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

15442942 (number)

15442942 is an even 8-digits composite number following 15442941 and preceding 15442943. In scientific notation, it is written as 1.5442942 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7714200 positive integers (up to 15442942) that are relatively prime to 15442942.

Interesting facts

15442942 has 8 divisors, whose sum is 23186232
The reverse of 15442942 is 24924451
Previous prime number is 1291

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	fifteen million four hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation	1.5442942 × 10^7
Engineering notation	1.5442942 × 10^6

Prime Factorization of 15442942

Prime Factorization 2 × 1291 × 5981

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15442942	Product of the distinct prime numbers

The prime factorization of 15442942 is 2 × 1291 × 5981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 88, 94, 182, 79, 9537, 7295, 36581, 82829, 276153, 492312, 3940904, 8365144, 5222987, 60787876, 363121378, 510184590, 9453129594, 3909446110

Basic calculations (n = 15442942)

Multiplication

n×y

n×2	30885884
n×3	46328826
n×4	61771768
n×5	77214710

Division

n÷y

n÷2	7721471
n÷3	5147647.3333333
n÷3	3860735.5
n÷5	3088588.4

Exponentiation

n^y

n²	238484457615364
n³	3.6829016468555E+21
n⁴	5.6874836524094E+28
n⁵	8.7831480170107E+35

Nth Root

^y√n

²√n	3929.7508826896
³√n	249.02522821968
⁴√n	62.687725135705
⁵√n	27.399712638423

Divisors of 15442942

1, 2, 1291, 2582, 5981, 11962, 7721471, 15442942

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	-15442941	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 15442942 can be divided by 8 positive divisors. The sum of these divisors (counting 15442942) is 1, the average is 0.125.

Base conversion 15442942

Base	System	Value
2	Binary	111010111010001111111110
3	Ternary	1002001120201211
4	Quaternary	322322033332
5	Quinary	12423133232
6	Senary	1310555034
8	Octal	72721776
10	Decimal	15442942
12	Duodecimal	5208a7a
16	Hexadecimal	eba3fe
20	Vigesimal	4ga772
36	Base36	96zum

Cryptographic Hash Functions

md5	ea386cb95189c4fbfaae3b02c99ff10d
sha1	c1bd48b3dcdf3bbacb750dd17a7f3c5724a9e840
sha256	c270f7b9a1684cea21d9c8f933ae491f9cd8b3c55d46c645e0570abc5e854d02
sha512	7fd0318b9e6ef8cc1c19923aafa88ad7a36a5f67fc5a5ddb13d0d678b358d0baca335940dd08958bf335971b8d2211637a3f3b8bb2368cd50be219c68f1cb8aa
ripemd-160	754e81a861a0570475cce495d243f4ae96fbe5c5

15442942 as geometric shapes

Circle

Radius = n

Diameter	30885884
Circumference	97030866.274027
Area	7.4922102003977E+14

Sphere

Radius = n

Volume	1.542690234354E+22
Surface area	2.9968840801591E+15
Circumference	97030866.274027

Square

Length = n

Perimeter	61771768
Area	238484457615364
Diagonal	21839618.019341

Cube

Length = n

Surface area	1430906745692184
Volume	3.6829016468555E+21
Space diagonal	26747960.162339

Equilateral Triangle

Length = n

Perimeter	46328826
Area	1.0326679935133E+14
Altitude	13373980.08117

Triangular Pyramid

Length = n

Surface area	1.0326679935133E+14
Volume	4.3403412148911E+20
Height	7279872.6731137