71355891 (number)

71355891 is an odd 8-digits composite number following 71355890 and preceding 71355892. In scientific notation, it is written as 7.1355891 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47570592 positive integers (up to 71355891) that are relatively prime to 71355891.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-five thousand eight hundred ninety-one

Notation

Scientific notation 7.1355891 × 10^7
Engineering notation 7.1355891 × 10^6

Prime Factorization of 71355891

Prime Factorization 3 × 23785297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71355891
Product of the distinct prime numbers

The prime factorization of 71355891 is 3 × 23785297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71355891)

Multiplication

n×y
n×2 142711782
n×3 214067673
n×4 285423564
n×5 356779455

Division

n÷y
n÷2 35677945.5
n÷3 23785297
n÷3 17838972.75
n÷5 14271178.2

Exponentiation

ny
n2 5091663180403881
n3 3.6332016290961E+23
n4 2.5925033942681E+31
n5 1.8499038961852E+39

Nth Root

y√n
2√n 8447.2416207896
3√n 414.77249057901
4√n 91.908876724665
5√n 37.212253144932

Divisors of 71355891

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 -71355890
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 71355891 can be divided by 4 positive divisors. The sum of these divisors (counting 71355891) is 1, the average is 0.25.

Base conversion 71355891

Base System Value
2 Binary 100010000001100110111110011
3 Ternary 11222021020212210
4 Quaternary 10100030313303
5 Quinary 121231342031
6 Senary 11025223203
8 Octal 420146763
10 Decimal 71355891
12 Duodecimal 1ba91b03
16 Hexadecimal 440cdf3
20 Vigesimal 125j9eb
36 Base36 16hek3

Cryptographic Hash Functions

md5 9fee8691135814d9659afe5c36bd9dc5
sha1 a9418c9916bc2705675057c941b1a19b92777935
sha256 f6b88f917b3ab43258e972e1ee0fc15cede1159981643b67f4ea1f616e2d2f36
sha512 76f0be3d01acefc941dcb4d9201b5584a72539e9526e182f162239468dff95a68906cf7ded7e588ec81989a93b8fa90e1d4dcb6bae0fa1bc7de8b0fe54ec37f5
ripemd-160 c4eb8e29f623ae93f28225ffce699a3760e40e27

71355891 as geometric shapes

Circle

Radius = n
Diameter 142711782
Circumference 448342285.91191
Area 1.599593164211E+16

Sphere

Radius = n
Volume 1.5218719395972E+24
Surface area 6.3983726568442E+16
Circumference 448342285.91191

Square

Length = n
Perimeter 285423564
Area 5091663180403881
Diagonal 100912468.80742

Cube

Length = n
Surface area 30549979082423286
Volume 3.6332016290961E+23
Space diagonal 123592028.63135

Equilateral Triangle

Length = n
Perimeter 214067673
Area 2.2047548308718E+15
Altitude 61796014.315673

Triangular Pyramid

Length = n
Surface area 2.2047548308718E+15
Volume 4.2817691822531E+22
Height 33637489.602472