Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20189738 (number)

20189738 is an even 8-digits composite number following 20189737 and preceding 20189739. In scientific notation, it is written as 2.0189738 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10087596 positive integers (up to 20189738) that are relatively prime to 20189738.

Interesting facts

20189738 has 8 divisors, whose sum is 30306432
The reverse of 20189738 is 83798102
Previous prime number is 1867

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0189738 × 10^7
Engineering notation	2.0189738 × 10^6

Prime Factorization of 20189738

Prime Factorization 2 × 1867 × 5407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189738	Product of the distinct prime numbers

The prime factorization of 20189738 is 2 × 1867 × 5407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 14, 16, 345, 310, 6739, 4989, 42530, 28221, 784247, 178851, 8331473, 1342602, 5972393, 32061041, 822779655, 105964694, 2782676810, 8573074754

Basic calculations (n = 20189738)

Multiplication

n×y

n×2	40379476
n×3	60569214
n×4	80758952
n×5	100948690

Division

n÷y

n÷2	10094869
n÷3	6729912.6666667
n÷3	5047434.5
n÷5	4037947.6

Exponentiation

n^y

n²	407625520508644
n³	8.2298524611831E+21
n⁴	1.6615856496994E+29
n⁵	3.3546978931991E+36

Nth Root

^y√n

²√n	4493.2992333029
³√n	272.2974417031
⁴√n	67.032076152413
⁵√n	28.908538540127

Divisors of 20189738

1, 2, 1867, 3734, 5407, 10814, 10094869, 20189738

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	-20189737	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 20189738 can be divided by 8 positive divisors. The sum of these divisors (counting 20189738) is 1, the average is 0.125.

Base conversion 20189738

Base	System	Value
2	Binary	1001101000001001000101010
3	Ternary	1101222202010002
4	Quaternary	1031001020222
5	Quinary	20132032423
6	Senary	2000423002
8	Octal	115011052
10	Decimal	20189738
12	Duodecimal	6917a62
16	Hexadecimal	134122a
20	Vigesimal	663e6i
36	Base36	c0qi2

Cryptographic Hash Functions

md5	01d14f8d1bd9d4bddfb24d09f2100ae7
sha1	829be16bf7b4be33df650e90309b9dd6c3c65658
sha256	452a220aa499aad57cda0a88572b114a5d61d943df9e2a6ba6f9cf2b5623ce28
sha512	6a294051869d442f8bf31a0c034cf5f6e485779a7c372e6774e371fda5883fd1efa078d5854a3dc7bcec3761ffad848b9ab13f7c6343b78e25aece0e1f9a1bd4
ripemd-160	f66a5a89cbf80f7c70368c4412af439ff35c1411

20189738 as geometric shapes

Circle

Radius = n

Diameter	40379476
Circumference	126855865.15741
Area	1.2805933406457E+15

Sphere

Radius = n

Volume	3.4473125376241E+22
Surface area	5.1223733625827E+15
Circumference	126855865.15741

Square

Length = n

Perimeter	80758952
Area	407625520508644
Diagonal	28552601.300359

Cube

Length = n

Surface area	2445753123051864
Volume	8.2298524611831E+21
Space diagonal	34969652.007504

Equilateral Triangle

Length = n

Perimeter	60569214
Area	1.7650702799567E+14
Altitude	17484826.003752

Triangular Pyramid

Length = n

Surface area	1.7650702799567E+14
Volume	9.6989741391123E+20
Height	9517533.7667865