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

20197838 (number)

20197838 is an even 8-digits composite number following 20197837 and preceding 20197839. In scientific notation, it is written as 2.0197838 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9922176 positive integers (up to 20197838) that are relatively prime to 20197838.

Interesting facts

20197838 has 16 divisors, whose sum is 30831840
The reverse of 20197838 is 83879102
Previous prime number is 487

Basic properties

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

Name

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

Notation

Scientific notation	2.0197838 × 10^7
Engineering notation	2.0197838 × 10^6

Prime Factorization of 20197838

Prime Factorization 2 × 89 × 487 × 233

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20197838	Product of the distinct prime numbers

The prime factorization of 20197838 is 2 × 89 × 487 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 99, 95, 439, 159, 671, 1623, 12824, 39749, 312393, 649103, 6361776, 6702583, 36985638, 97563485, 360339681, 298877563, 7227702611, 7890633569

Basic calculations (n = 20197838)

Multiplication

n×y

n×2	40395676
n×3	60593514
n×4	80791352
n×5	100989190

Division

n÷y

n÷2	10098919
n÷3	6732612.6666667
n÷3	5049459.5
n÷5	4039567.6

Exponentiation

n^y

n²	407952659874244
n³	8.2397617358091E+21
n⁴	1.6642537269847E+29
n⁵	3.3614327168533E+36

Nth Root

^y√n

²√n	4494.2004850696
³√n	272.33385152649
⁴√n	67.038798356397
⁵√n	28.910857753917

Divisors of 20197838

1, 2, 89, 178, 233, 466, 487, 974, 20737, 41474, 43343, 86686, 113471, 226942, 10098919, 20197838

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	-20197837	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 20197838 can be divided by 16 positive divisors. The sum of these divisors (counting 20197838) is 1, the average is 0.0625.

Base conversion 20197838

Base	System	Value
2	Binary	1001101000011000111001110
3	Ternary	1102000011020002
4	Quaternary	1031003013032
5	Quinary	20132312323
6	Senary	2000524302
8	Octal	115030716
10	Decimal	20197838
12	Duodecimal	6920692
16	Hexadecimal	13431ce
20	Vigesimal	664ebi
36	Base36	c0wr2

Cryptographic Hash Functions

md5	add9d85ab95ff1d8480b354e1ee98f89
sha1	689150f51b564cc681bacd344d1c16479f5a8b3a
sha256	848d4b21eb1936ee1906c07f40d02fae6dacc34c29575a3f0e7553cb7fceec59
sha512	783500fa3826d78810c927c43004dab5675e7014f87cb6d6a9e50d517811724af915ae806e2025794c2856db1f4e98dc8c77e9f5a39e06efa21ff85f5d395f03
ripemd-160	3713f86116396bbfa6a6910c3a72466054fb4a9a

20197838 as geometric shapes

Circle

Radius = n

Diameter	40395676
Circumference	126906758.95839
Area	1.2816210792733E+15

Sphere

Radius = n

Volume	3.4514633248731E+22
Surface area	5.1264843170934E+15
Circumference	126906758.95839

Square

Length = n

Perimeter	80791352
Area	407952659874244
Diagonal	28564056.430215

Cube

Length = n

Surface area	2447715959245464
Volume	8.2397617358091E+21
Space diagonal	34983681.619045

Equilateral Triangle

Length = n

Perimeter	60593514
Area	1.7664868349626E+14
Altitude	17491840.809523

Triangular Pyramid

Length = n

Surface area	1.7664868349626E+14
Volume	9.7106523312534E+20
Height	9521352.1434049