20384889 (number)

20384889 is an odd 8-digits composite number following 20384888 and preceding 20384890. In scientific notation, it is written as 2.0384889 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11605248 positive integers (up to 20384889) that are relatively prime to 20384889.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-four thousand eight hundred eighty-nine

Notation

Scientific notation 2.0384889 × 10^7
Engineering notation 2.0384889 × 10^6

Prime Factorization of 20384889

Prime Factorization 3 × 7 × 293 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20384889
Product of the distinct prime numbers

The prime factorization of 20384889 is 3 × 7 × 293 × 3313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20384889)

Multiplication

n×y
n×2 40769778
n×3 61154667
n×4 81539556
n×5 101924445

Division

n÷y
n÷2 10192444.5
n÷3 6794963
n÷3 5096222.25
n÷5 4076977.8

Exponentiation

ny
n2 415543699542321
n3 8.4708121898196E+21
n4 1.7267656622932E+29
n5 3.5199926354858E+36

Nth Root

y√n
2√n 4514.9627905443
3√n 273.17195891172
4√n 67.193472826937
5√n 28.964208839346

Divisors of 20384889

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20384888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20384889 can be divided by 16 positive divisors. The sum of these divisors (counting 20384889) is 1, the average is 0.0625.

Base conversion 20384889

Base System Value
2 Binary 1001101110000110001111001
3 Ternary 1102100122210220
4 Quaternary 1031300301321
5 Quinary 20204304024
6 Senary 2004530253
8 Octal 115606171
10 Decimal 20384889
12 Duodecimal 69b0989
16 Hexadecimal 1370c79
20 Vigesimal 678249
36 Base36 c4x2x

Cryptographic Hash Functions

md5 296003975259afc09270c82d4cbcd327
sha1 b5e9a5b218bbbb464c899cd427b0594a80104dc8
sha256 3c06fdd0ecff3834776b06607d634162d5ca9730bf94a9e4265eb97175e68069
sha512 8ea19779ff5293e0267e639be27399571351e4ba20b4f174b7b2818f13e6b960b54e5addd8a2ee7e1b022c54f70e942a2c918170fd9ce49b1eb4739653381688
ripemd-160 380014467ebb79335ec72b9085aadf652b69b2f3

20384889 as geometric shapes

Circle

Radius = n
Diameter 40769778
Circumference 128082035.05329
Area 1.3054690337277E+15

Sphere

Radius = n
Volume 3.5482455127301E+22
Surface area 5.2218761349107E+15
Circumference 128082035.05329

Square

Length = n
Perimeter 81539556
Area 415543699542321
Diagonal 28828586.49127

Cube

Length = n
Surface area 2493262197253926
Volume 8.4708121898196E+21
Space diagonal 35307663.454652

Equilateral Triangle

Length = n
Perimeter 61154667
Area 1.7993570009311E+14
Altitude 17653831.727326

Triangular Pyramid

Length = n
Surface area 1.7993570009311E+14
Volume 9.9829479026318E+20
Height 9609528.8304234