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

21494428 (number)

21494428 is an even 8-digits composite number following 21494427 and preceding 21494429. In scientific notation, it is written as 2.1494428 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10747212 positive integers (up to 21494428) that are relatively prime to 21494428.

Interesting facts

21494428 has 6 divisors, whose sum is 37615256
The reverse of 21494428 is 82449412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1494428 × 10^7
Engineering notation	2.1494428 × 10^6

Prime Factorization of 21494428

Prime Factorization 2 × 2 × 5373607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10747214	Product of the distinct prime numbers

The prime factorization of 21494428 is 2 × 2 × 5373607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 10, 93, 372, 461, 4384, 2980, 71684, 58893, 36292, 94338, 1924309, 5087919, 8976048, 36345375, 874096892, 844478872, 5935282135, 1703039291

Basic calculations (n = 21494428)

Multiplication

n×y

n×2	42988856
n×3	64483284
n×4	85977712
n×5	107472140

Division

n÷y

n÷2	10747214
n÷3	7164809.3333333
n÷3	5373607
n÷5	4298885.6

Exponentiation

n^y

n²	462010435047184
n³	9.9306500313704E+21
n⁴	2.1345364209249E+29
n⁵	4.5880639412948E+36

Nth Root

^y√n

²√n	4636.2083646014
³√n	278.04086489313
⁴√n	68.089708213513
⁵√n	29.272861535259

Divisors of 21494428

1, 2, 4, 5373607, 10747214, 21494428

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	-21494427	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 21494428 can be divided by 6 positive divisors. The sum of these divisors (counting 21494428) is 1, the average is 0.16666666666667.

Base conversion 21494428

Base	System	Value
2	Binary	1010001111111101010011100
3	Ternary	1111110000210221
4	Quaternary	1101333222130
5	Quinary	21000310203
6	Senary	2044411124
8	Octal	121775234
10	Decimal	21494428
12	Duodecimal	7246aa4
16	Hexadecimal	147fa9c
20	Vigesimal	6e6g18
36	Base36	csp7g

Cryptographic Hash Functions

md5	27e1162f04fcf18960a9332b3c4ed954
sha1	11259413fff657f33e502abb528ad127beaaac34
sha256	9e200c431cbe05177085d9ed1a53e3de01943db44d91ca3d4d4a241c19e4aaaf
sha512	791f4d767fb649a6eff68a00eed666729b53e02876a2da9ae1c2179343e942bf0e8a0a60f04044bad85f60de70b2da1eb34d981d6dd9d3ab7c1ba779a184b23e
ripemd-160	9bc48299c5936e0a3a3f98b0844b6c40fd034b7b

21494428 as geometric shapes

Circle

Radius = n

Diameter	42988856
Circumference	135053474.19583
Area	1.4514485886261E+15

Sphere

Radius = n

Volume	4.1597409578566E+22
Surface area	5.8057943545042E+15
Circumference	135053474.19583

Square

Length = n

Perimeter	85977712
Area	462010435047184
Diagonal	30397711.593052

Cube

Length = n

Surface area	2772062610283104
Volume	9.9306500313704E+21
Space diagonal	37229441.375631

Equilateral Triangle

Length = n

Perimeter	64483284
Area	2.0005638678218E+14
Altitude	18614720.687816

Triangular Pyramid

Length = n

Surface area	2.0005638678218E+14
Volume	1.1703383297954E+21
Height	10132570.531017