71544985 (number)

71544985 is an odd 8-digits composite number following 71544984 and preceding 71544986. In scientific notation, it is written as 7.1544985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 57205680 positive integers (up to 71544985) that are relatively prime to 71544985.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 7.1544985 × 10^7
Engineering notation 7.1544985 × 10^6

Prime Factorization of 71544985

Prime Factorization 5 × 4007 × 3571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71544985
Product of the distinct prime numbers

The prime factorization of 71544985 is 5 × 4007 × 3571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71544985)

Multiplication

n×y
n×2 143089970
n×3 214634955
n×4 286179940
n×5 357724925

Division

n÷y
n÷2 35772492.5
n÷3 23848328.333333
n÷3 17886246.25
n÷5 14308997

Exponentiation

ny
n2 5118684878650225
n3 3.6621623286276E+23
n4 2.6200934886922E+31
n5 1.8745454934708E+39

Nth Root

y√n
2√n 8458.4268631939
3√n 415.13855150273
4√n 91.969706225441
5√n 37.231954858945

Divisors of 71544985

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 -71544984
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 71544985 can be divided by 8 positive divisors. The sum of these divisors (counting 71544985) is 1, the average is 0.125.

Base conversion 71544985

Base System Value
2 Binary 100010000111011000010011001
3 Ternary 11222121212021021
4 Quaternary 10100323002121
5 Quinary 121303414420
6 Senary 11033242441
8 Octal 420730231
10 Decimal 71544985
12 Duodecimal 1bb63421
16 Hexadecimal 443b099
20 Vigesimal 1273295
36 Base36 16lggp

Cryptographic Hash Functions

md5 0bb0559df182bc248d6969ed4ada715f
sha1 9f02d72d5e3e300e0be8e22e2a2d50f930f73515
sha256 483feccc4a66d8c52a8c1bfee53bb34c68351d36ef278c5dc25638b2d9bfa560
sha512 0ca14cbb21d9bd303a51affedddc65ea03692aa104e540f1a34b733fb632dc6e627e71fc781d57cfad78452aba554b6781793e2f2b5a2778caee991461dde29c
ripemd-160 b2e64a899a4e90acaba8bcff34932b235e5893f8

71544985 as geometric shapes

Circle

Radius = n
Diameter 143089970
Circumference 449530398.55438
Area 1.6080822810809E+16

Sphere

Radius = n
Volume 1.5340029690493E+24
Surface area 6.4323291243235E+16
Circumference 449530398.55438

Square

Length = n
Perimeter 286179940
Area 5118684878650225
Diagonal 101179888.10678

Cube

Length = n
Surface area 30712109271901350
Volume 3.6621623286276E+23
Space diagonal 123919549.04675

Equilateral Triangle

Length = n
Perimeter 214634955
Area 2.2164555694392E+15
Altitude 61959774.523377

Triangular Pyramid

Length = n
Surface area 2.2164555694392E+15
Volume 4.3158996939641E+22
Height 33726629.368927