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

21557029 (number)

21557029 is an odd 8-digits composite number following 21557028 and preceding 21557030. In scientific notation, it is written as 2.1557029 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19898784 positive integers (up to 21557029) that are relatively prime to 21557029.

Interesting facts

21557029 has 4 divisors, whose sum is 23215276
The reverse of 21557029 is 92075512
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1557029 × 10^7
Engineering notation	2.1557029 × 10^6

Prime Factorization of 21557029

Prime Factorization 13 × 1658233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21557029	Product of the distinct prime numbers

The prime factorization of 21557029 is 13 × 1658233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 37, 48, 37, 371, 5561, 3910, 26195, 6029, 678083, 220261, 3623379, 8826736, 86737976, 60631861, 112104615, 619672403, 9052682137, 7175882307

Basic calculations (n = 21557029)

Multiplication

n×y

n×2	43114058
n×3	64671087
n×4	86228116
n×5	107785145

Division

n÷y

n÷2	10778514.5
n÷3	7185676.3333333
n÷3	5389257.25
n÷5	4311405.8

Exponentiation

n^y

n²	464705499306841
n³	1.0017669925017E+22
n⁴	2.1595120108602E+29
n⁵	4.6552663043962E+36

Nth Root

^y√n

²√n	4642.9547704021
³√n	278.3105280497
⁴√n	68.139230773484
⁵√n	29.289892733346

Divisors of 21557029

1, 13, 1658233, 21557029

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21557028	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557029 can be divided by 4 positive divisors. The sum of these divisors (counting 21557029) is 1, the average is 0.25.

Base conversion 21557029

Base	System	Value
2	Binary	1010010001110111100100101
3	Ternary	1111120012200111
4	Quaternary	1102032330211
5	Quinary	21004311104
6	Senary	2050013021
8	Octal	122167445
10	Decimal	21557029
12	Duodecimal	7277171
16	Hexadecimal	148ef25
20	Vigesimal	6eecb9
36	Base36	cu1id

Cryptographic Hash Functions

md5	07831110c6a7deefe7ed2f702e023ba3
sha1	77a17175295613852a8758effd839c1566533772
sha256	3c73cf7fba7740ddda620e3cc44ca5b2922ce834c8dca645daff2effe2de6a7b
sha512	8d92013086d22fb6952a8ed94e1f75572e2834cd51886d70ed6c751b8fb9c3db96af0583af8e395525bf7a8db9d1ecec045857baf664f2a911889acf21cb1925
ripemd-160	723cbff03a6f93f1822b8aa21cfd9d7f597c5372

21557029 as geometric shapes

Circle

Radius = n

Diameter	43114058
Circumference	135446807.87924
Area	1.4599153827051E+15

Sphere

Radius = n

Volume	4.1961917656695E+22
Surface area	5.8396615308206E+15
Circumference	135446807.87924

Square

Length = n

Perimeter	86228116
Area	464705499306841
Diagonal	30486242.77627

Cube

Length = n

Surface area	2788232995841046
Volume	1.0017669925017E+22
Space diagonal	37337869.488236

Equilateral Triangle

Length = n

Perimeter	64671087
Area	2.0122338383903E+14
Altitude	18668934.744118

Triangular Pyramid

Length = n

Surface area	2.0122338383903E+14
Volume	1.1805937226113E+21
Height	10162080.925423