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

21102021 (number)

21102021 is an odd 8-digits composite number following 21102020 and preceding 21102022. In scientific notation, it is written as 2.1102021 × 10^7. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 13985664 positive integers (up to 21102021) that are relatively prime to 21102021.

Interesting facts

21102021 has 8 divisors, whose sum is 23583960
The reverse of 21102021 is 12020112
Previous prime number is 173

Basic properties

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

Name

Name	twenty-one million one hundred two thousand twenty-one

Notation

Scientific notation	2.1102021 × 10^7
Engineering notation	2.1102021 × 10^6

Prime Factorization of 21102021

Prime Factorization 9 × 173 × 13553

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21102021	Product of the distinct prime numbers

The prime factorization of 21102021 is 9 × 173 × 13553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 16, 25, 699, 801, 8377, 3371, 32353, 89442, 781393, 72380, 3465754, 6205019, 12567232, 60729398, 402508263, 167300729, 2533682081, 9733118057

Basic calculations (n = 21102021)

Multiplication

n×y

n×2	42204042
n×3	63306063
n×4	84408084
n×5	105510105

Division

n÷y

n÷2	10551010.5
n÷3	7034007
n÷3	5275505.25
n÷5	4220404.2

Exponentiation

n^y

n²	445295290284441
n³	9.3966305667834E+21
n⁴	1.982878955495E+29
n⁵	4.1842753359315E+36

Nth Root

^y√n

²√n	4593.6936118988
³√n	276.33847101173
⁴√n	67.776792576064
⁵√n	29.165190009556

Divisors of 21102021

1, 9, 173, 1557, 13553, 121977, 2344669, 21102021

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	-21102020	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 21102021 can be divided by 8 positive divisors. The sum of these divisors (counting 21102021) is 1, the average is 0.125.

Base conversion 21102021

Base	System	Value
2	Binary	1010000011111110111000101
3	Ternary	1110201002112100
4	Quaternary	1100133313011
5	Quinary	20400231041
6	Senary	2032142313
8	Octal	120376705
10	Decimal	21102021
12	Duodecimal	7097999
16	Hexadecimal	141fdc5
20	Vigesimal	6bhf11
36	Base36	ckaf9

Cryptographic Hash Functions

md5	0c5ffe5cdaede089a34763560c238f9f
sha1	37d0cbefb810bcf016d9b6ed72ae6cbcd10d1702
sha256	72b29028a9b706c6e5c2380ed8e9cec3dc86e1ae0538cf93fd4fb3f625f06ae2
sha512	9807edec48217d598b501f53dc2ca8f762e8bd1362cc5d4fbf7a2a60139dc4c799d0950731ec6bbdb1a4cd637470ebb6370606c4b3c21a20bbbc7b99ec4652a1
ripemd-160	699364ceb8b1e58a1f9c8aca75bd78e161eca115

21102021 as geometric shapes

Circle

Radius = n

Diameter	42204042
Circumference	132587908.299
Area	1.3989364126357E+15

Sphere

Radius = n

Volume	3.9360514076139E+22
Surface area	5.5957456505429E+15
Circumference	132587908.299

Square

Length = n

Perimeter	84408084
Area	445295290284441
Diagonal	29842764.291682

Cube

Length = n

Surface area	2671771741706646
Volume	9.3966305667834E+21
Space diagonal	36549772.514385

Equilateral Triangle

Length = n

Perimeter	63306063
Area	1.9281851678595E+14
Altitude	18274886.257193

Triangular Pyramid

Length = n

Surface area	1.9281851678595E+14
Volume	1.1074035323462E+21
Height	9947588.0972273