71389493 (number)

71389493 is an odd 8-digits composite number following 71389492 and preceding 71389494. In scientific notation, it is written as 7.1389493 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 58530384 positive integers (up to 71389493) that are relatively prime to 71389493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389493 × 10^7
Engineering notation 7.1389493 × 10^6

Prime Factorization of 71389493

Prime Factorization 7 × 23 × 443413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389493
Product of the distinct prime numbers

The prime factorization of 71389493 is 7 × 23 × 443413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389493)

Multiplication

n×y
n×2 142778986
n×3 214168479
n×4 285557972
n×5 356947465

Division

n÷y
n÷2 35694746.5
n÷3 23796497.666667
n÷3 17847373.25
n÷5 14277898.6

Exponentiation

ny
n2 5096459710797049
n3 3.6383367484873E+23
n4 2.5973901583778E+31
n5 1.8542636652978E+39

Nth Root

y√n
2√n 8449.2303199759
3√n 414.83758680722
4√n 91.919694951495
5√n 37.215757188254

Divisors of 71389493

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 -71389492
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 71389493 can be divided by 8 positive divisors. The sum of these divisors (counting 71389493) is 1, the average is 0.125.

Base conversion 71389493

Base System Value
2 Binary 100010000010101000100110101
3 Ternary 11222022221222022
4 Quaternary 10100111010311
5 Quinary 121233430433
6 Senary 11030042525
8 Octal 420250465
10 Decimal 71389493
12 Duodecimal 1baa9445
16 Hexadecimal 4415135
20 Vigesimal 1263ded
36 Base36 16i4hh

Cryptographic Hash Functions

md5 4c9284ce1163416c719d45ea471c3576
sha1 11695173c37e754b76b526d8cdfb975547cdaa82
sha256 71a679366a70b5671d20ea4aa6d72eb6491e0efcc640af72693a55252bef099c
sha512 0fb264fb3c9533b925f09d3008c6882b310702984f91b221cfa8a75518f678380d234cd7f0136975129fabf9800c7f8f5a089cfe3efa4aeab0aeb58ab6fed439
ripemd-160 a14142efa548d57dde290bbd2535841301b4f240

71389493 as geometric shapes

Circle

Radius = n
Diameter 142778986
Circumference 448553413.5046
Area 1.6011000386756E+16

Sphere

Radius = n
Volume 1.5240229333778E+24
Surface area 6.4044001547025E+16
Circumference 448553413.5046

Square

Length = n
Perimeter 285557972
Area 5096459710797049
Diagonal 100959989.21154

Cube

Length = n
Surface area 30578758264782294
Volume 3.6383367484873E+23
Space diagonal 123650229.00258

Equilateral Triangle

Length = n
Perimeter 214168479
Area 2.2068317894571E+15
Altitude 61825114.501291

Triangular Pyramid

Length = n
Surface area 2.2068317894571E+15
Volume 4.2878209784926E+22
Height 33653329.73718