71091385 (number)

71091385 is an odd 8-digits composite number following 71091384 and preceding 71091386. In scientific notation, it is written as 7.1091385 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 56636160 positive integers (up to 71091385) that are relatively prime to 71091385.

Interesting facts

Basic properties

Name

Name seventy-one million ninety-one thousand three hundred eighty-five

Notation

Scientific notation 7.1091385 × 10^7
Engineering notation 7.1091385 × 10^6

Prime Factorization of 71091385

Prime Factorization 5 × 241 × 58997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71091385
Product of the distinct prime numbers

The prime factorization of 71091385 is 5 × 241 × 58997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71091385)

Multiplication

n×y
n×2 142182770
n×3 213274155
n×4 284365540
n×5 355456925

Division

n÷y
n÷2 35545692.5
n÷3 23697128.333333
n÷3 17772846.25
n÷5 14218277

Exponentiation

ny
n2 5053985021218225
n3 3.5929479492766E+23
n4 2.5542764594698E+31
n5 1.8158705117661E+39

Nth Root

y√n
2√n 8431.570731483
3√n 414.25935540919
4√n 91.823584832454
5√n 37.18462405624

Divisors of 71091385

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 -71091384
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 71091385 can be divided by 8 positive divisors. The sum of these divisors (counting 71091385) is 1, the average is 0.125.

Base conversion 71091385

Base System Value
2 Binary 100001111001100010010111001
3 Ternary 11221202211001021
4 Quaternary 10033030102321
5 Quinary 121144411020
6 Senary 11015422441
8 Octal 417142271
10 Decimal 71091385
12 Duodecimal 1b984a21
16 Hexadecimal 43cc4b9
20 Vigesimal 1246895
36 Base36 16bqgp

Cryptographic Hash Functions

md5 1759347b15cdd04e4741ce148d3965d5
sha1 4c9af29ba630f6eaf2163d81be84f85ac5780b92
sha256 e4f6b85e228de564239b9ae7afc26bfcf9214d6ad30e492341a32d3838cafc92
sha512 b19c66c4d5490670bb1dc4af80a96af5f33aa401673a0c65635420a4d8b02fcadf02df6e1e97771879235447d94ad496cdd8786bbf71a7615fc49ec25fb56aec
ripemd-160 c49a089e6f98b7c9c3826da74f4b9f892bacc054

71091385 as geometric shapes

Circle

Radius = n
Diameter 142182770
Circumference 446680345.69905
Area 1.5877562214012E+16

Sphere

Radius = n
Volume 1.5050105176237E+24
Surface area 6.3510248856048E+16
Circumference 446680345.69905

Square

Length = n
Perimeter 284365540
Area 5053985021218225
Diagonal 100538400.83489

Cube

Length = n
Surface area 30323910127309350
Volume 3.5929479492766E+23
Space diagonal 123133890.80044

Equilateral Triangle

Length = n
Perimeter 213274155
Area 2.1884397093605E+15
Altitude 61566945.40022

Triangular Pyramid

Length = n
Surface area 2.1884397093605E+15
Volume 4.2343297656396E+22
Height 33512800.278296