71345390 (number)

71345390 is an even 8-digits composite number following 71345389 and preceding 71345391. In scientific notation, it is written as 7.1345390 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 28255200 positive integers (up to 71345390) that are relatively prime to 71345390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1345390 × 10^7
Engineering notation 7.1345390 × 10^6

Prime Factorization of 71345390

Prime Factorization 2 × 5 × 101 × 70639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71345390
Product of the distinct prime numbers

The prime factorization of 71345390 is 2 × 5 × 101 × 70639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345390)

Multiplication

n×y
n×2 142690780
n×3 214036170
n×4 285381560
n×5 356726950

Division

n÷y
n÷2 35672695
n÷3 23781796.666667
n÷3 17836347.5
n÷5 14269078

Exponentiation

ny
n2 5090164674252100
n3 3.6315978384874E+23
n4 2.5909776411004E+31
n5 1.8485431028559E+39

Nth Root

y√n
2√n 8446.6200340728
3√n 414.75214309011
4√n 91.905495124464
5√n 37.211157821562

Divisors of 71345390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71345389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71345390 can be divided by 16 positive divisors. The sum of these divisors (counting 71345390) is 1, the average is 0.0625.

Base conversion 71345390

Base System Value
2 Binary 100010000001010010011101110
3 Ternary 11222020201110212
4 Quaternary 10100022103232
5 Quinary 121231023030
6 Senary 11025102422
8 Octal 420122356
10 Decimal 71345390
12 Duodecimal 1ba87a12
16 Hexadecimal 440a4ee
20 Vigesimal 125i39a
36 Base36 16h6ge

Cryptographic Hash Functions

md5 65e2de1f892249aa2d52f888b569d656
sha1 107a11f21d90fcad64d20d3c0628251783771aa0
sha256 317b966de22388b2489836529b3319c430a67c293e42bb46eb952db97cbdde93
sha512 27b96fe55197931d928ed42fbbcbc6865008255382061ef291f03b202722aee5a1adddeb908d36e8213833ec3dec30824bf7e2cf4e5070858a9f9610f22f5e88
ripemd-160 739213fab148b957de73a3b304fc3ab716434717

71345390 as geometric shapes

Circle

Radius = n
Diameter 142690780
Circumference 448276306.183
Area 1.5991223946193E+16

Sphere

Radius = n
Volume 1.5212001453579E+24
Surface area 6.3964895784771E+16
Circumference 448276306.183

Square

Length = n
Perimeter 285381560
Area 5090164674252100
Diagonal 100897618.1508

Cube

Length = n
Surface area 30540988045512600
Volume 3.6315978384874E+23
Space diagonal 123573840.36582

Equilateral Triangle

Length = n
Perimeter 214036170
Area 2.2041059586742E+15
Altitude 61786920.182908

Triangular Pyramid

Length = n
Surface area 2.2041059586742E+15
Volume 4.2798790968947E+22
Height 33632539.383599