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

22155721 (number)

22155721 is an odd 8-digits composite number following 22155720 and preceding 22155722. In scientific notation, it is written as 2.2155721 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18964608 positive integers (up to 22155721) that are relatively prime to 22155721.

Interesting facts

22155721 has 8 divisors, whose sum is 25355520
The reverse of 22155721 is 12755122
Previous prime number is 929

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-two million one hundred fifty-five thousand seven hundred twenty-one

Notation

Scientific notation	2.2155721 × 10^7
Engineering notation	2.2155721 × 10^6

Prime Factorization of 22155721

Prime Factorization 7 × 929 × 3407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	22155721	Product of the distinct prime numbers

The prime factorization of 22155721 is 7 × 929 × 3407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 91, 21, 766, 445, 3179, 5561, 12761, 76666, 619429, 649246, 1670881, 4381733, 11597595, 29677173, 595561618, 980439501, 3547899408, 6350662105

Basic calculations (n = 22155721)

Multiplication

n×y

n×2	44311442
n×3	66467163
n×4	88622884
n×5	110778605

Division

n÷y

n÷2	11077860.5
n÷3	7385240.3333333
n÷3	5538930.25
n÷5	4431144.2

Exponentiation

n^y

n²	490875973029841
n³	1.0875711104053E+22
n⁴	2.4095922089799E+29
n⁵	5.3386252705933E+36

Nth Root

^y√n

²√n	4706.9864032096
³√n	280.86349503516
⁴√n	68.607480665082
⁵√n	29.450805498214

Divisors of 22155721

1, 7, 929, 3407, 6503, 23849, 3165103, 22155721

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	-22155720	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 22155721 can be divided by 8 positive divisors. The sum of these divisors (counting 22155721) is 1, the average is 0.125.

Base conversion 22155721

Base	System	Value
2	Binary	1010100100001000111001001
3	Ternary	1112200121221021
4	Quaternary	1110201013021
5	Quinary	21132440341
6	Senary	2110512441
8	Octal	124410711
10	Decimal	22155721
12	Duodecimal	7505721
16	Hexadecimal	15211c9
20	Vigesimal	6i9961
36	Base36	d6vgp

Cryptographic Hash Functions

md5	10c9d2e5e057ebaf964e7cc10d9bc3bd
sha1	fd06df70716f12a3341c8c1108950aa19bc48fc6
sha256	71b175992c60fbc2d6965882218f6eeb4590519947b6b82d2f27b530b8e9162a
sha512	f4f334df87e5444b4781c37d35f40ee530ed8fd8ff98f9072765649e8ec9af4b86c8aa95b2caf33d406411349332b6d37731db09fa389d711f594afaf892b18a
ripemd-160	58c5b0184beba4094d5a9ee95e2fd677919359f7

22155721 as geometric shapes

Circle

Radius = n

Diameter	44311442
Circumference	139208500.65717
Area	1.5421323506943E+15

Sphere

Radius = n

Volume	4.5556072142742E+22
Surface area	6.1685294027772E+15
Circumference	139208500.65717

Square

Length = n

Perimeter	88622884
Area	490875973029841
Diagonal	31332921.122354

Cube

Length = n

Surface area	2945255838179046
Volume	1.0875711104053E+22
Space diagonal	38374834.450321

Equilateral Triangle

Length = n

Perimeter	66467163
Area	2.1255553137562E+14
Altitude	19187417.22516

Triangular Pyramid

Length = n

Surface area	2.1255553137562E+14
Volume	1.2817148453169E+21
Height	10444307.040785