18742812 (number)

18742812 is an even 8-digits composite number following 18742811 and preceding 18742813. In scientific notation, it is written as 1.8742812 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5679600 positive integers (up to 18742812) that are relatively prime to 18742812.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand eight hundred twelve

Notation

Scientific notation 1.8742812 × 10^7
Engineering notation 1.8742812 × 10^6

Prime Factorization of 18742812

Prime Factorization 2 × 2 × 3 × 11 × 141991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9371406
Product of the distinct prime numbers

The prime factorization of 18742812 is 2 × 2 × 3 × 11 × 141991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 46, 4, 43, 414, 4506, 5094, 33016, 6797, 557689, 683305, 475819, 1114936, 93368299, 18352942, 343289367, 895999643, 7174974093, 9883614225

Basic calculations (n = 18742812)

Multiplication

n×y
n×2 37485624
n×3 56228436
n×4 74971248
n×5 93714060

Division

n÷y
n÷2 9371406
n÷3 6247604
n÷3 4685703
n÷5 3748562.4

Exponentiation

ny
n2 351293001667344
n3 6.5842186871667E+21
n4 1.2340677302045E+29
n5 2.312989946249E+36

Nth Root

y√n
2√n 4329.2969406129
3√n 265.63068955749
4√n 65.797393114111
5√n 28.481768344835

Divisors of 18742812

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 141991, 283982, 425973, 567964, 851946, 1561901, 1703892, 3123802, 4685703, 6247604, 9371406, 18742812

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 -18742811
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 18742812 can be divided by 24 positive divisors. The sum of these divisors (counting 18742812) is 1, the average is 0.041666666666667.

Base conversion 18742812

Base System Value
2 Binary 1000111011111111000011100
3 Ternary 1022021020022020
4 Quaternary 1013133320130
5 Quinary 14244232222
6 Senary 1505420140
8 Octal 107377034
10 Decimal 18742812
12 Duodecimal 633a650
16 Hexadecimal 11dfe1c
20 Vigesimal 5h2h0c
36 Base36 b5q1o

Cryptographic Hash Functions

md5 5c7b3d42b361a68ebdb90414e169eb49
sha1 e84e98e019a41385a6f788b7519485de2c09d2c1
sha256 52a8e2a3d5081901c39b3f52bcd4f3bc93aeab36c715073cb37741096877e8ab
sha512 3aa889318b7160e306da24350a5cbc1d6035ecb7bb27a7ffeb64d2a580bf68c03ba8374ef3fd8992e943e9e07cf138e2d03f9f6c4b083a072a7611c868b2a6f1
ripemd-160 f7170834af1d84e151e0b703552a65621ecea551

18742812 as geometric shapes

Circle

Radius = n
Diameter 37485624
Circumference 117764560.97363
Area 1.1036195132956E+15

Sphere

Radius = n
Volume 2.7579910742975E+22
Surface area 4.4144780531825E+15
Circumference 117764560.97363

Square

Length = n
Perimeter 74971248
Area 351293001667344
Diagonal 26506338.927409

Cube

Length = n
Surface area 2107758010004064
Volume 6.5842186871667E+21
Space diagonal 32463502.660712

Equilateral Triangle

Length = n
Perimeter 56228436
Area 1.521143318078E+14
Altitude 16231751.330356

Triangular Pyramid

Length = n
Surface area 1.521143318078E+14
Volume 7.759576137518E+20
Height 8835446.3091364