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

20197638 (number)

20197638 is an even 8-digits composite number following 20197637 and preceding 20197639. In scientific notation, it is written as 2.0197638 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6732540 positive integers (up to 20197638) that are relatively prime to 20197638.

Interesting facts

20197638 has 8 divisors, whose sum is 33662760
The reverse of 20197638 is 83679102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0197638 × 10^7
Engineering notation	2.0197638 × 10^6

Prime Factorization of 20197638

Prime Factorization 2 × 9 × 1122091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20197638	Product of the distinct prime numbers

The prime factorization of 20197638 is 2 × 9 × 1122091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 26, 69, 38, 607, 6032, 6854, 9228, 85192, 664801, 149907, 6813604, 9714559, 24774215, 86304519, 292944741, 673035140, 2416932714, 5108574838

Basic calculations (n = 20197638)

Multiplication

n×y

n×2	40395276
n×3	60592914
n×4	80790552
n×5	100988190

Division

n÷y

n÷2	10098819
n÷3	6732546
n÷3	5049409.5
n÷5	4039527.6

Exponentiation

n^y

n²	407944580779044
n³	8.2395169666369E+21
n⁴	1.6641878098699E+29
n⁵	3.3612662947765E+36

Nth Root

^y√n

²√n	4494.1782341158
³√n	272.33295263572
⁴√n	67.038632400399
⁵√n	28.910800498339

Divisors of 20197638

1, 2, 9, 18, 1122091, 2244182, 10098819, 20197638

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	-20197637	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 20197638 can be divided by 8 positive divisors. The sum of these divisors (counting 20197638) is 1, the average is 0.125.

Base conversion 20197638

Base	System	Value
2	Binary	1001101000011000100000110
3	Ternary	1102000010221200
4	Quaternary	1031003010012
5	Quinary	20132311023
6	Senary	2000523330
8	Octal	115030406
10	Decimal	20197638
12	Duodecimal	6920546
16	Hexadecimal	1343106
20	Vigesimal	664e1i
36	Base36	c0wli

Cryptographic Hash Functions

md5	75fb8a45a04957886addcaadfbed9de4
sha1	c1641c34ef33df406fe03c834632bb9eb425a626
sha256	eb9ae78ebae850eaf5276abdf0512dedc42350335e5d0151c542b1fc6ca0cba1
sha512	b753939d171b413ecada9ee997fdb81d03d35283f91743c7df71132b10490d1549d9ce8fde85b769cba62b6d8a1091308aefb3c75c4d310a352728500f93b12c
ripemd-160	5356d7e75e6e3ed2dd5fc8682317558b07762575

20197638 as geometric shapes

Circle

Radius = n

Diameter	40395276
Circumference	126905502.32133
Area	1.2815956980472E+15

Sphere

Radius = n

Volume	3.451360796202E+22
Surface area	5.1263827921888E+15
Circumference	126905502.32133

Square

Length = n

Perimeter	80790552
Area	407944580779044
Diagonal	28563773.587502

Cube

Length = n

Surface area	2447667484674264
Volume	8.2395169666369E+21
Space diagonal	34983335.208884

Equilateral Triangle

Length = n

Perimeter	60592914
Area	1.7664518514542E+14
Altitude	17491667.604442

Triangular Pyramid

Length = n

Surface area	1.7664518514542E+14
Volume	9.7103638680176E+20
Height	9521257.8625007