18442902 (number)

18442902 is an even 8-digits composite number following 18442901 and preceding 18442903. In scientific notation, it is written as 1.8442902 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6147632 positive integers (up to 18442902) that are relatively prime to 18442902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442902 × 10^7
Engineering notation 1.8442902 × 10^6

Prime Factorization of 18442902

Prime Factorization 2 × 3 × 3073817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442902
Product of the distinct prime numbers

The prime factorization of 18442902 is 2 × 3 × 3073817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442902)

Multiplication

n×y
n×2 36885804
n×3 55328706
n×4 73771608
n×5 92214510

Division

n÷y
n÷2 9221451
n÷3 6147634
n÷3 4610725.5
n÷5 3688580.4

Exponentiation

ny
n2 340140634181604
n3 6.2731803824292E+21
n4 1.1569565102146E+29
n5 2.1337635536151E+36

Nth Root

y√n
2√n 4294.5199964606
3√n 264.20624952386
4√n 65.532587286484
5√n 28.390030017088

Divisors of 18442902

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 -18442901
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 18442902 can be divided by 8 positive divisors. The sum of these divisors (counting 18442902) is 1, the average is 0.125.

Base conversion 18442902

Base System Value
2 Binary 1000110010110101010010110
3 Ternary 1021200222220110
4 Quaternary 1012112222112
5 Quinary 14210133102
6 Senary 1455143450
8 Octal 106265226
10 Decimal 18442902
12 Duodecimal 6214b86
16 Hexadecimal 1196a96
20 Vigesimal 5f5752
36 Base36 azamu

Cryptographic Hash Functions

md5 34a9ed71dc29a48767782b3687b7c8ab
sha1 4b86390bd3873c98c3e2839cba785cd1667777e7
sha256 31246ffe41b6b404aacf1a94b367dcef1a14fcf49ba24c2b4a48da00d78332a8
sha512 7da20437437983b957e0fddebbe00085b8fec70adea3b80e2d3e3610637ed3b465447f0206bc015bed8807ea22b1743d89aee16b1b78647fb7c7914cefd047a5
ripemd-160 3e83bc982063dde79bbf2a7bd6e9de3bab42fb1a

18442902 as geometric shapes

Circle

Radius = n
Diameter 36885804
Circumference 115880170.86815
Area 1.0685833175323E+15

Sphere

Radius = n
Volume 2.6277036538777E+22
Surface area 4.2743332701292E+15
Circumference 115880170.86815

Square

Length = n
Perimeter 73771608
Area 340140634181604
Diagonal 26082202.137918

Cube

Length = n
Surface area 2040843805089624
Volume 6.2731803824292E+21
Space diagonal 31944043.303014

Equilateral Triangle

Length = n
Perimeter 55328706
Area 1.4728521503031E+14
Altitude 15972021.651507

Triangular Pyramid

Length = n
Surface area 1.4728521503031E+14
Volume 7.3930139800368E+20
Height 8694067.379306