18744492 (number)

18744492 is an even 8-digits composite number following 18744491 and preceding 18744493. In scientific notation, it is written as 1.8744492 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5767488 positive integers (up to 18744492) that are relatively prime to 18744492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744492 × 10^7
Engineering notation 1.8744492 × 10^6

Prime Factorization of 18744492

Prime Factorization 2 × 2 × 3 × 13 × 120157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9372246
Product of the distinct prime numbers

The prime factorization of 18744492 is 2 × 2 × 3 × 13 × 120157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 93, 5, 432, 436, 4356, 7732, 17478, 46343, 766156, 133543, 8079835, 605873, 38732240, 35520065, 952055791, 528126216, 3948587999, 3489808814

Basic calculations (n = 18744492)

Multiplication

n×y
n×2 37488984
n×3 56233476
n×4 74977968
n×5 93722460

Division

n÷y
n÷2 9372246
n÷3 6248164
n÷3 4686123
n÷5 3748898.4

Exponentiation

ny
n2 351355980338064
n3 6.585989362599E+21
n4 1.2345102491932E+29
n5 2.314026748992E+36

Nth Root

y√n
2√n 4329.4909631503
3√n 265.63862586618
4√n 65.798867491396
5√n 28.482278915558

Divisors of 18744492

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120157, 240314, 360471, 480628, 720942, 1441884, 1562041, 3124082, 4686123, 6248164, 9372246, 18744492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744492 can be divided by 24 positive divisors. The sum of these divisors (counting 18744492) is 1, the average is 0.041666666666667.

Base conversion 18744492

Base System Value
2 Binary 1000111100000010010101100
3 Ternary 1022021022121110
4 Quaternary 1013200102230
5 Quinary 14244310432
6 Senary 1505432020
8 Octal 107402254
10 Decimal 18744492
12 Duodecimal 633b610
16 Hexadecimal 11e04ac
20 Vigesimal 5h314c
36 Base36 b5rcc

Cryptographic Hash Functions

md5 ed1bc3da9304ef9157d7b454d8b85fbd
sha1 182a616df138f1720830312e81b7e3d72ec1649a
sha256 5ef81f31c91fa837e5dcfc310cf7af781d084d233c9774ab87968265da8aec2d
sha512 849dd157f07f326889e5b24218fed24f08f575b183615d4e0305d55e4d7298c43ff60f466f4a4c96c0cb915ecb95d4246d820e555e5061a36aac400a629fd2f3
ripemd-160 14cc8f82d7fdc41893206e7bc7db8cbf8216f0f9

18744492 as geometric shapes

Circle

Radius = n
Diameter 37488984
Circumference 117775116.72495
Area 1.1038173666249E+15

Sphere

Radius = n
Volume 2.7587327730882E+22
Surface area 4.4152694664996E+15
Circumference 117775116.72495

Square

Length = n
Perimeter 74977968
Area 351355980338064
Diagonal 26508714.806194

Cube

Length = n
Surface area 2108135882028384
Volume 6.585989362599E+21
Space diagonal 32466412.506068

Equilateral Triangle

Length = n
Perimeter 56233476
Area 1.5214160237217E+14
Altitude 16233206.253034

Triangular Pyramid

Length = n
Surface area 1.5214160237217E+14
Volume 7.761662898527E+20
Height 8836238.2687313