18744992 (number)

18744992 is an even 8-digits composite number following 18744991 and preceding 18744993. In scientific notation, it is written as 1.8744992 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 7907328 positive integers (up to 18744992) that are relatively prime to 18744992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744992 × 10^7
Engineering notation 1.8744992 × 10^6

Prime Factorization of 18744992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 67 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1171562
Product of the distinct prime numbers

The prime factorization of 18744992 is 2 × 2 × 2 × 2 × 2 × 7 × 67 × 1249. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744992)

Multiplication

n×y
n×2 37489984
n×3 56234976
n×4 74979968
n×5 93724960

Division

n÷y
n÷2 9372496
n÷3 6248330.6666667
n÷3 4686248
n÷5 3748998.4

Exponentiation

ny
n2 351374725080064
n3 6.586516410628E+21
n4 1.2346419742509E+29
n5 2.3143353930197E+36

Nth Root

y√n
2√n 4329.5487062741
3√n 265.64098777125
4√n 65.799306275022
5√n 28.482430864061

Divisors of 18744992

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744992 can be divided by 48 positive divisors. The sum of these divisors (counting 18744992) is 1, the average is 0.020833333333333.

Base conversion 18744992

Base System Value
2 Binary 1000111100000011010100000
3 Ternary 1022021100021222
4 Quaternary 1013200122200
5 Quinary 14244314432
6 Senary 1505434212
8 Octal 107403240
10 Decimal 18744992
12 Duodecimal 633b968
16 Hexadecimal 11e06a0
20 Vigesimal 5h329c
36 Base36 b5rq8

Cryptographic Hash Functions

md5 b2173e09ffade85cb9a18717315bc3d8
sha1 81eaf40608d0601651db98bb2e69329bc22f6ab5
sha256 b6db113b70b75467b2c9639831f9023bf6ab8b2ad67dcb0cbfeab02d66e89eb7
sha512 a50ae754836e67d96886a766b29adeaba6a98a4cf6b383b62dec9a143e72b724c28eb7a0389720870f01270fc46aef52846fb138bbb2d82285b9933cc603b11a
ripemd-160 e9ba2551dd15511a51cfe2affec2236b4ddeb862

18744992 as geometric shapes

Circle

Radius = n
Diameter 37489984
Circumference 117778258.3176
Area 1.1038762549687E+15

Sphere

Radius = n
Volume 2.7589535424503E+22
Surface area 4.4155050198746E+15
Circumference 117778258.3176

Square

Length = n
Perimeter 74979968
Area 351374725080064
Diagonal 26509421.912975

Cube

Length = n
Surface area 2108248350480384
Volume 6.586516410628E+21
Space diagonal 32467278.531472

Equilateral Triangle

Length = n
Perimeter 56234976
Area 1.5214971908355E+14
Altitude 16233639.265736

Triangular Pyramid

Length = n
Surface area 1.5214971908355E+14
Volume 7.7622840305859E+20
Height 8836473.9709917