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

21382021 (number)

21382021 is an odd 8-digits prime number following 21382020 and preceding 21382022. In scientific notation, it is written as 2.1382021 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 21382020 positive integers (up to 21382021) that are relatively prime to 21382021.

Interesting facts

21382021 has 2 divisors, whose sum is 21382022
The reverse of 21382021 is 12028312
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1382021 × 10^7
Engineering notation	2.1382021 × 10^6

Prime Factorization of 21382021

Prime Factorization 21382021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21382021	Product of the distinct prime numbers

The prime factorization of 21382021 is 21382021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 69, 90, 931, 752, 3035, 1564, 76846, 71824, 687470, 960331, 6297089, 5192763, 35460363, 66832472, 891768806, 937344937, 9549288254, 7452713416

Basic calculations (n = 21382021)

Multiplication

n×y

n×2	42764042
n×3	64146063
n×4	85528084
n×5	106910105

Division

n÷y

n÷2	10691010.5
n÷3	7127340.3333333
n÷3	5345505.25
n÷5	4276404.2

Exponentiation

n^y

n²	457190822044441
n³	9.7756637579615E+21
n⁴	2.0902344776167E+29
n⁵	4.4693437495325E+36

Nth Root

^y√n

²√n	4624.0697442837
³√n	277.55533782642
⁴√n	68.000512823682
⁵√n	29.242180287506

Divisors of 21382021

1, 21382021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21382022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10691011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4624.0698524136	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999064635	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21382021 can be divided by 2 positive divisors. The sum of these divisors (counting 21382021) is 21382022, the average is 10691011.

Base conversion 21382021

Base	System	Value
2	Binary	1010001100100001110000101
3	Ternary	1111020022121201
4	Quaternary	1101210032011
5	Quinary	20433211041
6	Senary	2042142501
8	Octal	121441605
10	Decimal	21382021
12	Duodecimal	71b1a31
16	Hexadecimal	1464385
20	Vigesimal	6dcf11
36	Base36	cqah1

Cryptographic Hash Functions

md5	687ef02945842c8046bfb0a13b7a9e91
sha1	afbac304a5244cd8a9a5a33cb9cf08e2774a9ad3
sha256	f7a5c3c09dd110309e7342162a91ca29f2c0cbc04abe5c4057707ca7c573608d
sha512	845552cb66cf48d165d2863ebdb48948e0e60b504d0b9b0ce7134e88341fa950a743142d0ebba12d1a3315af871b55b7047674c0e591eb85efe14a520af2bb35
ripemd-160	1c06e4e3b2b2937f9252824d47974b502bca19e1

21382021 as geometric shapes

Circle

Radius = n

Diameter	42764042
Circumference	134347200.18501
Area	1.4363073278235E+15

Sphere

Radius = n

Volume	4.0948204594634E+22
Surface area	5.745229311294E+15
Circumference	134347200.18501

Square

Length = n

Perimeter	85528084
Area	457190822044441
Diagonal	30238744.089146

Cube

Length = n

Surface area	2743144932266646
Volume	9.7756637579615E+21
Space diagonal	37034746.740505

Equilateral Triangle

Length = n

Perimeter	64146063
Area	1.9796943313379E+14
Altitude	18517373.370252

Triangular Pyramid

Length = n

Surface area	1.9796943313379E+14
Volume	1.152073022309E+21
Height	10079581.363049