71387493 (number)

71387493 is an odd 8-digits composite number following 71387492 and preceding 71387494. In scientific notation, it is written as 7.1387493 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47518128 positive integers (up to 71387493) that are relatively prime to 71387493.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred ninety-three

Notation

Scientific notation 7.1387493 × 10^7
Engineering notation 7.1387493 × 10^6

Prime Factorization of 71387493

Prime Factorization 3 × 659 × 36109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71387493
Product of the distinct prime numbers

The prime factorization of 71387493 is 3 × 659 × 36109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387493)

Multiplication

n×y
n×2 142774986
n×3 214162479
n×4 285549972
n×5 356937465

Division

n÷y
n÷2 35693746.5
n÷3 23795831
n÷3 17846873.25
n÷5 14277498.6

Exponentiation

ny
n2 5096174156825049
n3 3.6380309694713E+23
n4 2.5970991036691E+31
n5 1.8540039408349E+39

Nth Root

y√n
2√n 8449.1119651713
3√n 414.83371283414
4√n 91.91905115465
5√n 37.215548663595

Divisors of 71387493

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 -71387492
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 71387493 can be divided by 8 positive divisors. The sum of these divisors (counting 71387493) is 1, the average is 0.125.

Base conversion 71387493

Base System Value
2 Binary 100010000010100100101100101
3 Ternary 11222022212020020
4 Quaternary 10100110211211
5 Quinary 121233344433
6 Senary 11030025353
8 Octal 420244545
10 Decimal 71387493
12 Duodecimal 1baa8259
16 Hexadecimal 4414965
20 Vigesimal 12638ed
36 Base36 16i2xx

Cryptographic Hash Functions

md5 3461040fac30fb03f2648d080163cbb3
sha1 00e6c348586e24a7c50ae2e4452ad8ebff8b2525
sha256 61572a08d309d82226da247be9537be82d09c969574248dbb28a77d0eea1353c
sha512 fd6c2a67f67b399b6e44a802de96e4f41e55256100465ad91e80cfb510df868578bbd9bba03b7c4f2600a9fb10965cf5fe2fa3d52e9f3f751046405c70f915e0
ripemd-160 25560a73fa711d9e8ad9f52fa3ecaa840db95dc2

71387493 as geometric shapes

Circle

Radius = n
Diameter 142774986
Circumference 448540847.13399
Area 1.6010103292496E+16

Sphere

Radius = n
Volume 1.5238948489631E+24
Surface area 6.4040413169983E+16
Circumference 448540847.13399

Square

Length = n
Perimeter 285549972
Area 5096174156825049
Diagonal 100957160.78441

Cube

Length = n
Surface area 30577044940950294
Volume 3.6380309694713E+23
Space diagonal 123646764.90097

Equilateral Triangle

Length = n
Perimeter 214162479
Area 2.2067081409601E+15
Altitude 61823382.450484

Triangular Pyramid

Length = n
Surface area 2.2067081409601E+15
Volume 4.2874606144664E+22
Height 33652386.928138