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

18888942 (number)

18888942 is an even 8-digits composite number following 18888941 and preceding 18888943. In scientific notation, it is written as 1.8888942 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6296312 positive integers (up to 18888942) that are relatively prime to 18888942.

Interesting facts

18888942 has 8 divisors, whose sum is 37777896
The reverse of 18888942 is 24988881
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	eighteen million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation	1.8888942 × 10^7
Engineering notation	1.8888942 × 10^6

Prime Factorization of 18888942

Prime Factorization 2 × 3 × 3148157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18888942	Product of the distinct prime numbers

The prime factorization of 18888942 is 2 × 3 × 3148157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 99, 31, 79, 205, 9791, 4375, 40240, 24876, 218978, 999530, 5596074, 3853748, 32879300, 28469718, 795778116, 208066380, 8598283475, 3331562617

Basic calculations (n = 18888942)

Multiplication

n×y

n×2	37777884
n×3	56666826
n×4	75555768
n×5	94444710

Division

n÷y

n÷2	9444471
n÷3	6296314
n÷3	4722235.5
n÷5	3777788.4

Exponentiation

n^y

n²	356792129879364
n³	6.7394258473478E+21
n⁴	1.2730062394385E+29
n⁵	2.4045741022392E+36

Nth Root

^y√n

²√n	4346.1410469519
³√n	266.31924095701
⁴√n	65.925268652861
⁵√n	28.526042611788

Divisors of 18888942

1, 2, 3, 6, 3148157, 6296314, 9444471, 18888942

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	-18888941	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 18888942 can be divided by 8 positive divisors. The sum of these divisors (counting 18888942) is 1, the average is 0.125.

Base conversion 18888942

Base	System	Value
2	Binary	1001000000011100011101110
3	Ternary	1022112122202110
4	Quaternary	1020003203232
5	Quinary	14313421232
6	Senary	1512504450
8	Octal	110034356
10	Decimal	18888942
12	Duodecimal	63ab126
16	Hexadecimal	12038ee
20	Vigesimal	5i1272
36	Base36	b8usu

Cryptographic Hash Functions

md5	b8a7b1c28615858417f81684e496c858
sha1	bfccc4b34ff7ea9b8fbbb0f249bca93e76361f0b
sha256	b656efcae61aef7862a0d53ab754e31f9c0261fd64b38367704351dab7b45bdc
sha512	7f43f0d2e32f7ba3601472ac5a4995160a82024d80b0346c6931422d2af5c7ed15e3a0afcd680beaecc8adbb0a72a91769b05cff4bc4012a6b034b6d04280382
ripemd-160	acd6e72e713962f7e03999d8783bc572257a19af

18888942 as geometric shapes

Circle

Radius = n

Diameter	37777884
Circumference	118682722.84257
Area	1.1208955340877E+15

Sphere

Radius = n

Volume	2.8230040975255E+22
Surface area	4.4835821363507E+15
Circumference	118682722.84257

Square

Length = n

Perimeter	75555768
Area	356792129879364
Diagonal	26712997.955279

Cube

Length = n

Surface area	2140752779276184
Volume	6.7394258473478E+21
Space diagonal	32716607.245222

Equilateral Triangle

Length = n

Perimeter	56666826
Area	1.5449552417294E+14
Altitude	16358303.622611

Triangular Pyramid

Length = n

Surface area	1.5449552417294E+14
Volume	7.9424895299392E+20
Height	8904332.6517596