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

21090109 (number)

21090109 is an odd 8-digits prime number following 21090108 and preceding 21090110. In scientific notation, it is written as 2.1090109 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21090108 positive integers (up to 21090109) that are relatively prime to 21090109.

Interesting facts

21090109 has 2 divisors, whose sum is 21090110
The reverse of 21090109 is 90109012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million ninety thousand one hundred nine

Notation

Scientific notation	2.1090109 × 10^7
Engineering notation	2.1090109 × 10^6

Prime Factorization of 21090109

Prime Factorization 21090109

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21090109	Product of the distinct prime numbers

The prime factorization of 21090109 is 21090109. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 56, 20, 205, 836, 8902, 3325, 22106, 37082, 646983, 399160, 3171295, 5730911, 36540018, 1922874, 922943491, 904919592, 8443451688, 3855514670

Basic calculations (n = 21090109)

Multiplication

n×y

n×2	42180218
n×3	63270327
n×4	84360436
n×5	105450545

Division

n÷y

n÷2	10545054.5
n÷3	7030036.3333333
n÷3	5272527.25
n÷5	4218021.8

Exponentiation

n^y

n²	444792697631881
n³	9.3807264754604E+21
n⁴	1.9784054386665E+29
n⁵	4.1724786347668E+36

Nth Root

^y√n

²√n	4592.3968687386
³√n	276.28646393221
⁴√n	67.767225623738
⁵√n	29.161896540974

Divisors of 21090109

1, 21090109

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21090110	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10545055	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4592.3969776142	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999051688	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090109 can be divided by 2 positive divisors. The sum of these divisors (counting 21090109) is 21090110, the average is 10545055.

Base conversion 21090109

Base	System	Value
2	Binary	1010000011100111100111101
3	Ternary	1110200111012011
4	Quaternary	1100130330331
5	Quinary	20344340414
6	Senary	2032011221
8	Octal	120347475
10	Decimal	21090109
12	Duodecimal	7090b11
16	Hexadecimal	141cf3d
20	Vigesimal	6bg559
36	Base36	ck18d

Cryptographic Hash Functions

md5	e8ccef08fbf6eb1c86740a912e0712fc
sha1	442c3a0e8032bf99c614bc15f8eac6e59557c975
sha256	215c90f3105c49f0dcc849ce76102a0111fbc526257d855088cadb853b7c2636
sha512	ce748d92da40bb646f3f119edbde728e0c7d1492c5bfee092941521b36003097cb6e346766f46b49ac034eed8ecd5eea191b9bb7548f5521b676db01362f3d45
ripemd-160	0fd6369e161b44e99ace6a1e5c218e3a8e5d523e

21090109 as geometric shapes

Circle

Radius = n

Diameter	42180218
Circumference	132513062.99562
Area	1.3973574712507E+15

Sphere

Radius = n

Volume	3.9293895174189E+22
Surface area	5.5894298850028E+15
Circumference	132513062.99562

Square

Length = n

Perimeter	84360436
Area	444792697631881
Diagonal	29825918.179727

Cube

Length = n

Surface area	2668756185791286
Volume	9.3807264754604E+21
Space diagonal	36529140.325166

Equilateral Triangle

Length = n

Perimeter	63270327
Area	1.9260088778351E+14
Altitude	18264570.162583

Triangular Pyramid

Length = n

Surface area	1.9260088778351E+14
Volume	1.105529217209E+21
Height	9941972.7265756