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

20087621 (number)

20087621 is an odd 8-digits composite number following 20087620 and preceding 20087622. In scientific notation, it is written as 2.0087621 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20077452 positive integers (up to 20087621) that are relatively prime to 20087621.

Interesting facts

20087621 has 4 divisors, whose sum is 20097792
The reverse of 20087621 is 12678002
Previous prime number is 2683

Basic properties

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

Name

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

Notation

Scientific notation	2.0087621 × 10^7
Engineering notation	2.0087621 × 10^6

Prime Factorization of 20087621

Prime Factorization 2683 × 7487

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20087621	Product of the distinct prime numbers

The prime factorization of 20087621 is 2683 × 7487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 6, 76, 234, 158, 1200, 7971, 93781, 84426, 626718, 815727, 6324002, 2469959, 72227597, 45578104, 211592399, 540429474, 6014395680, 559553331

Basic calculations (n = 20087621)

Multiplication

n×y

n×2	40175242
n×3	60262863
n×4	80350484
n×5	100438105

Division

n÷y

n÷2	10043810.5
n÷3	6695873.6666667
n÷3	5021905.25
n÷5	4017524.2

Exponentiation

n^y

n²	403512517439641
n³	8.1056065190834E+21
n⁴	1.6282235173048E+29
n⁵	3.2707136918905E+36

Nth Root

^y√n

²√n	4481.9215745035
³√n	271.83758415827
⁴√n	66.947155088947
⁵√n	28.879236090975

Divisors of 20087621

1, 2683, 7487, 20087621

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	-20087620	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 20087621 can be divided by 4 positive divisors. The sum of these divisors (counting 20087621) is 1, the average is 0.25.

Base conversion 20087621

Base	System	Value
2	Binary	1001100101000001101000101
3	Ternary	1101210120000222
4	Quaternary	1030220031011
5	Quinary	20120300441
6	Senary	1554314125
8	Octal	114501505
10	Decimal	20087621
12	Duodecimal	6888945
16	Hexadecimal	1328345
20	Vigesimal	65aj11
36	Base36	byjph

Cryptographic Hash Functions

md5	1ec8b35597a6ade817ec1c965a5fef62
sha1	1168150285863faaf2038324a1e0a9a280cd7de9
sha256	1a87124b47064b132e7268c4757d688f0da0b7498465d9b49e6e590f2ac1d0fa
sha512	8489385b51d6c89f29744e38b0a9ac651eece2b8cc8d216c62e2325e24f1e57fc8ff79ac68e81b7d7196996259d1eee0963609332046119d853d57c7a3036073
ripemd-160	6978a66113403b8939422a06b62c78a454ad1102

20087621 as geometric shapes

Circle

Radius = n

Diameter	40175242
Circumference	126214245.12339
Area	1.2676719604199E+15

Sphere

Radius = n

Volume	3.3952685190989E+22
Surface area	5.0706878416796E+15
Circumference	126214245.12339

Square

Length = n

Perimeter	80350484
Area	403512517439641
Diagonal	28408186.054011

Cube

Length = n

Surface area	2421075104637846
Volume	8.1056065190834E+21
Space diagonal	34792780.175188

Equilateral Triangle

Length = n

Perimeter	60262863
Area	1.7472604542387E+14
Altitude	17396390.087594

Triangular Pyramid

Length = n

Surface area	1.7472604542387E+14
Volume	9.5525488921229E+20
Height	9469395.3513369