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

21241921 (number)

21241921 is an odd 8-digits prime number following 21241920 and preceding 21241922. In scientific notation, it is written as 2.1241921 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21241920 positive integers (up to 21241921) that are relatively prime to 21241921.

Interesting facts

21241921 has 2 divisors, whose sum is 21241922
The reverse of 21241921 is 12914212
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 two hundred forty-one thousand nine hundred twenty-one

Notation

Scientific notation	2.1241921 × 10^7
Engineering notation	2.1241921 × 10^6

Prime Factorization of 21241921

Prime Factorization 21241921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21241921	Product of the distinct prime numbers

The prime factorization of 21241921 is 21241921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 98, 19, 820, 544, 6360, 2139, 91056, 72771, 697299, 66697, 559752, 8279623, 3719068, 70083119, 910023934, 993296753, 1850666839, 117887024

Basic calculations (n = 21241921)

Multiplication

n×y

n×2	42483842
n×3	63725763
n×4	84967684
n×5	106209605

Division

n÷y

n÷2	10620960.5
n÷3	7080640.3333333
n÷3	5310480.25
n÷5	4248384.2

Exponentiation

n^y

n²	451219207770241
n³	9.584762765138E+21
n⁴	2.035987734608E+29
n⁵	4.3248290615513E+36

Nth Root

^y√n

²√n	4608.8958547574
³√n	276.94780650673
⁴√n	67.888849266705
⁵√n	29.20375913715

Divisors of 21241921

1, 21241921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21241922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10620961	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4608.8959632433	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999058466	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241921 can be divided by 2 positive divisors. The sum of these divisors (counting 21241921) is 21241922, the average is 10620961.

Base conversion 21241921

Base	System	Value
2	Binary	1010001000010000001000001
3	Ternary	1110222012102211
4	Quaternary	1101002001001
5	Quinary	20414220141
6	Senary	2035142121
8	Octal	121020101
10	Decimal	21241921
12	Duodecimal	7144941
16	Hexadecimal	1442041
20	Vigesimal	6cf4g1
36	Base36	cnadd

Cryptographic Hash Functions

md5	53db0e08e0460bd13db7521d988b4eb1
sha1	d64a0a726604f82f25c0f921e37fb5773cdc9d4b
sha256	afdd4210f45b2bade06ac49742791bab79df50bb858f799234d3c49e55c0c56b
sha512	cd442779dc321ac17b8b25496f666ac93257896c324102071ae653bd0058f23a3f195d5eeac8ace74923ba2b84072a757f48e5a772aafa3b81dcb3d12c9fbd6e
ripemd-160	c596059c0a10c529837c505d7c575d5fb7cee631

21241921 as geometric shapes

Circle

Radius = n

Diameter	42483842
Circumference	133466925.92347
Area	1.4175469482896E+15

Sphere

Radius = n

Volume	4.0148560385812E+22
Surface area	5.6701877931584E+15
Circumference	133466925.92347

Square

Length = n

Perimeter	84967684
Area	451219207770241
Diagonal	30040612.769058

Cube

Length = n

Surface area	2707315246621446
Volume	9.584762765138E+21
Space diagonal	36792086.422364

Equilateral Triangle

Length = n

Perimeter	63725763
Area	1.9538364830226E+14
Altitude	18396043.211182

Triangular Pyramid

Length = n

Surface area	1.9538364830226E+14
Volume	1.1295751245489E+21
Height	10013537.589686