71082891 (number)

71082891 is an odd 8-digits composite number following 71082890 and preceding 71082892. In scientific notation, it is written as 7.1082891 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 42648000 positive integers (up to 71082891) that are relatively prime to 71082891.

Interesting facts

Basic properties

Name

Name seventy-one million eighty-two thousand eight hundred ninety-one

Notation

Scientific notation 7.1082891 × 10^7
Engineering notation 7.1082891 × 10^6

Prime Factorization of 71082891

Prime Factorization 3 × 3 × 11 × 101 × 7109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23694297
Product of the distinct prime numbers

The prime factorization of 71082891 is 3 × 3 × 11 × 101 × 7109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 98, 52, 861, 370, 71, 3892, 2666, 65942, 464559, 342543, 9962175, 5376073, 8415384, 29675594, 890376239, 907195693, 4989913723, 1565550437

Basic calculations (n = 71082891)

Multiplication

n×y
n×2 142165782
n×3 213248673
n×4 284331564
n×5 355414455

Division

n÷y
n÷2 35541445.5
n÷3 23694297
n÷3 17770722.75
n÷5 14216578.2

Exponentiation

ny
n2 5052777392917881
n3 3.5916602466805E+23
n4 2.5530559382382E+31
n5 1.8147859697469E+39

Nth Root

y√n
2√n 8431.0670143227
3√n 414.24285618024
4√n 91.820841938651
5√n 37.183735449856

Divisors of 71082891

1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 7109, 9999, 21327, 63981, 78199, 234597, 703791, 718009, 2154027, 6462081, 7898099, 23694297, 71082891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71082890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71082891 can be divided by 24 positive divisors. The sum of these divisors (counting 71082891) is 1, the average is 0.041666666666667.

Base conversion 71082891

Base System Value
2 Binary 100001111001010001110001011
3 Ternary 11221202101101200
4 Quaternary 10033022032023
5 Quinary 121144123031
6 Senary 11015315243
8 Octal 417121613
10 Decimal 71082891
12 Duodecimal 1b97bb23
16 Hexadecimal 43ca38b
20 Vigesimal 124574b
36 Base36 16bjwr

Cryptographic Hash Functions

md5 a0dfa79ac6b93482c07446e7afe6f20f
sha1 14dbf29e6420b50aed460a503e39a0241c712aec
sha256 6d762899b1302bbf17b6227b6143fb334a5602d8ee3d411bae50af7e65b538d8
sha512 4114ba8e6ef8bb0b07acccc88596168b10fecbeae7b4704446b8d4d84e1e1ff0cad8ea265c587d1fceca7b4f530ef6cd16324cea063413bf79d19cfbb82cb67e
ripemd-160 78fc97b79b32b16f80178b73bd87199e9298f3a5

71082891 as geometric shapes

Circle

Radius = n
Diameter 142165782
Circumference 446626976.32305
Area 1.5873768337815E+16

Sphere

Radius = n
Volume 1.5044711260216E+24
Surface area 6.3495073351262E+16
Circumference 446626976.32305

Square

Length = n
Perimeter 284331564
Area 5052777392917881
Diagonal 100526388.50489

Cube

Length = n
Surface area 30316664357507286
Volume 3.5916602466805E+23
Space diagonal 123119178.76088

Equilateral Triangle

Length = n
Perimeter 213248673
Area 2.1879167909673E+15
Altitude 61559589.38044

Triangular Pyramid

Length = n
Surface area 2.1879167909673E+15
Volume 4.2328121935765E+22
Height 33508796.168296