20147471 (number)

20147471 is an odd 8-digits composite number following 20147470 and preceding 20147472. In scientific notation, it is written as 2.0147471 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19226592 positive integers (up to 20147471) that are relatively prime to 20147471.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred seventy-one

Notation

Scientific notation 2.0147471 × 10^7
Engineering notation 2.0147471 × 10^6

Prime Factorization of 20147471

Prime Factorization 23 × 1429 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147471
Product of the distinct prime numbers

The prime factorization of 20147471 is 23 × 1429 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147471)

Multiplication

n×y
n×2 40294942
n×3 60442413
n×4 80589884
n×5 100737355

Division

n÷y
n÷2 10073735.5
n÷3 6715823.6666667
n÷3 5036867.75
n÷5 4029494.2

Exponentiation

ny
n2 405920587695841
n3 8.1782732689049E+21
n4 1.6477152351534E+29
n5 3.3197294916511E+36

Nth Root

y√n
2√n 4488.5934322458
3√n 272.10729169088
4√n 66.99696584358
5√n 28.8964244485

Divisors of 20147471

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 -20147470
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 20147471 can be divided by 8 positive divisors. The sum of these divisors (counting 20147471) is 1, the average is 0.125.

Base conversion 20147471

Base System Value
2 Binary 1001100110110110100001111
3 Ternary 1101220121010122
4 Quaternary 1030312310033
5 Quinary 20124204341
6 Senary 1555455155
8 Octal 114666417
10 Decimal 20147471
12 Duodecimal 68b74bb
16 Hexadecimal 1336d0f
20 Vigesimal 65i8db
36 Base36 bztvz

Cryptographic Hash Functions

md5 1eed75eb673a19b2a46129cf61165b40
sha1 25901e793a2ab5f6c78d5c0623679472c0037f45
sha256 4e3aa59a0a331866dd6e64803207d0e2bddbb187e1bf5586c01b26635302512c
sha512 16c4003259b9bddabe5c3e737d1e0ab769f538f56ceaa0b371e707532d00a895e48b613c27903c1e74f8dfc28967caac0d8c624ef76290170b3bc00944c8051d
ripemd-160 9fa991dea058a435424a2c884f8e68f002f286d1

20147471 as geometric shapes

Circle

Radius = n
Diameter 40294942
Circumference 126590293.76403
Area 1.2752371362461E+15

Sphere

Radius = n
Volume 3.4257070960855E+22
Surface area 5.1009485449844E+15
Circumference 126590293.76403

Square

Length = n
Perimeter 80589884
Area 405920587695841
Diagonal 28492826.735719

Cube

Length = n
Surface area 2435523526175046
Volume 8.1782732689049E+21
Space diagonal 34896443.416021

Equilateral Triangle

Length = n
Perimeter 60442413
Area 1.7576877043185E+14
Altitude 17448221.70801

Triangular Pyramid

Length = n
Surface area 1.7576877043185E+14
Volume 9.6381874780656E+20
Height 9497608.9119062