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

21694438 (number)

21694438 is an even 8-digits composite number following 21694437 and preceding 21694439. In scientific notation, it is written as 2.1694438 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10735296 positive integers (up to 21694438) that are relatively prime to 21694438.

Interesting facts

21694438 has 8 divisors, whose sum is 32877432
The reverse of 21694438 is 83449612
Previous prime number is 97

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.1694438 × 10^7
Engineering notation	2.1694438 × 10^6

Prime Factorization of 21694438

Prime Factorization 2 × 97 × 111827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21694438	Product of the distinct prime numbers

The prime factorization of 21694438 is 2 × 97 × 111827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 42, 13, 805, 529, 5988, 4349, 20093, 98501, 267762, 525570, 9212185, 4524446, 61313025, 6458969, 615830614, 638917325, 9977481723, 3052722773

Basic calculations (n = 21694438)

Multiplication

n×y

n×2	43388876
n×3	65083314
n×4	86777752
n×5	108472190

Division

n÷y

n÷2	10847219
n÷3	7231479.3333333
n÷3	5423609.5
n÷5	4338887.6

Exponentiation

n^y

n²	470648640135844
n³	1.0210457743211E+22
n⁴	2.2151014246172E+29
n⁵	4.8055380520069E+36

Nth Root

^y√n

²√n	4657.7288456929
³√n	278.90061250155
⁴√n	68.247555602329
⁵√n	29.327137868049

Divisors of 21694438

1, 2, 97, 194, 111827, 223654, 10847219, 21694438

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	-21694437	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 21694438 can be divided by 8 positive divisors. The sum of these divisors (counting 21694438) is 1, the average is 0.125.

Base conversion 21694438

Base	System	Value
2	Binary	1010010110000011111100110
3	Ternary	1111211012011201
4	Quaternary	1102300133212
5	Quinary	21023210223
6	Senary	2052553114
8	Octal	122603746
10	Decimal	21694438
12	Duodecimal	732279a
16	Hexadecimal	14b07e6
20	Vigesimal	6fbg1i
36	Base36	cwzja

Cryptographic Hash Functions

md5	e58ff44c591804cb486a3541c09fd814
sha1	66d0af50ac8b04b5e91d0bbf1b9271a6491e2e0f
sha256	1dd9db1e2e51aee1f8be6024ebb68e460210159dde320e6077e4a8ef7fd1219f
sha512	89412341367c169e2112c4a0c434d9e8f64aa3ebd22b0937c9ee600e101301a8178f2807ea1c454723800e8710cbc63bfe8e187d75fc5052be1e21c4f0a8ca29
ripemd-160	8fb26a88fa32545a90d0555a1c74ceee0264b492

21694438 as geometric shapes

Circle

Radius = n

Diameter	43388876
Circumference	136310174.08912
Area	1.4785863102728E+15

Sphere

Radius = n

Volume	4.2769465381149E+22
Surface area	5.9143452410912E+15
Circumference	136310174.08912

Square

Length = n

Perimeter	86777752
Area	470648640135844
Diagonal	30680568.447662

Cube

Length = n

Surface area	2823891840815064
Volume	1.0210457743211E+22
Space diagonal	37575868.857653

Equilateral Triangle

Length = n

Perimeter	65083314
Area	2.0379683930712E+14
Altitude	18787934.428826

Triangular Pyramid

Length = n

Surface area	2.0379683930712E+14
Volume	1.2033139848739E+21
Height	10226856.149221