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

21093091 (number)

21093091 is an odd 8-digits composite number following 21093090 and preceding 21093092. In scientific notation, it is written as 2.1093091 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20602512 positive integers (up to 21093091) that are relatively prime to 21093091.

Interesting facts

21093091 has 4 divisors, whose sum is 21583672
The reverse of 21093091 is 19039012
Previous prime number is 43

Basic properties

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

Name

Name	twenty-one million ninety-three thousand ninety-one

Notation

Scientific notation	2.1093091 × 10^7
Engineering notation	2.1093091 × 10^6

Prime Factorization of 21093091

Prime Factorization 43 × 490537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21093091	Product of the distinct prime numbers

The prime factorization of 21093091 is 43 × 490537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 49, 45, 225, 463, 6008, 5195, 45841, 41029, 897013, 145764, 4040293, 5816909, 51746797, 81037724, 976123273, 422188207, 7367209258, 4312429520

Basic calculations (n = 21093091)

Multiplication

n×y

n×2	42186182
n×3	63279273
n×4	84372364
n×5	105465455

Division

n÷y

n÷2	10546545.5
n÷3	7031030.3333333
n÷3	5273272.75
n÷5	4218618.2

Exponentiation

n^y

n²	444918487934281
n³	9.3847061535802E+21
n⁴	1.9795246090573E+29
n⁵	4.1754292715584E+36

Nth Root

^y√n

²√n	4592.7215243252
³√n	276.29948500302
⁴√n	67.769620954563
⁵√n	29.162721153665

Divisors of 21093091

1, 43, 490537, 21093091

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	-21093090	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 21093091 can be divided by 4 positive divisors. The sum of these divisors (counting 21093091) is 1, the average is 0.25.

Base conversion 21093091

Base	System	Value
2	Binary	1010000011101101011100011
3	Ternary	1110200122021121
4	Quaternary	1100131223203
5	Quinary	20344434331
6	Senary	2032033111
8	Octal	120355343
10	Decimal	21093091
12	Duodecimal	7092797
16	Hexadecimal	141dae3
20	Vigesimal	6bgceb
36	Base36	ck3j7

Cryptographic Hash Functions

md5	6088208fc3a35dd111c6db3322cd0bd1
sha1	dcb0628cba28b2c26aa23e84162a5c0b46e17f48
sha256	a846e82c4d33fbd74e38ceb140e2f9cb0d7b7f55e292549c89939b352cd76481
sha512	12240230a9b19f936369f723581d1fa6a22985fe3c5c52ea973fb03054f6981cb07c0be935d58d6a078581a840e1eee09228568d37e8c3c4e40c0c0b502996a4
ripemd-160	9d12e22aa4be1e99873c801da1878e6817ea37d4

21093091 as geometric shapes

Circle

Radius = n

Diameter	42186182
Circumference	132531799.4542
Area	1.3977526531406E+15

Sphere

Radius = n

Volume	3.9310565210915E+22
Surface area	5.5910106125625E+15
Circumference	132531799.4542

Square

Length = n

Perimeter	84372364
Area	444918487934281
Diagonal	29830135.36457

Cube

Length = n

Surface area	2669510927605686
Volume	9.3847061535802E+21
Space diagonal	36534305.300674

Equilateral Triangle

Length = n

Perimeter	63279273
Area	1.9265535658222E+14
Altitude	18267152.650337

Triangular Pyramid

Length = n

Surface area	1.9265535658222E+14
Volume	1.1059982267733E+21
Height	9943378.4548566