71323781 (number)

71323781 is an odd 8-digits composite number following 71323780 and preceding 71323782. In scientific notation, it is written as 7.1323781 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71299200 positive integers (up to 71323781) that are relatively prime to 71323781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1323781 × 10^7
Engineering notation 7.1323781 × 10^6

Prime Factorization of 71323781

Prime Factorization 3361 × 21221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71323781
Product of the distinct prime numbers

The prime factorization of 71323781 is 3361 × 21221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 89, 72, 711, 14, 4374, 3473, 98154, 64440, 525544, 708451, 9644721, 8743965, 48824472, 66518283, 15799671, 409179930, 6262947125, 4096920631

Basic calculations (n = 71323781)

Multiplication

n×y
n×2 142647562
n×3 213971343
n×4 285295124
n×5 356618905

Division

n÷y
n÷2 35661890.5
n÷3 23774593.666667
n÷3 17830945.25
n÷5 14264756.2

Exponentiation

ny
n2 5087081736135961
n3 3.6282990367726E+23
n4 2.5878400590128E+31
n5 1.8457453763206E+39

Nth Root

y√n
2√n 8445.3407864929
3√n 414.71026566327
4√n 91.898535279366
5√n 37.208903454898

Divisors of 71323781

1, 3361, 21221, 71323781

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 -71323780
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 71323781 can be divided by 4 positive divisors. The sum of these divisors (counting 71323781) is 1, the average is 0.25.

Base conversion 71323781

Base System Value
2 Binary 100010000000101000010000101
3 Ternary 11222012121211112
4 Quaternary 10100011002011
5 Quinary 121224330111
6 Senary 11024414405
8 Octal 420050205
10 Decimal 71323781
12 Duodecimal 1ba77405
16 Hexadecimal 4405085
20 Vigesimal 125f991
36 Base36 16gps5

Cryptographic Hash Functions

md5 ca5bd9a383528fa3cc3f67cc7517c681
sha1 1d0590a940ed118f0760392cb76c900f992c4ca4
sha256 0d5ce8c0c5bc2470da4728e4ede2be187fb95e54ba417c1f9b9ab930f94eb9d7
sha512 de4b8ad71ef9e5383d32be3e9b4440503893df2c9384884dabf9892e6598e04ea35087763765e4bf1f2babee30f4e5ec8ae2a386b7610705b118cb0a9c67aebf
ripemd-160 e5a8c1ae7a813a0a8686bd9c2fcdbffa4c04d9de

71323781 as geometric shapes

Circle

Radius = n
Diameter 142647562
Circumference 448140532.83169
Area 1.5981538610456E+16

Sphere

Radius = n
Volume 1.5198183465269E+24
Surface area 6.3926154441822E+16
Circumference 448140532.83169

Square

Length = n
Perimeter 285295124
Area 5087081736135961
Diagonal 100867058.40993

Cube

Length = n
Surface area 30522490416815766
Volume 3.6282990367726E+23
Space diagonal 123536412.47992

Equilateral Triangle

Length = n
Perimeter 213971343
Area 2.2027710073108E+15
Altitude 61768206.239958

Triangular Pyramid

Length = n
Surface area 2.2027710073108E+15
Volume 4.2759914217909E+22
Height 33622352.803309