18841138 (number)

18841138 is an even 8-digits composite number following 18841137 and preceding 18841139. In scientific notation, it is written as 1.8841138 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9201444 positive integers (up to 18841138) that are relatively prime to 18841138.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-one thousand one hundred thirty-eight

Notation

Scientific notation 1.8841138 × 10^7
Engineering notation 1.8841138 × 10^6

Prime Factorization of 18841138

Prime Factorization 2 × 43 × 219083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18841138
Product of the distinct prime numbers

The prime factorization of 18841138 is 2 × 43 × 219083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18841138)

Multiplication

n×y
n×2 37682276
n×3 56523414
n×4 75364552
n×5 94205690

Division

n÷y
n÷2 9420569
n÷3 6280379.3333333
n÷3 4710284.5
n÷5 3768227.6

Exponentiation

ny
n2 354988481135044
n3 6.6883869614758E+21
n4 1.2601682173857E+29
n5 2.3743003286977E+36

Nth Root

y√n
2√n 4340.6379715429
3√n 266.09438488218
4√n 65.8835182086
5√n 28.511589271879

Divisors of 18841138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18841137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18841138 can be divided by 8 positive divisors. The sum of these divisors (counting 18841138) is 1, the average is 0.125.

Base conversion 18841138

Base System Value
2 Binary 1000111110111111000110010
3 Ternary 1022110020011221
4 Quaternary 1013313320302
5 Quinary 14310404023
6 Senary 1511455254
8 Octal 107677062
10 Decimal 18841138
12 Duodecimal 638752a
16 Hexadecimal 11f7e32
20 Vigesimal 5hf2gi
36 Base36 b7twy

Cryptographic Hash Functions

md5 92f34bad0ff8991c344602080ec4d35c
sha1 c34b788dd8f9ac7153af4d136f2ff6e6817cd7c5
sha256 bb8371d6c2366a7104fdb875016d247ac502641728116dd9169fa38016b68f7a
sha512 0630ebb9f7b1a0682c770a6419e41a554a9cb0f33ec22280d9769009a559b6dc4952e0b8eb5a213532d777e2f8731540d4fadd1029256c65513e3338bdd53287
ripemd-160 d0f714acb5c6efc90b716e4aa45d169242705fdd

18841138 as geometric shapes

Circle

Radius = n
Diameter 37682276
Circumference 118382361.45214
Area 1.1152292044429E+15

Sphere

Radius = n
Volume 2.8016249790051E+22
Surface area 4.4609168177714E+15
Circumference 118382361.45214

Square

Length = n
Perimeter 75364552
Area 354988481135044
Diagonal 26645392.890143

Cube

Length = n
Surface area 2129930886810264
Volume 6.6883869614758E+21
Space diagonal 32633808.288417

Equilateral Triangle

Length = n
Perimeter 56523414
Area 1.537145213569E+14
Altitude 16316904.144208

Triangular Pyramid

Length = n
Surface area 1.537145213569E+14
Volume 7.8823396260987E+20
Height 8881797.6300477