71388458 (number)

71388458 is an even 8-digits composite number following 71388457 and preceding 71388459. In scientific notation, it is written as 7.1388458 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 33929280 positive integers (up to 71388458) that are relatively prime to 71388458.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand four hundred fifty-eight

Notation

Scientific notation 7.1388458 × 10^7
Engineering notation 7.1388458 × 10^6

Prime Factorization of 71388458

Prime Factorization 2 × 3749 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388458
Product of the distinct prime numbers

The prime factorization of 71388458 is 2 × 3749 × 9521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388458)

Multiplication

n×y
n×2 142776916
n×3 214165374
n×4 285553832
n×5 356942290

Division

n÷y
n÷2 35694229
n÷3 23796152.666667
n÷3 17847114.5
n÷5 14277691.6

Exponentiation

ny
n2 5096311935617764
n3 3.6381785057075E+23
n4 2.597239534512E+31
n5 1.8541292542545E+39

Nth Root

y√n
2√n 8449.1690715715
3√n 414.83558203518
4√n 91.919361788317
5√n 37.215649277326

Divisors of 71388458

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 -71388457
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 71388458 can be divided by 8 positive divisors. The sum of these divisors (counting 71388458) is 1, the average is 0.125.

Base conversion 71388458

Base System Value
2 Binary 100010000010100110100101010
3 Ternary 11222022220112222
4 Quaternary 10100110310222
5 Quinary 121233412313
6 Senary 11030034042
8 Octal 420246452
10 Decimal 71388458
12 Duodecimal 1baa8922
16 Hexadecimal 4414d2a
20 Vigesimal 1263b2i
36 Base36 16i3oq

Cryptographic Hash Functions

md5 318d3348e263cb892021ceeeac89bbf7
sha1 7ba8052830ad88f9d7c9b2d3f0614c4db2ae0310
sha256 a0e99771ba9283f13aea4b1c260d64ab08f74227baac2e5c5bb20b6ea3e20cda
sha512 a3b5fa0e504d3714ebb0ba6da15b28dcbfc5a9d494fa1015224c0950c31f682873666d9a3414fb3d9555d1db4cc0cc9abb4d6caca8bfcd55d4017b6520cd48cc
ripemd-160 bcca1b18929371eb16e80076c644a0ddcd15c658

71388458 as geometric shapes

Circle

Radius = n
Diameter 142776916
Circumference 448546910.40781
Area 1.6010536137339E+16

Sphere

Radius = n
Volume 1.5239566487972E+24
Surface area 6.4042144549355E+16
Circumference 448546910.40781

Square

Length = n
Perimeter 285553832
Area 5096311935617764
Diagonal 100958525.5005

Cube

Length = n
Surface area 30577871613706584
Volume 3.6381785057075E+23
Space diagonal 123648436.33

Equilateral Triangle

Length = n
Perimeter 214165374
Area 2.2067678009274E+15
Altitude 61824218.164998

Triangular Pyramid

Length = n
Surface area 2.2067678009274E+15
Volume 4.2876344875882E+22
Height 33652841.833501