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

20149621 (number)

20149621 is an odd 8-digits composite number following 20149620 and preceding 20149622. In scientific notation, it is written as 2.0149621 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19739952 positive integers (up to 20149621) that are relatively prime to 20149621.

Interesting facts

20149621 has 8 divisors, whose sum is 20561760
The reverse of 20149621 is 12694102
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred forty-nine thousand six hundred twenty-one

Notation

Scientific notation	2.0149621 × 10^7
Engineering notation	2.0149621 × 10^6

Prime Factorization of 20149621

Prime Factorization 59 × 653 × 523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149621	Product of the distinct prime numbers

The prime factorization of 20149621 is 59 × 653 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 19, 20, 89, 188, 8901, 9976, 39731, 20846, 111407, 142624, 7308107, 2152851, 10083298, 99757963, 726581409, 377155437, 887638552, 1790253194

Basic calculations (n = 20149621)

Multiplication

n×y

n×2	40299242
n×3	60448863
n×4	80598484
n×5	100748105

Division

n÷y

n÷2	10074810.5
n÷3	6716540.3333333
n÷3	5037405.25
n÷5	4029924.2

Exponentiation

n^y

n²	406007226443641
n³	8.1808917361005E+21
n⁴	1.6484186792446E+29
n⁵	3.3215011636099E+36

Nth Root

^y√n

²√n	4488.8329218183
³√n	272.11697048826
⁴√n	66.998753136296
⁵√n	28.897041147844

Divisors of 20149621

1, 59, 523, 653, 30857, 38527, 341519, 20149621

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	-20149620	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 20149621 can be divided by 8 positive divisors. The sum of these divisors (counting 20149621) is 1, the average is 0.125.

Base conversion 20149621

Base	System	Value
2	Binary	1001100110111010101110101
3	Ternary	1101220201002021
4	Quaternary	1030313111311
5	Quinary	20124241441
6	Senary	1555513141
8	Octal	114672565
10	Decimal	20149621
12	Duodecimal	68b87b1
16	Hexadecimal	1337575
20	Vigesimal	65ie11
36	Base36	bzvjp

Cryptographic Hash Functions

md5	d486f1173a02b9b8687a866f35c05b9d
sha1	88dffc43d537261924de06072b73fe4bd7929b2b
sha256	c2fa5ea44abd39554258627931c0ede1f8d5b08dcb6631fefd29a57fddbf3321
sha512	1b6710b290b555c7abe7e4b2b337d25bc25fff02656c692d2a3c66d6181c0c6939ba0f471eea855bb2b16b34793a347a259895ffccb61a6d1985fa3d5b730cd9
ripemd-160	ab8c8ef00c3c9ad9a986328bae96c29b27cf6d14

20149621 as geometric shapes

Circle

Radius = n

Diameter	40299242
Circumference	126603802.61244
Area	1.2755093198997E+15

Sphere

Radius = n

Volume	3.4268039170596E+22
Surface area	5.1020372795988E+15
Circumference	126603802.61244

Square

Length = n

Perimeter	80598484
Area	406007226443641
Diagonal	28495867.294878

Cube

Length = n

Surface area	2436043358661846
Volume	8.1808917361005E+21
Space diagonal	34900167.325257

Equilateral Triangle

Length = n

Perimeter	60448863
Area	1.7580628611013E+14
Altitude	17450083.662628

Triangular Pyramid

Length = n

Surface area	1.7580628611013E+14
Volume	9.6412733712495E+20
Height	9498622.4316259