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

20198921 (number)

20198921 is an odd 8-digits prime number following 20198920 and preceding 20198922. In scientific notation, it is written as 2.0198921 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20198920 positive integers (up to 20198921) that are relatively prime to 20198921.

Interesting facts

20198921 has 2 divisors, whose sum is 20198922
The reverse of 20198921 is 12989102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred ninety-eight thousand nine hundred twenty-one

Notation

Scientific notation	2.0198921 × 10^7
Engineering notation	2.0198921 × 10^6

Prime Factorization of 20198921

Prime Factorization 20198921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20198921	Product of the distinct prime numbers

The prime factorization of 20198921 is 20198921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 63, 12, 183, 93, 1195, 2577, 55699, 87172, 795983, 262608, 9455628, 6693993, 61318233, 69772261, 637674840, 871061328, 428101076, 4425284738

Basic calculations (n = 20198921)

Multiplication

n×y

n×2	40397842
n×3	60596763
n×4	80795684
n×5	100994605

Division

n÷y

n÷2	10099460.5
n÷3	6732973.6666667
n÷3	5049730.25
n÷5	4039784.2

Exponentiation

n^y

n²	407996409564241
n³	8.2410872450717E+21
n⁴	1.6646107021731E+29
n⁵	3.3623340068949E+36

Nth Root

^y√n

²√n	4494.3209720713
³√n	272.33871891691
⁴√n	67.039696986721
⁵√n	28.911167784995

Divisors of 20198921

1, 20198921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20198922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10099461	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4494.3210833228	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009848	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198921 can be divided by 2 positive divisors. The sum of these divisors (counting 20198921) is 20198922, the average is 10099461.

Base conversion 20198921

Base	System	Value
2	Binary	1001101000011011000001001
3	Ternary	1102000012201012
4	Quaternary	1031003120021
5	Quinary	20132331141
6	Senary	2000533305
8	Octal	115033011
10	Decimal	20198921
12	Duodecimal	6921235
16	Hexadecimal	1343609
20	Vigesimal	664h61
36	Base36	c0xl5

Cryptographic Hash Functions

md5	f524db7a865b5b8f30bf7aded730fcdc
sha1	6362a5469819aef56d3333c656c9d72959280ebd
sha256	21ee7b841d3f24601e6e79af7f482da9d731f0799ade6cca19bc77be50cdc773
sha512	fc3f6ab4f92c18a892dfe19665fff58bbf617cd626f7a4fd14adc2c6dfa05bd021a2ab32fdaa726dfc898d81755db2b04343cd76cb7556bfb79f8be33cd64370
ripemd-160	8e28ce8fb7afd071b516ff53e46312b335646663

20198921 as geometric shapes

Circle

Radius = n

Diameter	40397842
Circumference	126913563.64808
Area	1.281758522978E+15

Sphere

Radius = n

Volume	3.4520185528947E+22
Surface area	5.1270340919121E+15
Circumference	126913563.64808

Square

Length = n

Perimeter	80795684
Area	407996409564241
Diagonal	28565588.023503

Cube

Length = n

Surface area	2447978457385446
Volume	8.2410872450717E+21
Space diagonal	34985557.43007

Equilateral Triangle

Length = n

Perimeter	60596763
Area	1.7666762766774E+14
Altitude	17492778.715035

Triangular Pyramid

Length = n

Surface area	1.7666762766774E+14
Volume	9.7122144589003E+20
Height	9521862.6745009