18883390 (number)

18883390 is an even 8-digits composite number following 18883389 and preceding 18883391. In scientific notation, it is written as 1.8883390 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7520800 positive integers (up to 18883390) that are relatively prime to 18883390.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-three thousand three hundred ninety

Notation

Scientific notation 1.8883390 × 10^7
Engineering notation 1.8883390 × 10^6

Prime Factorization of 18883390

Prime Factorization 2 × 5 × 239 × 7901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18883390
Product of the distinct prime numbers

The prime factorization of 18883390 is 2 × 5 × 239 × 7901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 9, 6, 19, 240, 2247, 5857, 45456, 61903, 451268, 913968, 9450181, 945363, 93205812, 57185152, 700066449, 363235529, 7370675613, 1401731259

Basic calculations (n = 18883390)

Multiplication

n×y
n×2 37766780
n×3 56650170
n×4 75533560
n×5 94416950

Division

n÷y
n÷2 9441695
n÷3 6294463.3333333
n÷3 4720847.5
n÷5 3776678

Exponentiation

ny
n2 356582417892100
n3 6.7334848641995E+21
n4 1.2715102074978E+29
n5 2.4010423137161E+36

Nth Root

y√n
2√n 4345.5022724652
3√n 266.2931454542
4√n 65.920423788574
5√n 28.524365490725

Divisors of 18883390

1, 2, 5, 10, 239, 478, 1195, 2390, 7901, 15802, 39505, 79010, 1888339, 3776678, 9441695, 18883390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18883389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18883390 can be divided by 16 positive divisors. The sum of these divisors (counting 18883390) is 1, the average is 0.0625.

Base conversion 18883390

Base System Value
2 Binary 1001000000010001100111110
3 Ternary 1022112101010211
4 Quaternary 1020002030332
5 Quinary 14313232030
6 Senary 1512423034
8 Octal 110021476
10 Decimal 18883390
12 Duodecimal 63a7a7a
16 Hexadecimal 120233e
20 Vigesimal 5i089a
36 Base36 b8qim

Cryptographic Hash Functions

md5 d86aa75cb007c425c08afa037d96ed34
sha1 fb98e37f10ca3944a67c840c3d453f349febbce3
sha256 2f6cd98c1db6d07bed557a8201423f8827c4b58f85926f6a81043feff6e040b9
sha512 ca452b67115316e926315e6f3480811d33577083421189ab632b2cb177dc7ba37510a74f3db25d57b609d5aac519a07a4ffc03862925f3974e34bc408f464074
ripemd-160 97956cfde074dca6d042a22d829c27aaaf85a5b7

18883390 as geometric shapes

Circle

Radius = n
Diameter 37766780
Circumference 118647838.59774
Area 1.1202367044491E+15

Sphere

Radius = n
Volume 2.8205155443236E+22
Surface area 4.4809468177964E+15
Circumference 118647838.59774

Square

Length = n
Perimeter 75533560
Area 356582417892100
Diagonal 26705146.24158

Cube

Length = n
Surface area 2139494507352600
Volume 6.7334848641995E+21
Space diagonal 32706990.899138

Equilateral Triangle

Length = n
Perimeter 56650170
Area 1.5440471621872E+14
Altitude 16353495.449569

Triangular Pyramid

Length = n
Surface area 1.5440471621872E+14
Volume 7.9354880141541E+20
Height 8901715.4138602