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

21444028 (number)

21444028 is an even 8-digits composite number following 21444027 and preceding 21444029. In scientific notation, it is written as 2.1444028 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10722012 positive integers (up to 21444028) that are relatively prime to 21444028.

Interesting facts

21444028 has 6 divisors, whose sum is 37527056
The reverse of 21444028 is 82044412
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million four hundred forty-four thousand twenty-eight

Notation

Scientific notation	2.1444028 × 10^7
Engineering notation	2.1444028 × 10^6

Prime Factorization of 21444028

Prime Factorization 2 × 2 × 5361007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10722014	Product of the distinct prime numbers

The prime factorization of 21444028 is 2 × 2 × 5361007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 65, 25, 617, 409, 2524, 4620, 23599, 54969, 523575, 363885, 5702299, 1998743, 15980489, 80451665, 47003726, 38238565, 4990361108, 933527910

Basic calculations (n = 21444028)

Multiplication

n×y

n×2	42888056
n×3	64332084
n×4	85776112
n×5	107220140

Division

n÷y

n÷2	10722014
n÷3	7148009.3333333
n÷3	5361007
n÷5	4288805.6

Exponentiation

n^y

n²	459846336864784
n³	9.8609577234259E+21
n⁴	2.1145865352796E+29
n⁵	4.5345252870959E+36

Nth Root

^y√n

²√n	4630.7696984411
³√n	277.82337865879
⁴√n	68.049758988854
⁵√n	29.259120877168

Divisors of 21444028

1, 2, 4, 5361007, 10722014, 21444028

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21444027	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21444028 can be divided by 6 positive divisors. The sum of these divisors (counting 21444028) is 1, the average is 0.16666666666667.

Base conversion 21444028

Base	System	Value
2	Binary	1010001110011010110111100
3	Ternary	1111100110200021
4	Quaternary	1101303112330
5	Quinary	20442202103
6	Senary	2043341524
8	Octal	121632674
10	Decimal	21444028
12	Duodecimal	72218a4
16	Hexadecimal	14735bc
20	Vigesimal	6e0a18
36	Base36	crmbg

Cryptographic Hash Functions

md5	27a66172b4d15558b3826bea398986bb
sha1	da663a0962c8803e23e6a5bbfcec20ca4f80c9b2
sha256	ccb186e4b12bca758b8d10f9ad4472890155c03bf779524e908ef7017c1cb18e
sha512	ef5b66e1bc06684a596e8aca50e5e7bf83eddf1b2b9d1230bec021c8fdc6460532a1508b3fdd222dda5f04b21611ce655763885e8fe33f1821c81b2a753c293c
ripemd-160	1a12c60e2912f39adbbd0810ce89d72e2339cc71

21444028 as geometric shapes

Circle

Radius = n

Diameter	42888056
Circumference	134736801.65635
Area	1.4446498736746E+15

Sphere

Radius = n

Volume	4.1305483121699E+22
Surface area	5.7785994946983E+15
Circumference	134736801.65635

Square

Length = n

Perimeter	85776112
Area	459846336864784
Diagonal	30326435.229508

Cube

Length = n

Surface area	2759078021188704
Volume	9.8609577234259E+21
Space diagonal	37142146.01493

Equilateral Triangle

Length = n

Perimeter	64332084
Area	1.9911930478106E+14
Altitude	18571073.007465

Triangular Pyramid

Length = n

Surface area	1.9911930478106E+14
Volume	1.162125012538E+21
Height	10108811.743169