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

21852021 (number)

21852021 is an odd 8-digits composite number following 21852020 and preceding 21852022. In scientific notation, it is written as 2.1852021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13711040 positive integers (up to 21852021) that are relatively prime to 21852021.

Interesting facts

21852021 has 8 divisors, whose sum is 30849984
The reverse of 21852021 is 12025812
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1852021 × 10^7
Engineering notation	2.1852021 × 10^6

Prime Factorization of 21852021

Prime Factorization 3 × 17 × 428471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21852021	Product of the distinct prime numbers

The prime factorization of 21852021 is 3 × 17 × 428471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 81, 12, 402, 174, 9830, 5723, 3916, 27867, 909384, 108013, 1674058, 7434783, 55724559, 59879900, 339805648, 433325682, 9216416018, 7088508921

Basic calculations (n = 21852021)

Multiplication

n×y

n×2	43704042
n×3	65556063
n×4	87408084
n×5	109260105

Division

n÷y

n÷2	10926010.5
n÷3	7284007
n÷3	5463005.25
n÷5	4370404.2

Exponentiation

n^y

n²	477510821784441
n³	1.0434576505361E+22
n⁴	2.2801658492125E+29
n⁵	4.9826232020475E+36

Nth Root

^y√n

²√n	4674.6145295628
³√n	279.57427224532
⁴√n	68.371152758768
⁵√n	29.369619622518

Divisors of 21852021

1, 3, 17, 51, 428471, 1285413, 7284007, 21852021

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	-21852020	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 21852021 can be divided by 8 positive divisors. The sum of these divisors (counting 21852021) is 1, the average is 0.125.

Base conversion 21852021

Base	System	Value
2	Binary	1010011010110111101110101
3	Ternary	1112010012100010
4	Quaternary	1103112331311
5	Quinary	21043231041
6	Senary	2100210433
8	Octal	123267565
10	Decimal	21852021
12	Duodecimal	7399a19
16	Hexadecimal	14d6f75
20	Vigesimal	6gba11
36	Base36	d0d4l

Cryptographic Hash Functions

md5	72247708316b28f6611ec7deeacfb1a6
sha1	df5ec9888d82fc3b44eb33f00f07cfcd522b74fc
sha256	bdffa2307a44b1fc38595a83003d98cd6c232b387f7da0254e8d89f08eae6d77
sha512	0439a7b637032ecfd849760d135fe857a0e4bf1f3e3516098d96c8d0f4d27431347d9d811dc491ae44f4dddde8d7946ca612d8fbf94b2de1083be2b37171a62f
ripemd-160	74096ac0c9ff9f74f43b17803e7dcb5aac41054a

21852021 as geometric shapes

Circle

Radius = n

Diameter	43704042
Circumference	137300297.27938
Area	1.5001444897276E+15

Sphere

Radius = n

Volume	4.370825185675E+22
Surface area	6.0005779589105E+15
Circumference	137300297.27938

Square

Length = n

Perimeter	87408084
Area	477510821784441
Diagonal	30903424.463462

Cube

Length = n

Surface area	2865064930706646
Volume	1.0434576505361E+22
Space diagonal	37848810.620062

Equilateral Triangle

Length = n

Perimeter	65556063
Area	2.0676825112365E+14
Altitude	18924405.310031

Triangular Pyramid

Length = n

Surface area	2.0676825112365E+14
Volume	1.2297266342917E+21
Height	10301141.487821