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

21438051 (number)

21438051 is an odd 8-digits composite number following 21438050 and preceding 21438052. In scientific notation, it is written as 2.1438051 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14271072 positive integers (up to 21438051) that are relatively prime to 21438051.

Interesting facts

21438051 has 8 divisors, whose sum is 28626000
The reverse of 21438051 is 15083412
Previous prime number is 733

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred thirty-eight thousand fifty-one

Notation

Scientific notation	2.1438051 × 10^7
Engineering notation	2.1438051 × 10^6

Prime Factorization of 21438051

Prime Factorization 3 × 733 × 9749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21438051	Product of the distinct prime numbers

The prime factorization of 21438051 is 3 × 733 × 9749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 79, 59, 175, 763, 4445, 3891, 31025, 36908, 677674, 33675, 8630727, 1434322, 92576908, 63508805, 41791422, 355334814, 5570477729, 9866800454

Basic calculations (n = 21438051)

Multiplication

n×y

n×2	42876102
n×3	64314153
n×4	85752204
n×5	107190255

Division

n÷y

n÷2	10719025.5
n÷3	7146017
n÷3	5359512.75
n÷5	4287610.2

Exponentiation

n^y

n²	459590030678601
n³	9.8527145167794E+21
n⁴	2.1122299629916E+29
n⁵	4.5282093670341E+36

Nth Root

^y√n

²√n	4630.1242963877
³√n	277.79756409576
⁴√n	68.045016690333
⁵√n	29.25748964197

Divisors of 21438051

1, 3, 733, 2199, 9749, 29247, 7146017, 21438051

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	-21438050	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 21438051 can be divided by 8 positive divisors. The sum of these divisors (counting 21438051) is 1, the average is 0.125.

Base conversion 21438051

Base	System	Value
2	Binary	1010001110001111001100011
3	Ternary	1111100011110220
4	Quaternary	1101301321203
5	Quinary	20442004201
6	Senary	2043254123
8	Octal	121617143
10	Decimal	21438051
12	Duodecimal	721a343
16	Hexadecimal	1471e63
20	Vigesimal	6djf2b
36	Base36	crhpf

Cryptographic Hash Functions

md5	8e319f4e6d9d4d64c6c85b9cbe387bc1
sha1	12635a0182178b400d2385f11f1398831cd44930
sha256	6b1dd9bf6727e37cd61ccd188d6437068a454feb810194049bc4b0aba07464f0
sha512	207ffeaaa02e410bb9f973b9e5db882b7f49b0060175ae02fcd677737306a5025fa30931e97e979b1745fb711b420ddfac461442699cacd6b8711f18a6e8687e
ripemd-160	2bfc05d7fafc1ebaf557f5d6282d76d30cec583a

21438051 as geometric shapes

Circle

Radius = n

Diameter	42876102
Circumference	134699247.05777
Area	1.443844664043E+15

Sphere

Radius = n

Volume	4.1270954058442E+22
Surface area	5.775378656172E+15
Circumference	134699247.05777

Square

Length = n

Perimeter	85752204
Area	459590030678601
Diagonal	30317982.475046

Cube

Length = n

Surface area	2757540184071606
Volume	9.8527145167794E+21
Space diagonal	37131793.547253

Equilateral Triangle

Length = n

Perimeter	64314153
Area	1.9900832094687E+14
Altitude	18565896.773626

Triangular Pyramid

Length = n

Surface area	1.9900832094687E+14
Volume	1.1611535413183E+21
Height	10105994.158349