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

20197421 (number)

20197421 is an odd 8-digits composite number following 20197420 and preceding 20197422. In scientific notation, it is written as 2.0197421 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19837440 positive integers (up to 20197421) that are relatively prime to 20197421.

Interesting facts

20197421 has 8 divisors, whose sum is 20559864
The reverse of 20197421 is 12479102
Previous prime number is 337

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred ninety-seven thousand four hundred twenty-one

Notation

Scientific notation	2.0197421 × 10^7
Engineering notation	2.0197421 × 10^6

Prime Factorization of 20197421

Prime Factorization 73 × 337 × 821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20197421	Product of the distinct prime numbers

The prime factorization of 20197421 is 73 × 337 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 43, 5, 147, 686, 6019, 9800, 54430, 6945, 388457, 367191, 3774352, 8992083, 66526564, 28321842, 13613200, 297637161, 9045450052, 8616205922

Basic calculations (n = 20197421)

Multiplication

n×y

n×2	40394842
n×3	60592263
n×4	80789684
n×5	100987105

Division

n÷y

n÷2	10098710.5
n÷3	6732473.6666667
n÷3	5049355.25
n÷5	4039484.2

Exponentiation

n^y

n²	407935815051241
n³	8.2392513975681E+21
n⁴	1.6641162920152E+29
n⁵	3.361085734279E+36

Nth Root

^y√n

²√n	4494.1540917062
³√n	272.33197733253
⁴√n	67.038452336747
⁵√n	28.910738375524

Divisors of 20197421

1, 73, 337, 821, 24601, 59933, 276677, 20197421

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	-20197420	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 20197421 can be divided by 8 positive divisors. The sum of these divisors (counting 20197421) is 1, the average is 0.125.

Base conversion 20197421

Base	System	Value
2	Binary	1001101000011000000101101
3	Ternary	1102000010122122
4	Quaternary	1031003000231
5	Quinary	20132304141
6	Senary	2000522325
8	Octal	115030055
10	Decimal	20197421
12	Duodecimal	69203a5
16	Hexadecimal	134302d
20	Vigesimal	664db1
36	Base36	c0wfh

Cryptographic Hash Functions

md5	09ea52d7efcbf893587be0291cf48442
sha1	937b4319e71a6e58b52c3fbad83dce89ee89f991
sha256	07bed233321c18efb4f25da5fb89a409650c802a0db4cbc9c2b4e3bda15bb5d3
sha512	f4112fefe685f172397afb50faf8a20df89301246125dc4da12fa0d95b5e2a08d60308f726333388571dc9e193f58afbfe8dcd82e57011aa89a5ef1af506504f
ripemd-160	4416964aa7a95db5e3e80427e50b085389ef407d

20197421 as geometric shapes

Circle

Radius = n

Diameter	40394842
Circumference	126904138.87012
Area	1.2815681597011E+15

Sphere

Radius = n

Volume	3.4512495548906E+22
Surface area	5.1262726388046E+15
Circumference	126904138.87012

Square

Length = n

Perimeter	80789684
Area	407935815051241
Diagonal	28563466.703159

Cube

Length = n

Surface area	2447614890307446
Volume	8.2392513975681E+21
Space diagonal	34982959.353859

Equilateral Triangle

Length = n

Perimeter	60592263
Area	1.7664138947394E+14
Altitude	17491479.676929

Triangular Pyramid

Length = n

Surface area	1.7664138947394E+14
Volume	9.7100508918685E+20
Height	9521155.5677197