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

21091498 (number)

21091498 is an even 8-digits composite number following 21091497 and preceding 21091499. In scientific notation, it is written as 2.1091498 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10545748 positive integers (up to 21091498) that are relatively prime to 21091498.

Interesting facts

21091498 has 4 divisors, whose sum is 31637250
The reverse of 21091498 is 89419012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1091498 × 10^7
Engineering notation	2.1091498 × 10^6

Prime Factorization of 21091498

Prime Factorization 2 × 10545749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21091498	Product of the distinct prime numbers

The prime factorization of 21091498 is 2 × 10545749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 50, 70, 441, 62, 3173, 2367, 1849, 32599, 992412, 967331, 3723676, 8003500, 54918551, 27870501, 743281962, 216678422, 7489110824, 2051023996

Basic calculations (n = 21091498)

Multiplication

n×y

n×2	42182996
n×3	63274494
n×4	84365992
n×5	105457490

Division

n÷y

n÷2	10545749
n÷3	7030499.3333333
n÷3	5272874.5
n÷5	4218299.6

Exponentiation

n^y

n²	444851287884004
n³	9.3825800487029E+21
n⁴	1.9789266833206E+29
n⁵	4.1738528183402E+36

Nth Root

^y√n

²√n	4592.5480944678
³√n	276.29252923157
⁴√n	67.768341387906
⁵√n	29.162280652856

Divisors of 21091498

1, 2, 10545749, 21091498

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	-21091497	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 21091498 can be divided by 4 positive divisors. The sum of these divisors (counting 21091498) is 1, the average is 0.25.

Base conversion 21091498

Base	System	Value
2	Binary	1010000011101010010101010
3	Ternary	1110200120002121
4	Quaternary	1100131102222
5	Quinary	20344411443
6	Senary	2032021454
8	Octal	120352252
10	Decimal	21091498
12	Duodecimal	709188a
16	Hexadecimal	141d4aa
20	Vigesimal	6bg8ei
36	Base36	ck2ay

Cryptographic Hash Functions

md5	2daaff50ab49846030f92335b6a285dd
sha1	7f0fe319ef44ec6171966b0ebc1acdfec39489c5
sha256	b89babce0d96355dad62253fac422098740c71e5c1a078fc1db64cda8d76f92a
sha512	7118ad12e714f76691054ff4395457c8cb88b864a2be8caff3e3f72b0e93191c517b41f00d69f3d04342cf893dea6efeeed40947479b65cf4e85e3bee9f23f55
ripemd-160	25f47a176b1815415e530cb2d9aa290d9f37f26f

21091498 as geometric shapes

Circle

Radius = n

Diameter	42182996
Circumference	132521790.34001
Area	1.3975415379563E+15

Sphere

Radius = n

Volume	3.9301659403631E+22
Surface area	5.5901661518254E+15
Circumference	132521790.34001

Square

Length = n

Perimeter	84365992
Area	444851287884004
Diagonal	29827882.522365

Cube

Length = n

Surface area	2669107727304024
Volume	9.3825800487029E+21
Space diagonal	36531546.143737

Equilateral Triangle

Length = n

Perimeter	63274494
Area	1.9262625810689E+14
Altitude	18265773.071869

Triangular Pyramid

Length = n

Surface area	1.9262625810689E+14
Volume	1.1057476629106E+21
Height	9942627.507455