20137809 (number)

20137809 is an odd 8-digits composite number following 20137808 and preceding 20137810. In scientific notation, it is written as 2.0137809 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 12634944 positive integers (up to 20137809) that are relatively prime to 20137809.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand eight hundred nine

Notation

Scientific notation 2.0137809 × 10^7
Engineering notation 2.0137809 × 10^6

Prime Factorization of 20137809

Prime Factorization 3 × 17 × 17 × 23227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1184577
Product of the distinct prime numbers

The prime factorization of 20137809 is 3 × 17 × 17 × 23227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 18, 79, 11, 327, 4331, 3726, 698, 59857, 783801, 57425, 6510115, 2250564, 17974966, 91280921, 716222668, 617581349, 1056112943, 1332520775

Basic calculations (n = 20137809)

Multiplication

n×y
n×2 40275618
n×3 60413427
n×4 80551236
n×5 100689045

Division

n÷y
n÷2 10068904.5
n÷3 6712603
n÷3 5034452.25
n÷5 4027561.8

Exponentiation

ny
n2 405531351320481
n3 8.1665128964037E+21
n4 1.6445567690382E+29
n5 3.3117770104547E+36

Nth Root

y√n
2√n 4487.5170194663
3√n 272.06378712335
4√n 66.988932066919
5√n 28.893652380228

Divisors of 20137809

1, 3, 17, 51, 289, 867, 23227, 69681, 394859, 1184577, 6712603, 20137809

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20137808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20137809 can be divided by 12 positive divisors. The sum of these divisors (counting 20137809) is 1, the average is 0.083333333333333.

Base conversion 20137809

Base System Value
2 Binary 1001100110100011101010001
3 Ternary 1101220002212210
4 Quaternary 1030310131101
5 Quinary 20123402214
6 Senary 1555342333
8 Octal 114643521
10 Decimal 20137809
12 Duodecimal 68b19a9
16 Hexadecimal 1334751
20 Vigesimal 65h4a9
36 Base36 bzmfl

Cryptographic Hash Functions

md5 43cec95bd6d18b1b1925d3c0a1215eb2
sha1 1f4fd690a102b3ef1f69329d078ce1d90cd521c5
sha256 e56eef2170b46a0e39ddf34026f6f5a59cebc18d229c05304c6c891df448d543
sha512 d32f4db6782b648fb8a8e62b7947290d9ff27fe09aa78a87537cfa6ddfbf5a65b09a3bd12bce2ba516388493b6727296520e47e00983e04963a233f2602cfb44
ripemd-160 e3585aabecef285d88bffd19fe18f1ab962d6a39

20137809 as geometric shapes

Circle

Radius = n
Diameter 40275618
Circumference 126529585.62759
Area 1.2740143141088E+15

Sphere

Radius = n
Volume 3.4207809227718E+22
Surface area 5.0960572564351E+15
Circumference 126529585.62759

Square

Length = n
Perimeter 80551236
Area 405531351320481
Diagonal 28479162.604279

Cube

Length = n
Surface area 2433188107922886
Volume 8.1665128964037E+21
Space diagonal 34879708.341118

Equilateral Triangle

Length = n
Perimeter 60413427
Area 1.7560022613728E+14
Altitude 17439854.170559

Triangular Pyramid

Length = n
Surface area 1.7560022613728E+14
Volume 9.6243277461575E+20
Height 9493054.2014263