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

22161821 (number)

22161821 is an odd 8-digits composite number following 22161820 and preceding 22161822. In scientific notation, it is written as 2.2161821 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20034000 positive integers (up to 22161821) that are relatively prime to 22161821.

Interesting facts

22161821 has 8 divisors, whose sum is 24312288
The reverse of 22161821 is 12816122
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.2161821 × 10^7
Engineering notation	2.2161821 × 10^6

Prime Factorization of 22161821

Prime Factorization 11 × 181 × 11131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	22161821	Product of the distinct prime numbers

The prime factorization of 22161821 is 11 × 181 × 11131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 78, 47, 630, 396, 4499, 5299, 18981, 70313, 944379, 75489, 3953412, 4138943, 28623414, 62970449, 575074719, 162568094, 5602376215, 5209612862

Basic calculations (n = 22161821)

Multiplication

n×y

n×2	44323642
n×3	66485463
n×4	88647284
n×5	110809105

Division

n÷y

n÷2	11080910.5
n÷3	7387273.6666667
n÷3	5540455.25
n÷5	4432364.2

Exponentiation

n^y

n²	491146310036041
n³	1.0884696607829E+22
n⁴	2.4122469786202E+29
n⁵	5.3459785747971E+36

Nth Root

^y√n

²√n	4707.6343315937
³√n	280.88926881626
⁴√n	68.612202497761
⁵√n	29.452427021901

Divisors of 22161821

1, 11, 181, 1991, 11131, 122441, 2014711, 22161821

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	-22161820	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 22161821 can be divided by 8 positive divisors. The sum of these divisors (counting 22161821) is 1, the average is 0.125.

Base conversion 22161821

Base	System	Value
2	Binary	1010100100010100110011101
3	Ternary	1112200221022012
4	Quaternary	1110202212131
5	Quinary	21133134241
6	Senary	2111001005
8	Octal	124424635
10	Decimal	22161821
12	Duodecimal	7509165
16	Hexadecimal	152299d
20	Vigesimal	6ia4b1
36	Base36	d7065

Cryptographic Hash Functions

md5	4e77e0ec4be77bfe622bc88f0db2a12c
sha1	b133fcbec6d416e815e0ca8a4b6ed753cd6bfc24
sha256	f2549e69673b61d808e52947f646ef6f7cfa8f6a002d1ecae1c4fab09a5b83f4
sha512	fb4e6a6ee78d262eb5a951acef8143d2ef692c2062db923a5d9d100941f3a2563bb32948da1918a4d6bf2b278ba1494f7c47367a6f936df021b06ecb5beed973
ripemd-160	3459e59f6c7d0f10634507fb2ee65a2c4dc5246a

22161821 as geometric shapes

Circle

Radius = n

Diameter	44323642
Circumference	139246828.08754
Area	1.542981639447E+15

Sphere

Radius = n

Volume	4.5593710532947E+22
Surface area	6.1719265577878E+15
Circumference	139246828.08754

Square

Length = n

Perimeter	88647284
Area	491146310036041
Diagonal	31341547.825085

Cube

Length = n

Surface area	2946877860216246
Volume	1.0884696607829E+22
Space diagonal	38385399.960247

Equilateral Triangle

Length = n

Perimeter	66485463
Area	2.126725907331E+14
Altitude	19192699.980123

Triangular Pyramid

Length = n

Surface area	2.126725907331E+14
Volume	1.2827737970924E+21
Height	10447182.608362