71291371 (number)

71291371 is an odd 8-digits composite number following 71291370 and preceding 71291372. In scientific notation, it is written as 7.1291371 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 70122600 positive integers (up to 71291371) that are relatively prime to 71291371.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand three hundred seventy-one

Notation

Scientific notation 7.1291371 × 10^7
Engineering notation 7.1291371 × 10^6

Prime Factorization of 71291371

Prime Factorization 61 × 1168711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71291371
Product of the distinct prime numbers

The prime factorization of 71291371 is 61 × 1168711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291371)

Multiplication

n×y
n×2 142582742
n×3 213874113
n×4 285165484
n×5 356456855

Division

n÷y
n÷2 35645685.5
n÷3 23763790.333333
n÷3 17822842.75
n÷5 14258274.2

Exponentiation

ny
n2 5082459579059641
n3 3.6233551144324E+23
n4 2.5831395372775E+31
n5 1.8415555909682E+39

Nth Root

y√n
2√n 8443.421758979
3√n 414.64744044615
4√n 91.888093673658
5√n 37.205521245489

Divisors of 71291371

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 -71291370
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 71291371 can be divided by 4 positive divisors. The sum of these divisors (counting 71291371) is 1, the average is 0.25.

Base conversion 71291371

Base System Value
2 Binary 100001111111101000111101011
3 Ternary 11222010222101011
4 Quaternary 10033331013223
5 Quinary 121222310441
6 Senary 11024004351
8 Octal 417750753
10 Decimal 71291371
12 Duodecimal 1ba606b7
16 Hexadecimal 43fd1eb
20 Vigesimal 125b88b
36 Base36 16g0rv

Cryptographic Hash Functions

md5 01a1ee83dfd14cdc4d68000dcb6377ca
sha1 27c7a600d7e62c32455256a845623214b484a98e
sha256 3c6e364d47a101f535671dbe8202003aeba0690f63cf0386992efefa76769675
sha512 dcd2120243798057549ab739c70ab07ff0ebc8ae8d685cc78305508886a1788233a25fa3c8dc3999c8fc5a21fb49b7bdddc14bc4c52929ec4960a0c859c21437
ripemd-160 bc53b9bdeec2b6bf437e790ba9a48019caec28a5

71291371 as geometric shapes

Circle

Radius = n
Diameter 142582742
Circumference 447936894.79589
Area 1.5967017675741E+16

Sphere

Radius = n
Volume 1.5177474411797E+24
Surface area 6.3868070702963E+16
Circumference 447936894.79589

Square

Length = n
Perimeter 285165484
Area 5082459579059641
Diagonal 100821223.74837

Cube

Length = n
Surface area 30494757474357846
Volume 3.6233551144324E+23
Space diagonal 123480276.71324

Equilateral Triangle

Length = n
Perimeter 213874113
Area 2.2007695545866E+15
Altitude 61740138.356621

Triangular Pyramid

Length = n
Surface area 2.2007695545866E+15
Volume 4.2701649534369E+22
Height 33607074.582791