18772142 (number)

18772142 is an even 8-digits composite number following 18772141 and preceding 18772143. In scientific notation, it is written as 1.8772142 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9379944 positive integers (up to 18772142) that are relatively prime to 18772142.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred seventy-two thousand one hundred forty-two

Notation

Scientific notation 1.8772142 × 10^7
Engineering notation 1.8772142 × 10^6

Prime Factorization of 18772142

Prime Factorization 2 × 3019 × 3109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18772142
Product of the distinct prime numbers

The prime factorization of 18772142 is 2 × 3019 × 3109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18772142)

Multiplication

n×y
n×2 37544284
n×3 56316426
n×4 75088568
n×5 93860710

Division

n÷y
n÷2 9386071
n÷3 6257380.6666667
n÷3 4693035.5
n÷5 3754428.4

Exponentiation

ny
n2 352393315268164
n3 6.6151773540647E+21
n4 1.2418104864569E+29
n5 2.3311442788858E+36

Nth Root

y√n
2√n 4332.6830024824
3√n 265.76917620724
4√n 65.823119057687
5√n 28.490676803809

Divisors of 18772142

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 -18772141
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 18772142 can be divided by 8 positive divisors. The sum of these divisors (counting 18772142) is 1, the average is 0.125.

Base conversion 18772142

Base System Value
2 Binary 1000111100111000010101110
3 Ternary 1022022201112112
4 Quaternary 1013213002232
5 Quinary 14301202032
6 Senary 1510204022
8 Octal 107470256
10 Decimal 18772142
12 Duodecimal 6353612
16 Hexadecimal 11e70ae
20 Vigesimal 5h6a72
36 Base36 b6coe

Cryptographic Hash Functions

md5 8724aabe5b46829a413062ef0654b278
sha1 d00e38836c2c8e211bf822276b819e28d16c9cc1
sha256 173acd8fd8eb11cc49c50ca23510479b5c1656ad5659e1b516621ad964e380f4
sha512 881204ed1d34608cc53179514d1727a9fce60bffd6182b05ee90d1028d1821cab44dc23d11053667ccc652c85d134752f9e7e08ab0e14cbdf768877916c882ef
ripemd-160 ff53b4725b640a17f232e5ef8e83aaece476dbd1

18772142 as geometric shapes

Circle

Radius = n
Diameter 37544284
Circumference 117948846.79869
Area 1.1070762504206E+15

Sphere

Radius = n
Volume 2.7709590103631E+22
Surface area 4.4283050016825E+15
Circumference 117948846.79869

Square

Length = n
Perimeter 75088568
Area 352393315268164
Diagonal 26547817.811194

Cube

Length = n
Surface area 2114359891608984
Volume 6.6151773540647E+21
Space diagonal 32514303.710898

Equilateral Triangle

Length = n
Perimeter 56316426
Area 1.5259078157302E+14
Altitude 16257151.855449

Triangular Pyramid

Length = n
Surface area 1.5259078157302E+14
Volume 7.7960612763514E+20
Height 8849272.6037312