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

21121998 (number)

21121998 is an even 8-digits composite number following 21121997 and preceding 21121999. In scientific notation, it is written as 2.1121998 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7040664 positive integers (up to 21121998) that are relatively prime to 21121998.

Interesting facts

21121998 has 8 divisors, whose sum is 42244008
The reverse of 21121998 is 89912112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.1121998 × 10^7
Engineering notation	2.1121998 × 10^6

Prime Factorization of 21121998

Prime Factorization 2 × 3 × 3520333

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21121998	Product of the distinct prime numbers

The prime factorization of 21121998 is 2 × 3 × 3520333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 69, 63, 577, 274, 6194, 7486, 69620, 17731, 999591, 687720, 8412655, 4839392, 61956383, 15767082, 816855507, 517858089, 2219179356, 5162964040

Basic calculations (n = 21121998)

Multiplication

n×y

n×2	42243996
n×3	63365994
n×4	84487992
n×5	105609990

Division

n÷y

n÷2	10560999
n÷3	7040666
n÷3	5280499.5
n÷5	4224399.6

Exponentiation

n^y

n²	446138799512004
n³	9.4233428310149E+21
n⁴	1.9903982843001E+29
n⁵	4.2041188580191E+36

Nth Root

^y√n

²√n	4595.8674915624
³√n	276.42564548217
⁴√n	67.792827729505
⁵√n	29.170709978451

Divisors of 21121998

1, 2, 3, 6, 3520333, 7040666, 10560999, 21121998

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21121997	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21121998 can be divided by 8 positive divisors. The sum of these divisors (counting 21121998) is 1, the average is 0.125.

Base conversion 21121998

Base	System	Value
2	Binary	1010000100100101111001110
3	Ternary	1110202002221020
4	Quaternary	1100210233032
5	Quinary	20401400443
6	Senary	2032415010
8	Octal	120445716
10	Decimal	21121998
12	Duodecimal	70a7466
16	Hexadecimal	1424bce
20	Vigesimal	6c04ji
36	Base36	ckpu6

Cryptographic Hash Functions

md5	c672ced881c642348a21ba1d33e78b89
sha1	356bc9a27fd52508da95b5f995f8e9e925a176bf
sha256	0777df689260668575e3fc7cdadd8d2d16b1a6d18cf99817f5352f4cd63006a7
sha512	eaffa294c53d503d186682d1d5fd74b62ae19d037ab5f784a228d2a4512fd5d97d8cc425965f977f2a0734439a9f5f308cbe2c07297d76051c48b137960c7f13
ripemd-160	4268b898c2427f808811b671e7af943c61481cb6

21121998 as geometric shapes

Circle

Radius = n

Diameter	42243996
Circumference	132713427.49188
Area	1.4015863750283E+15

Sphere

Radius = n

Volume	3.9472406146899E+22
Surface area	5.6063455001131E+15
Circumference	132713427.49188

Square

Length = n

Perimeter	84487992
Area	446138799512004
Diagonal	29871016.036017

Cube

Length = n

Surface area	2676832797072024
Volume	9.4233428310149E+21
Space diagonal	36584373.693368

Equilateral Triangle

Length = n

Perimeter	63365994
Area	1.9318376699564E+14
Altitude	18292186.846684

Triangular Pyramid

Length = n

Surface area	1.9318376699564E+14
Volume	1.1105516028761E+21
Height	9957005.3453391