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

18442994 (number)

18442994 is an even 8-digits composite number following 18442993 and preceding 18442995. In scientific notation, it is written as 1.8442994 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 8679040 positive integers (up to 18442994) that are relatively prime to 18442994.

Interesting facts

18442994 has 8 divisors, whose sum is 29291868
The reverse of 18442994 is 49924481
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.8442994 × 10^7
Engineering notation	1.8442994 × 10^6

Prime Factorization of 18442994

Prime Factorization 2 × 17 × 542441

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18442994	Product of the distinct prime numbers

The prime factorization of 18442994 is 2 × 17 × 542441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 55, 4, 561, 587, 9619, 2015, 16924, 24851, 176480, 920891, 1971561, 1277680, 82875912, 33876029, 609563975, 243029267, 488156014, 8808173725

Basic calculations (n = 18442994)

Multiplication

n×y

n×2	36885988
n×3	55328982
n×4	73771976
n×5	92214970

Division

n÷y

n÷2	9221497
n÷3	6147664.6666667
n÷3	4610748.5
n÷5	3688598.8

Exponentiation

n^y

n²	340144027684036
n³	6.2732742617125E+21
n⁴	1.1569795956912E+29
n⁵	2.1338167741455E+36

Nth Root

^y√n

²√n	4294.5307077724
³√n	264.20668884255
⁴√n	65.532669011512
⁵√n	28.390058341021

Divisors of 18442994

1, 2, 17, 34, 542441, 1084882, 9221497, 18442994

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	-18442993	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 18442994 can be divided by 8 positive divisors. The sum of these divisors (counting 18442994) is 1, the average is 0.125.

Base conversion 18442994

Base	System	Value
2	Binary	1000110010110101011110010
3	Ternary	1021201000000212
4	Quaternary	1012112223302
5	Quinary	14210133434
6	Senary	1455144122
8	Octal	106265362
10	Decimal	18442994
12	Duodecimal	6215042
16	Hexadecimal	1196af2
20	Vigesimal	5f579e
36	Base36	azape

Cryptographic Hash Functions

md5	86ba4fe3f1c52ad8812e1fa7da0e585f
sha1	cf84cdbcca4f726c6a42b8ed509bf78301ad606b
sha256	46cc75ce2805ab0ac0422d75761871278d96f3160527b5be12d9be07c5d44654
sha512	5ed02c1a125b6a8c034039c2ab8ea8d5e6e27f659a54074bb466b5e88caccf78218f1cef01069baab9bf7efcddeffcf958b489aa92afd25952706e7662c85484
ripemd-160	b3cad38effe846f24982e62b0059c092631d57da

18442994 as geometric shapes

Circle

Radius = n

Diameter	36885988
Circumference	115880748.9212
Area	1.0685939785346E+15

Sphere

Radius = n

Volume	2.62774297794E+22
Surface area	4.2743759141384E+15
Circumference	115880748.9212

Square

Length = n

Perimeter	73771976
Area	340144027684036
Diagonal	26082332.245566

Cube

Length = n

Surface area	2040864166104216
Volume	6.2732742617125E+21
Space diagonal	31944202.651688

Equilateral Triangle

Length = n

Perimeter	55328982
Area	1.4728668445997E+14
Altitude	15972101.325844

Triangular Pyramid

Length = n

Surface area	1.4728668445997E+14
Volume	7.3931246178332E+20
Height	8694110.7485219