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

20188621 (number)

20188621 is an odd 8-digits composite number following 20188620 and preceding 20188622. In scientific notation, it is written as 2.0188621 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18811440 positive integers (up to 20188621) that are relatively prime to 20188621.

Interesting facts

20188621 has 8 divisors, whose sum is 21600800
The reverse of 20188621 is 12688102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0188621 × 10^7
Engineering notation	2.0188621 × 10^6

Prime Factorization of 20188621

Prime Factorization 19 × 61 × 17419

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20188621	Product of the distinct prime numbers

The prime factorization of 20188621 is 19 × 61 × 17419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 51, 38, 668, 212, 2984, 2616, 92880, 41694, 94485, 311152, 813874, 2732562, 79015298, 74662453, 396244294, 108237771, 8879869998, 154375010

Basic calculations (n = 20188621)

Multiplication

n×y

n×2	40377242
n×3	60565863
n×4	80754484
n×5	100943105

Division

n÷y

n÷2	10094310.5
n÷3	6729540.3333333
n÷3	5047155.25
n÷5	4037724.2

Exponentiation

n^y

n²	407580417881641
n³	8.2284865836341E+21
n⁴	1.6612179704057E+29
n⁵	3.3537700002911E+36

Nth Root

^y√n

²√n	4493.1749353881
³√n	272.29241997949
⁴√n	67.031148993495
⁵√n	28.908218659283

Divisors of 20188621

1, 19, 61, 1159, 17419, 330961, 1062559, 20188621

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	-20188620	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 20188621 can be divided by 8 positive divisors. The sum of these divisors (counting 20188621) is 1, the average is 0.125.

Base conversion 20188621

Base	System	Value
2	Binary	1001101000000110111001101
3	Ternary	1101222200120201
4	Quaternary	1031000313031
5	Quinary	20132013441
6	Senary	2000413501
8	Octal	115006715
10	Decimal	20188621
12	Duodecimal	6917291
16	Hexadecimal	1340dcd
20	Vigesimal	663bb1
36	Base36	c0pn1

Cryptographic Hash Functions

md5	d939b7261d5521a22664b7fde9dd954f
sha1	c07d94fae8a23e7b2973b261d0e2f53a490a7c24
sha256	c32cda426928bddf18808da39d864415ce9e0898435182f72259e6b6565e3c41
sha512	787e1ad57d62fe872ed7da35a1de7f21473941b65f28ea571cb3384f785b03540460f14bbd61fa305a9529b1b1f56408e3c40e79574b2f61a11fb9a78dab7910
ripemd-160	16059c0281d758efbb6f8d4d9955d771e689befe

20188621 as geometric shapes

Circle

Radius = n

Diameter	40377242
Circumference	126848846.83942
Area	1.280451646564E+15

Sphere

Radius = n

Volume	3.4467404001743E+22
Surface area	5.1218065862561E+15
Circumference	126848846.83942

Square

Length = n

Perimeter	80754484
Area	407580417881641
Diagonal	28551021.62381

Cube

Length = n

Surface area	2445482507289846
Volume	8.2284865836341E+21
Space diagonal	34967717.306752

Equilateral Triangle

Length = n

Perimeter	60565863
Area	1.7648749798529E+14
Altitude	17483858.653376

Triangular Pyramid

Length = n

Surface area	1.7648749798529E+14
Volume	9.6973644369836E+20
Height	9517007.2079368