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

21084021 (number)

21084021 is an odd 8-digits composite number following 21084020 and preceding 21084022. In scientific notation, it is written as 2.1084021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12047976 positive integers (up to 21084021) that are relatively prime to 21084021.

Interesting facts

21084021 has 8 divisors, whose sum is 26773440
The reverse of 21084021 is 12048012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million eighty-four thousand twenty-one

Notation

Scientific notation	2.1084021 × 10^7
Engineering notation	2.1084021 × 10^6

Prime Factorization of 21084021

Prime Factorization 9 × 7 × 334667

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21084021	Product of the distinct prime numbers

The prime factorization of 21084021 is 9 × 7 × 334667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 83, 45, 936, 68, 9608, 9364, 83565, 49157, 603691, 722541, 6132204, 4783786, 21464855, 11061838, 78445606, 104066093, 8144785729, 3431940773

Basic calculations (n = 21084021)

Multiplication

n×y

n×2	42168042
n×3	63252063
n×4	84336084
n×5	105420105

Division

n÷y

n÷2	10542010.5
n÷3	7028007
n÷3	5271005.25
n÷5	4216804.2

Exponentiation

n^y

n²	444535941528441
n³	9.3726051264404E+21
n⁴	1.9761220331058E+29
n⁵	4.1664598444565E+36

Nth Root

^y√n

²√n	4591.7339861974
³√n	276.25987652629
⁴√n	67.762334568677
⁵√n	29.160212736217

Divisors of 21084021

1, 7, 9, 63, 334667, 2342669, 3012003, 21084021

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	-21084020	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 21084021 can be divided by 8 positive divisors. The sum of these divisors (counting 21084021) is 1, the average is 0.125.

Base conversion 21084021

Base	System	Value
2	Binary	1010000011011011101110101
3	Ternary	1110200011211200
4	Quaternary	1100123131311
5	Quinary	20344142041
6	Senary	2031523113
8	Octal	120333565
10	Decimal	21084021
12	Duodecimal	7089499
16	Hexadecimal	141b775
20	Vigesimal	6bfa11
36	Base36	cjwj9

Cryptographic Hash Functions

md5	725c3118d02077a7966bfcfb4ef1b473
sha1	af2b7c971de75adbd70962ec6bf0bc54ffd4412e
sha256	638f98eab4dc99cbf6d7af9f94ceec15a9ce948f72a1e3dd77bfe633be886484
sha512	7cd47d71ae7ab29294177d8cb2a392fe06bef65a880849873db5b3c6fa23d8767a8ceacd233908a5c1b7a771633cb7b3c57364bceefe74c54b2a4e13de6a219f
ripemd-160	11822e164f317acbb9b650bb602d351e3e6e8355

21084021 as geometric shapes

Circle

Radius = n

Diameter	42168042
Circumference	132474810.96347
Area	1.3965508481624E+15

Sphere

Radius = n

Volume	3.9259876546964E+22
Surface area	5.5862033926495E+15
Circumference	132474810.96347

Square

Length = n

Perimeter	84336084
Area	444535941528441
Diagonal	29817308.447559

Cube

Length = n

Surface area	2667215649170646
Volume	9.3726051264404E+21
Space diagonal	36518595.599849

Equilateral Triangle

Length = n

Perimeter	63252063
Area	1.9248970912943E+14
Altitude	18259297.799925

Triangular Pyramid

Length = n

Surface area	1.9248970912943E+14
Volume	1.1045721070483E+21
Height	9939102.815853