18842018 (number)

18842018 is an even 8-digits composite number following 18842017 and preceding 18842019. In scientific notation, it is written as 1.8842018 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 8001792 positive integers (up to 18842018) that are relatively prime to 18842018.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand eighteen

Notation

Scientific notation 1.8842018 × 10^7
Engineering notation 1.8842018 × 10^6

Prime Factorization of 18842018

Prime Factorization 2 × 13 × 47 × 17 × 907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18842018
Product of the distinct prime numbers

The prime factorization of 18842018 is 2 × 13 × 47 × 17 × 907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 69, 82, 715, 756, 914, 4070, 58986, 92855, 494209, 661048, 5437738, 380467, 40442253, 44100778, 355913425, 346828868, 8017941851, 7637761874

Basic calculations (n = 18842018)

Multiplication

n×y
n×2 37684036
n×3 56526054
n×4 75368072
n×5 94210090

Division

n÷y
n÷2 9421009
n÷3 6280672.6666667
n÷3 4710504.5
n÷5 3768403.6

Exponentiation

ny
n2 355021642312324
n3 6.6893241748384E+21
n4 1.2604036651014E+29
n5 2.3748548545106E+36

Nth Root

y√n
2√n 4340.7393379469
3√n 266.09852757981
4√n 65.884287489104
5√n 28.511855601119

Divisors of 18842018

1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 907, 1222, 1598, 1814, 10387, 11791, 15419, 20774, 23582, 30838, 42629, 85258, 200447, 400894, 554177, 724693, 1108354, 1449386, 9421009, 18842018

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18842017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18842018 can be divided by 32 positive divisors. The sum of these divisors (counting 18842018) is 1, the average is 0.03125.

Base conversion 18842018

Base System Value
2 Binary 1000111111000000110100010
3 Ternary 1022110021101112
4 Quaternary 1013320012202
5 Quinary 14310421033
6 Senary 1511503322
8 Octal 107700642
10 Decimal 18842018
12 Duodecimal 6387b42
16 Hexadecimal 11f81a2
20 Vigesimal 5hf50i
36 Base36 b7ule

Cryptographic Hash Functions

md5 e3abdf261593c0fe5ff221a71f9c0b3d
sha1 29c2e88950542c55b65a96ea6c61f864bad9b063
sha256 7a92e9a7314e89ebde954c5a5e8a0b8e2dcc45c6a365d746d2f8ce54ce9f66bd
sha512 c9c25cbc27f047b80d864fedf2a57b4b44eb2d34f583876bb904b2e5d80e0041e1f2311c05af0bef65504081ece0a37261214152095a427114d9e040b3599ca5
ripemd-160 e52a88c7960542ce37fe480ec0648159fe7d3f0c

18842018 as geometric shapes

Circle

Radius = n
Diameter 37684036
Circumference 118387890.65521
Area 1.1153333833538E+15

Sphere

Radius = n
Volume 2.8020175580204E+22
Surface area 4.4613335334151E+15
Circumference 118387890.65521

Square

Length = n
Perimeter 75368072
Area 355021642312324
Diagonal 26646637.398078

Cube

Length = n
Surface area 2130129853873944
Volume 6.6893241748384E+21
Space diagonal 32635332.493127

Equilateral Triangle

Length = n
Perimeter 56526054
Area 1.5372888056787E+14
Altitude 16317666.246564

Triangular Pyramid

Length = n
Surface area 1.5372888056787E+14
Volume 7.8834441426389E+20
Height 8882212.466026