71305920 (number)

71305920 is an even 8-digits composite number following 71305919 and preceding 71305921. In scientific notation, it is written as 7.1305920 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 16174080 positive integers (up to 71305920) that are relatively prime to 71305920.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred five thousand nine hundred twenty

Notation

Scientific notation 7.1305920 × 10^7
Engineering notation 7.1305920 × 10^6

Prime Factorization of 71305920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 567 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2228310
Product of the distinct prime numbers

The prime factorization of 71305920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 567 × 131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71305920)

Multiplication

n×y
n×2 142611840
n×3 213917760
n×4 285223680
n×5 356529600

Division

n÷y
n÷2 35652960
n÷3 23768640
n÷3 17826480
n÷5 14261184

Exponentiation

ny
n2 5084534227046400
n3 3.6255739083103E+23
n4 2.5852488306006E+31
n5 1.843435462949E+39

Nth Root

y√n
2√n 8444.2832733157
3√n 414.67564533356
4√n 91.892781399388
5√n 37.207039687172

Divisors of 71305920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71305919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71305920 can be divided by 56 positive divisors. The sum of these divisors (counting 71305920) is 1, the average is 0.017857142857143.

Base conversion 71305920

Base System Value
2 Binary 100010000000000101011000000
3 Ternary 11222011201100000
4 Quaternary 10100000223000
5 Quinary 121223242140
6 Senary 11024200000
8 Octal 420005300
10 Decimal 71305920
12 Duodecimal 1ba69000
16 Hexadecimal 4400ac0
20 Vigesimal 125d4g0
36 Base36 16gc00

Cryptographic Hash Functions

md5 889fd8c5552fccc5371623431a94f5c9
sha1 4f0a9082beb85671fe6163a754a22138e1bddb28
sha256 9fb1f2b7be83214ca336acef4ffd049af55301f8239fc7bf83d2f405695fd20a
sha512 f3c551a010a87fa129a12aab8b20fd7e90eaa9717f8d34fbd3f77abec69920575d069fad89a9597a26d058b41ebe5335c9195f0e0f6cff233892f6b2fff27478
ripemd-160 69b305b7090814ea78199a78fadea40b9ceaf253

71305920 as geometric shapes

Circle

Radius = n
Diameter 142611840
Circumference 448028308.85892
Area 1.5973535374615E+16

Sphere

Radius = n
Volume 1.5186768473859E+24
Surface area 6.3894141498459E+16
Circumference 448028308.85892

Square

Length = n
Perimeter 285223680
Area 5084534227046400
Diagonal 100841799.14149

Cube

Length = n
Surface area 30507205362278400
Volume 3.6255739083103E+23
Space diagonal 123505476.32044

Equilateral Triangle

Length = n
Perimeter 213917760
Area 2.2016679035168E+15
Altitude 61752738.160221

Triangular Pyramid

Length = n
Surface area 2.2016679035168E+15
Volume 4.2727798270987E+22
Height 33613933.047164