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

20147621 (number)

20147621 is an odd 8-digits composite number following 20147620 and preceding 20147622. In scientific notation, it is written as 2.0147621 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18597792 positive integers (up to 20147621) that are relatively prime to 20147621.

Interesting facts

20147621 has 4 divisors, whose sum is 21697452
The reverse of 20147621 is 12674102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0147621 × 10^7
Engineering notation	2.0147621 × 10^6

Prime Factorization of 20147621

Prime Factorization 13 × 1549817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20147621	Product of the distinct prime numbers

The prime factorization of 20147621 is 13 × 1549817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 20, 74, 306, 435, 2442, 244, 70835, 30570, 133543, 548214, 3253284, 6820060, 94900250, 41185834, 15829925, 310090381, 4476899179, 7066175903

Basic calculations (n = 20147621)

Multiplication

n×y

n×2	40295242
n×3	60442863
n×4	80590484
n×5	100738105

Division

n÷y

n÷2	10073810.5
n÷3	6715873.6666667
n÷3	5036905.25
n÷5	4029524.2

Exponentiation

n^y

n²	405926631959641
n³	8.1784559345293E+21
n⁴	1.647764305341E+29
n⁵	3.3198530721338E+36

Nth Root

^y√n

²√n	4488.6101412353
³√n	272.10796697816
⁴√n	66.997090543062
⁵√n	28.896467475744

Divisors of 20147621

1, 13, 1549817, 20147621

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147621 can be divided by 4 positive divisors. The sum of these divisors (counting 20147621) is 1, the average is 0.25.

Base conversion 20147621

Base	System	Value
2	Binary	1001100110110110110100101
3	Ternary	1101220121100012
4	Quaternary	1030312312211
5	Quinary	20124210441
6	Senary	1555500005
8	Octal	114666645
10	Decimal	20147621
12	Duodecimal	68b7605
16	Hexadecimal	1336da5
20	Vigesimal	65i911
36	Base36	bzu05

Cryptographic Hash Functions

md5	ab28d7625ad47b2ecee0d81a52447e60
sha1	57684cba108fac19564505c5e7891ca82ec4e396
sha256	ad974eb8e1523bd4a5b92c780c6589f8013d4cfcd5ab67ed0d588dc3cbe5d300
sha512	2aa338ca46d4dcfef8075788d13791b987aa4524334e7198912ca0da2782375a196058da42b179ec027b2b48c18a4684f5013dadf2e72351b62e97c90f9e6e1a
ripemd-160	a154ad8e9516503d3f809959f17dfa2c34b65049

20147621 as geometric shapes

Circle

Radius = n

Diameter	40295242
Circumference	126591236.24182
Area	1.2752561248609E+15

Sphere

Radius = n

Volume	3.4257836108834E+22
Surface area	5.1010244994434E+15
Circumference	126591236.24182

Square

Length = n

Perimeter	80590484
Area	405926631959641
Diagonal	28493038.867753

Cube

Length = n

Surface area	2435559791757846
Volume	8.1784559345293E+21
Space diagonal	34896703.223642

Equilateral Triangle

Length = n

Perimeter	60442863
Area	1.7577138767485E+14
Altitude	17448351.611821

Triangular Pyramid

Length = n

Surface area	1.7577138767485E+14
Volume	9.6384027515684E+20
Height	9497679.6225843