20147129 (number)

20147129 is an odd 8-digits composite number following 20147128 and preceding 20147130. In scientific notation, it is written as 2.0147129 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19602576 positive integers (up to 20147129) that are relatively prime to 20147129.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand one hundred twenty-nine

Notation

Scientific notation 2.0147129 × 10^7
Engineering notation 2.0147129 × 10^6

Prime Factorization of 20147129

Prime Factorization 37 × 544517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147129
Product of the distinct prime numbers

The prime factorization of 20147129 is 37 × 544517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147129)

Multiplication

n×y
n×2 40294258
n×3 60441387
n×4 80588516
n×5 100735645

Division

n÷y
n÷2 10073564.5
n÷3 6715709.6666667
n÷3 5036782.25
n÷5 4029425.8

Exponentiation

ny
n2 405906806942641
n3 8.1778568014515E+21
n4 1.6476033592237E+29
n5 3.3194477419113E+36

Nth Root

y√n
2√n 4488.5553355172
3√n 272.10575202336
4√n 66.996681526156
5√n 28.896326345425

Divisors of 20147129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147129 can be divided by 4 positive divisors. The sum of these divisors (counting 20147129) is 1, the average is 0.25.

Base conversion 20147129

Base System Value
2 Binary 1001100110110101110111001
3 Ternary 1101220120122222
4 Quaternary 1030312232321
5 Quinary 20124202004
6 Senary 1555453425
8 Octal 114665671
10 Decimal 20147129
12 Duodecimal 68b7275
16 Hexadecimal 1336bb9
20 Vigesimal 65i7g9
36 Base36 bztmh

Cryptographic Hash Functions

md5 111b979df060b72c5eda7b53cc5c5e63
sha1 6599fe394859924a1ba8a62f047d6472250d32d0
sha256 70ddcd496900efc013e79bbf33c56313046c4d6de263b25a7d43924ca81306c7
sha512 b07d7da9e0bb39e1f646ee6e1e1a589699b8b9e2afbb0f7e02bb01c2c42d1d29753be4afb15105c4e518de3105f57063390a5f45cce126f56a4fb4613a176279
ripemd-160 83542abed9d6ccff179e79d5440d4a3b9274d7fa

20147129 as geometric shapes

Circle

Radius = n
Diameter 40294258
Circumference 126588144.91465
Area 1.2751938427331E+15

Sphere

Radius = n
Volume 3.4255326466066E+22
Surface area 5.1007753709324E+15
Circumference 126588144.91465

Square

Length = n
Perimeter 80588516
Area 405906806942641
Diagonal 28492343.07468

Cube

Length = n
Surface area 2435440841655846
Volume 8.1778568014515E+21
Space diagonal 34895851.054644

Equilateral Triangle

Length = n
Perimeter 60441387
Area 1.7576280319068E+14
Altitude 17447925.527322

Triangular Pyramid

Length = n
Surface area 1.7576280319068E+14
Volume 9.6376966664648E+20
Height 9497447.6915601