71291790 (number)

71291790 is an even 8-digits composite number following 71291789 and preceding 71291791. In scientific notation, it is written as 7.1291790 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 19011120 positive integers (up to 71291790) that are relatively prime to 71291790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291790 × 10^7
Engineering notation 7.1291790 × 10^6

Prime Factorization of 71291790

Prime Factorization 2 × 45 × 792131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291790
Product of the distinct prime numbers

The prime factorization of 71291790 is 2 × 45 × 792131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291790)

Multiplication

n×y
n×2 142583580
n×3 213875370
n×4 285167160
n×5 356458950

Division

n÷y
n÷2 35645895
n÷3 23763930
n÷3 17822947.5
n÷5 14258358

Exponentiation

ny
n2 5082519321404100
n3 3.6234190013248E+23
n4 2.5832002652446E+31
n5 1.8416097083776E+39

Nth Root

y√n
2√n 8443.446571158
3√n 414.64825277886
4√n 91.888228686584
5√n 37.205564978908

Divisors of 71291790

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291790 can be divided by 8 positive divisors. The sum of these divisors (counting 71291790) is 1, the average is 0.125.

Base conversion 71291790

Base System Value
2 Binary 100001111111101001110001110
3 Ternary 11222010222221200
4 Quaternary 10033331032032
5 Quinary 121222314130
6 Senary 11024010330
8 Octal 417751616
10 Decimal 71291790
12 Duodecimal 1ba609a6
16 Hexadecimal 43fd38e
20 Vigesimal 125b99a
36 Base36 16g13i

Cryptographic Hash Functions

md5 935ce9e435de46709b4366b7dabf1768
sha1 827b5eb2da04637878a61433d9a2e386ddfb94b1
sha256 7d2977a33f04b50535cdd6df3a937e230dae5bd8eab1e50816bf10d42a79d346
sha512 dbac77b5c54e9e7e16082b73546b557f5d26caf7729beb72c32267a3c6fc6481e257edaa1b1def0e5e7bd0a86f4301f0183bcd34eeb961abf195b42dcc3df6ac
ripemd-160 ed160b2775cd1ef62e95454312def7db96e1724a

71291790 as geometric shapes

Circle

Radius = n
Diameter 142583580
Circumference 447939527.45053
Area 1.5967205361851E+16

Sphere

Radius = n
Volume 1.5177742020586E+24
Surface area 6.3868821447405E+16
Circumference 447939527.45053

Square

Length = n
Perimeter 285167160
Area 5082519321404100
Diagonal 100821816.30385

Cube

Length = n
Surface area 30495115928424600
Volume 3.6234190013248E+23
Space diagonal 123481002.44253

Equilateral Triangle

Length = n
Perimeter 213875370
Area 2.2007954237806E+15
Altitude 61740501.221265

Triangular Pyramid

Length = n
Surface area 2.2007954237806E+15
Volume 4.2702402448616E+22
Height 33607272.101285