71311938 (number)

71311938 is an even 8-digits composite number following 71311937 and preceding 71311939. In scientific notation, it is written as 7.1311938 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 23770644 positive integers (up to 71311938) that are relatively prime to 71311938.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred thirty-eight

Notation

Scientific notation 7.1311938 × 10^7
Engineering notation 7.1311938 × 10^6

Prime Factorization of 71311938

Prime Factorization 2 × 3 × 11885323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311938
Product of the distinct prime numbers

The prime factorization of 71311938 is 2 × 3 × 11885323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311938)

Multiplication

n×y
n×2 142623876
n×3 213935814
n×4 285247752
n×5 356559690

Division

n÷y
n÷2 35655969
n÷3 23770646
n÷3 17827984.5
n÷5 14262387.6

Exponentiation

ny
n2 5085392501315844
n3 3.626491947595E+23
n4 2.5861216892439E+31
n5 1.8442134956382E+39

Nth Root

y√n
2√n 8444.6396015461
3√n 414.68731078776
4√n 91.89472020495
5√n 37.207667697879

Divisors of 71311938

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 -71311937
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 71311938 can be divided by 8 positive divisors. The sum of these divisors (counting 71311938) is 1, the average is 0.125.

Base conversion 71311938

Base System Value
2 Binary 100010000000010001001000010
3 Ternary 11222012000120220
4 Quaternary 10100002021002
5 Quinary 121223440223
6 Senary 11024243510
8 Octal 420021102
10 Decimal 71311938
12 Duodecimal 1ba70596
16 Hexadecimal 4402242
20 Vigesimal 125djgi
36 Base36 16ggn6

Cryptographic Hash Functions

md5 2b47d65a15fe35d76c59ccadd4c765e1
sha1 98d079e2c1a36de298070ca68f395be19927eaa4
sha256 cbf04f178fad26e7a972b5dd5cde8d71300c530384381451d86691a8c0c1f191
sha512 c79bcc9c5940b483f8438d17c6639bf87c79b2498004d71f5de1379e4bb6e16ba0eb1477ab554c28be243169db3f23dcbad8751eb344f6712bd229e8d445d7cd
ripemd-160 d058d8f4228c513cb1400dd1bf61f5f4c3d333ff

71311938 as geometric shapes

Circle

Radius = n
Diameter 142623876
Circumference 448066121.0681
Area 1.5976231722754E+16

Sphere

Radius = n
Volume 1.5190613947823E+24
Surface area 6.3904926891018E+16
Circumference 448066121.0681

Square

Length = n
Perimeter 285247752
Area 5085392501315844
Diagonal 100850309.87871

Cube

Length = n
Surface area 30512355007895064
Volume 3.626491947595E+23
Space diagonal 123515899.8022

Equilateral Triangle

Length = n
Perimeter 213935814
Area 2.2020395471772E+15
Altitude 61757949.901101

Triangular Pyramid

Length = n
Surface area 2.2020395471772E+15
Volume 4.2738617467714E+22
Height 33616769.95957