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

21490109 (number)

21490109 is an odd 8-digits composite number following 21490108 and preceding 21490110. In scientific notation, it is written as 2.1490109 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20965920 positive integers (up to 21490109) that are relatively prime to 21490109.

Interesting facts

21490109 has 4 divisors, whose sum is 22014300
The reverse of 21490109 is 90109412
Previous prime number is 41

Basic properties

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

Name

Name	twenty-one million four hundred ninety thousand one hundred nine

Notation

Scientific notation	2.1490109 × 10^7
Engineering notation	2.1490109 × 10^6

Prime Factorization of 21490109

Prime Factorization 41 × 524149

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490109	Product of the distinct prime numbers

The prime factorization of 21490109 is 41 × 524149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 60, 2, 366, 376, 1045, 7121, 11989, 49397, 176505, 367843, 4498506, 3715401, 21945800, 16022315, 532491733, 23590614, 9541307295, 6378404185

Basic calculations (n = 21490109)

Multiplication

n×y

n×2	42980218
n×3	64470327
n×4	85960436
n×5	107450545

Division

n÷y

n÷2	10745054.5
n÷3	7163369.6666667
n÷3	5372527.25
n÷5	4298021.8

Exponentiation

n^y

n²	461824784831881
n³	9.9246649649387E+21
n⁴	2.1328213188501E+29
n⁵	4.5834562619613E+36

Nth Root

^y√n

²√n	4635.7425510915
³√n	278.02224085816
⁴√n	68.086287540822
⁵√n	29.271685047549

Divisors of 21490109

1, 41, 524149, 21490109

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	-21490108	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 21490109 can be divided by 4 positive divisors. The sum of these divisors (counting 21490109) is 1, the average is 0.25.

Base conversion 21490109

Base	System	Value
2	Binary	1010001111110100110111101
3	Ternary	1111102210212222
4	Quaternary	1101332212331
5	Quinary	21000140414
6	Senary	2044335125
8	Octal	121764675
10	Decimal	21490109
12	Duodecimal	72444a5
16	Hexadecimal	147e9bd
20	Vigesimal	6e6559
36	Base36	cslvh

Cryptographic Hash Functions

md5	d677a099aaa4c8b2457a33cbe4900f0f
sha1	9290703347bd6d7cb09058b2ed8bbab05a26a0e3
sha256	f745df64935392a020e6a1c591d8d76115595775e2c98e5050dfb498f77ff37d
sha512	f51f39fd3fd04af0d123cbf54d9407d4388d63293087aee0fdc05187472cfc6be3a740555c53e8f2066036365594582cf7b0a5d21b2d588bf5ab0ae41f218b52
ripemd-160	fbb612498932c2628c6c43bb978c012a9ba54c0b

21490109 as geometric shapes

Circle

Radius = n

Diameter	42980218
Circumference	135026337.11849
Area	1.4508653512735E+15

Sphere

Radius = n

Volume	4.1572339390922E+22
Surface area	5.8034614050941E+15
Circumference	135026337.11849

Square

Length = n

Perimeter	85960436
Area	461824784831881
Diagonal	30391603.604676

Cube

Length = n

Surface area	2770948708991286
Volume	9.9246649649387E+21
Space diagonal	37221960.648193

Equilateral Triangle

Length = n

Perimeter	64470327
Area	1.9997599788085E+14
Altitude	18610980.324097

Triangular Pyramid

Length = n

Surface area	1.9997599788085E+14
Volume	1.1696329829521E+21
Height	10130534.534892