71285220 (number)

71285220 is an even 8-digits composite number following 71285219 and preceding 71285221. In scientific notation, it is written as 7.1285220 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 19009344 positive integers (up to 71285220) that are relatively prime to 71285220.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 7.1285220 × 10^7
Engineering notation 7.1285220 × 10^6

Prime Factorization of 71285220

Prime Factorization 2 × 2 × 3 × 3 × 5 × 396029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11880870
Product of the distinct prime numbers

The prime factorization of 71285220 is 2 × 2 × 3 × 3 × 5 × 396029. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285220)

Multiplication

n×y
n×2 142570440
n×3 213855660
n×4 285140880
n×5 356426100

Division

n÷y
n÷2 35642610
n÷3 23761740
n÷3 17821305
n÷5 14257044

Exponentiation

ny
n2 5081582590448400
n3 3.6224173290828E+23
n4 2.5822481623548E+31
n5 1.8407612834806E+39

Nth Root

y√n
2√n 8443.0575030613
3√n 414.63551488056
4√n 91.886111589627
5√n 37.204879206891

Divisors of 71285220

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71285219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71285220 can be divided by 36 positive divisors. The sum of these divisors (counting 71285220) is 1, the average is 0.027777777777778.

Base conversion 71285220

Base System Value
2 Binary 100001111111011100111100100
3 Ternary 11222010122221100
4 Quaternary 10033323213210
5 Quinary 121222111340
6 Senary 11023520100
8 Octal 417734744
10 Decimal 71285220
12 Duodecimal 1ba59030
16 Hexadecimal 43fb9e4
20 Vigesimal 125ad10
36 Base36 16fw10

Cryptographic Hash Functions

md5 66abdec2f9c9bd7c24efdad9b5c64c26
sha1 7b15b232263a1e721c9d791f1e7695fd255b2afb
sha256 a407ab40fa2bd4c633f2a8c3fcecc09ad5308af4987f8cea378d780945034944
sha512 76204cea4f00c388cceace37ae9e043e51192389bd0dd0ece4535baf33d1667328359f86dab480447c57182d05f2e4799a9b960f80c4daf84d5e21453c6cd9c4
ripemd-160 7c0451a441e0f5c40726cccc7e44f5d56757d471

71285220 as geometric shapes

Circle

Radius = n
Diameter 142570440
Circumference 447898246.92306
Area 1.5964262534762E+16

Sphere

Radius = n
Volume 1.5173546225711E+24
Surface area 6.385705013905E+16
Circumference 447898246.92306

Square

Length = n
Perimeter 285140880
Area 5081582590448400
Diagonal 100812524.92075

Cube

Length = n
Surface area 30489495542690400
Volume 3.6224173290828E+23
Space diagonal 123469622.86873

Equilateral Triangle

Length = n
Perimeter 213855660
Area 2.2003898073785E+15
Altitude 61734811.434363

Triangular Pyramid

Length = n
Surface area 2.2003898073785E+15
Volume 4.2690597628036E+22
Height 33604174.973583