18744982 (number)

18744982 is an even 8-digits composite number following 18744981 and preceding 18744983. In scientific notation, it is written as 1.8744982 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8356608 positive integers (up to 18744982) that are relatively prime to 18744982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744982 × 10^7
Engineering notation 1.8744982 × 10^6

Prime Factorization of 18744982

Prime Factorization 2 × 17 × 19 × 29017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744982
Product of the distinct prime numbers

The prime factorization of 18744982 is 2 × 17 × 19 × 29017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 9, 3, 138, 559, 3734, 6303, 86284, 58848, 160132, 274669, 7186318, 4492698, 29983065, 77235084, 402653997, 40410581, 3498073978, 9513704254

Basic calculations (n = 18744982)

Multiplication

n×y
n×2 37489964
n×3 56234946
n×4 74979928
n×5 93724910

Division

n÷y
n÷2 9372491
n÷3 6248327.3333333
n÷3 4686245.5
n÷5 3748996.4

Exponentiation

ny
n2 351374350180324
n3 6.5865058693919E+21
n4 1.2346393396464E+29
n5 2.3143292198165E+36

Nth Root

y√n
2√n 4329.5475514192
3√n 265.64094053356
4√n 65.799297499435
5√n 28.482427825123

Divisors of 18744982

1, 2, 17, 19, 34, 38, 323, 646, 29017, 58034, 493289, 551323, 986578, 1102646, 9372491, 18744982

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 -18744981
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 18744982 can be divided by 16 positive divisors. The sum of these divisors (counting 18744982) is 1, the average is 0.0625.

Base conversion 18744982

Base System Value
2 Binary 1000111100000011010010110
3 Ternary 1022021100021121
4 Quaternary 1013200122112
5 Quinary 14244314412
6 Senary 1505434154
8 Octal 107403226
10 Decimal 18744982
12 Duodecimal 633b95a
16 Hexadecimal 11e0696
20 Vigesimal 5h3292
36 Base36 b5rpy

Cryptographic Hash Functions

md5 cc3ac984e96cec72125152007b91ca79
sha1 a63bf3340997d6f84a0195f75dd3ae0ed0400fa7
sha256 dd06229e1a1d21c99a00d5e98fc7beb45dcda6268476cbed31141266803630e6
sha512 779a772b0f4954ea602377f0e260337db6edfdb7d97ebcbb4d3ed752fc65e3eca31fec82533bbfd80b3779affc86ff397d3f3511cee0ddc32b138258d7e82661
ripemd-160 5a399dbcdc457fd3ca55a75dd5b21f2c1745148b

18744982 as geometric shapes

Circle

Radius = n
Diameter 37489964
Circumference 117778195.48575
Area 1.1038750771864E+15

Sphere

Radius = n
Volume 2.7589491269477E+22
Surface area 4.4155003087456E+15
Circumference 117778195.48575

Square

Length = n
Perimeter 74979928
Area 351374350180324
Diagonal 26509407.77084

Cube

Length = n
Surface area 2108246101081944
Volume 6.5865058693919E+21
Space diagonal 32467261.210964

Equilateral Triangle

Length = n
Perimeter 56234946
Area 1.521495567472E+14
Altitude 16233630.605482

Triangular Pyramid

Length = n
Surface area 1.521495567472E+14
Volume 7.76227160762E+20
Height 8836469.2569465