere

Radius = n
Volume 1.524643860237E+24
Surface area 6.4061395835095E+16
Circumference 448614322.70297

Square

Length = n
Perimeter 285596748
Area 5097843904260969
Diagonal 100973698.59781

Cube

Length = n
Surface area 30587063425565814
Volume 3.6398191021714E+23
Space diagonal 123667019.50311

Equilateral Triangle

Length = n
Perimeter 214197561
Area 2.2074311628088E+15
Altitude 61833509.751556

Triangular Pyramid

Length = n
Surface area 2.2074311628088E+15
Volume 4.2895679490629E+22
Height 33657899.532604