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

15442421 (number)

15442421 is an odd 8-digits composite number following 15442420 and preceding 15442422. In scientific notation, it is written as 1.5442421 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 14629644 positive integers (up to 15442421) that are relatively prime to 15442421.

Interesting facts

15442421 has 4 divisors, whose sum is 16255200
The reverse of 15442421 is 12424451
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	fifteen million four hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation	1.5442421 × 10^7
Engineering notation	1.5442421 × 10^6

Prime Factorization of 15442421

Prime Factorization 19 × 812759

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15442421	Product of the distinct prime numbers

The prime factorization of 15442421 is 19 × 812759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 43, 24, 545, 368, 8649, 5024, 24822, 12762, 444008, 726767, 4082785, 5674233, 63100734, 32677022, 171226919, 915124257, 279607574, 4359012370

Basic calculations (n = 15442421)

Multiplication

n×y

n×2	30884842
n×3	46327263
n×4	61769684
n×5	77212105

Division

n÷y

n÷2	7721210.5
n÷3	5147473.6666667
n÷3	3860605.25
n÷5	3088484.2

Exponentiation

n^y

n²	238468366341241
n³	3.6825289082237E+21
n⁴	5.686716174546E+28
n⁵	8.7816665274849E+35

Nth Root

^y√n

²√n	3929.6845929413
³√n	249.0224277256
⁴√n	62.687196403582
⁵√n	27.399527758587

Divisors of 15442421

1, 19, 812759, 15442421

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	-15442420	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 15442421 can be divided by 4 positive divisors. The sum of these divisors (counting 15442421) is 1, the average is 0.25.

Base conversion 15442421

Base	System	Value
2	Binary	111010111010000111110101
3	Ternary	1002001120000112
4	Quaternary	322322013311
5	Quinary	12423124141
6	Senary	1310552405
8	Octal	72720765
10	Decimal	15442421
12	Duodecimal	5208705
16	Hexadecimal	eba1f5
20	Vigesimal	4ga611
36	Base36	96zg5

Cryptographic Hash Functions

md5	42bfd7b7f782fef0854e41c91e093cf7
sha1	30c2c1bc1b20bf34c8ae0ffea04e8ce05bdf317d
sha256	2a53259fedfc4f62671821647285cf3d30693a311a646d7c0b14b6583fd473a1
sha512	892122358fe1c0d774059287a8264dbb9c5a25abe426d10a35d1c41d307af233f0a1ba36fc4ad6f485e568ed20bdde8bbf4c35e63fe1c94fc1c06409b238aad7
ripemd-160	dfa1b7e99cd32e35beda559954c548fdd1e69530

15442421 as geometric shapes

Circle

Radius = n

Diameter	30884842
Circumference	97027592.734481
Area	7.491704678112E+14

Sphere

Radius = n

Volume	1.542534101961E+22
Surface area	2.9966818712448E+15
Circumference	97027592.734481

Square

Length = n

Perimeter	61769684
Area	238468366341241
Diagonal	21838881.214075

Cube

Length = n

Surface area	1430810198047446
Volume	3.6825289082237E+21
Space diagonal	26747057.763869

Equilateral Triangle

Length = n

Perimeter	46327263
Area	1.0325983162524E+14
Altitude	13373528.881934

Triangular Pyramid

Length = n

Surface area	1.0325983162524E+14
Volume	4.3399019382008E+20
Height	7279627.0713584