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

18442972 (number)

18442972 is an even 8-digits composite number following 18442971 and preceding 18442973. In scientific notation, it is written as 1.8442972 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 9221484 positive integers (up to 18442972) that are relatively prime to 18442972.

Interesting facts

18442972 has 6 divisors, whose sum is 32275208
The reverse of 18442972 is 27924481
Previous prime number is 2

Basic properties

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

Name

Name	eighteen million four hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation	1.8442972 × 10^7
Engineering notation	1.8442972 × 10^6

Prime Factorization of 18442972

Prime Factorization 2 × 2 × 4610743

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9221486	Product of the distinct prime numbers

The prime factorization of 18442972 is 2 × 2 × 4610743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 48, 79, 670, 25, 2652, 2183, 10294, 10712, 622300, 563082, 763358, 4206162, 48993134, 22854355, 304728742, 904882165, 424962985, 362233694

Basic calculations (n = 18442972)

Multiplication

n×y

n×2	36885944
n×3	55328916
n×4	73771888
n×5	92214860

Division

n÷y

n÷2	9221486
n÷3	6147657.3333333
n÷3	4610743
n÷5	3688594.4

Exponentiation

n^y

n²	340143216192784
n³	6.2732518122335E+21
n⁴	1.1569740752197E+29
n⁵	2.1338040474003E+36

Nth Root

^y√n

²√n	4294.5281463742
³√n	264.20658378821
⁴√n	65.532649468598
⁵√n	28.390051567917

Divisors of 18442972

1, 2, 4, 4610743, 9221486, 18442972

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	-18442971	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 18442972 can be divided by 6 positive divisors. The sum of these divisors (counting 18442972) is 1, the average is 0.16666666666667.

Base conversion 18442972

Base	System	Value
2	Binary	1000110010110101011011100
3	Ternary	1021201000000001
4	Quaternary	1012112223130
5	Quinary	14210133342
6	Senary	1455144044
8	Octal	106265334
10	Decimal	18442972
12	Duodecimal	6215024
16	Hexadecimal	1196adc
20	Vigesimal	5f578c
36	Base36	azaos

Cryptographic Hash Functions

md5	9e4ebda56cf6199f872f7f556788d351
sha1	246fa2b91ad67d84089356df9d479827bd76cb51
sha256	2057a2a851a1ccea3a7dbe395db54f29a52d92b810a424dd01b7fcb99a8577e4
sha512	df3e35c85555ff6b661ff74d0b872f6024bf70aadb4a49834cf9719e7acc52010b8dbcff33858b34ebbcf520dff126fae075eba273ff1284cd0b8c6f4cb5fd84
ripemd-160	cbbdffd53dab0b058b795c356181ee8bb9505a61

18442972 as geometric shapes

Circle

Radius = n

Diameter	36885944
Circumference	115880610.69112
Area	1.0685914291597E+15

Sphere

Radius = n

Volume	2.6277335743242E+22
Surface area	4.2743657166386E+15
Circumference	115880610.69112

Square

Length = n

Perimeter	73771888
Area	340143216192784
Diagonal	26082301.132867

Cube

Length = n

Surface area	2040859297156704
Volume	6.2732518122335E+21
Space diagonal	31944164.54657

Equilateral Triangle

Length = n

Perimeter	55328916
Area	1.4728633307395E+14
Altitude	15972082.273285

Triangular Pyramid

Length = n

Surface area	1.4728633307395E+14
Volume	7.3930981608685E+20
Height	8694100.3776224