18842379 (number)

18842379 is an odd 8-digits composite number following 18842378 and preceding 18842380. In scientific notation, it is written as 1.8842379 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12443976 positive integers (up to 18842379) that are relatively prime to 18842379.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand three hundred seventy-nine

Notation

Scientific notation 1.8842379 × 10^7
Engineering notation 1.8842379 × 10^6

Prime Factorization of 18842379

Prime Factorization 3 × 107 × 58699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18842379
Product of the distinct prime numbers

The prime factorization of 18842379 is 3 × 107 × 58699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18842379)

Multiplication

n×y
n×2 37684758
n×3 56527137
n×4 75369516
n×5 94211895

Division

n÷y
n÷2 9421189.5
n÷3 6280793
n÷3 4710594.75
n÷5 3768475.8

Exponentiation

ny
n2 355035246379641
n3 6.6897086706436E+21
n4 1.2605002617185E+29
n5 2.37508236609E+36

Nth Root

y√n
2√n 4340.7809205257
3√n 266.10022699005
4√n 65.884603061153
5√n 28.511964853758

Divisors of 18842379

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 -18842378
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 18842379 can be divided by 8 positive divisors. The sum of these divisors (counting 18842379) is 1, the average is 0.125.

Base conversion 18842379

Base System Value
2 Binary 1000111111000001100001011
3 Ternary 1022110021212220
4 Quaternary 1013320030023
5 Quinary 14310424004
6 Senary 1511505123
8 Octal 107701413
10 Decimal 18842379
12 Duodecimal 63881a3
16 Hexadecimal 11f830b
20 Vigesimal 5hf5ij
36 Base36 b7uvf

Cryptographic Hash Functions

md5 e5704725eb990be58b4a185b5cdaf38d
sha1 820f6b6dc1e154561e84dd2579b98f6d3cf097ee
sha256 b774df539c289630ae10bfab2e0ad79c6e76e50823c679946e9291607b563600
sha512 383bc4fee930e029da7b32f40c1b8d474bd54570c9f08c76264e5a9929acbb5308c966e9c8f27bb1a4d3804c32506f27373b914bf19fdf4afb52522e203c9c7b
ripemd-160 b6af85f03f6fd82a7c7a764e6058cb58b220303d

18842379 as geometric shapes

Circle

Radius = n
Diameter 37684758
Circumference 118390158.88511
Area 1.1153761217917E+15

Sphere

Radius = n
Volume 2.8021786152466E+22
Surface area 4.4615044871669E+15
Circumference 118390158.88511

Square

Length = n
Perimeter 75369516
Area 355035246379641
Diagonal 26647147.929174

Cube

Length = n
Surface area 2130211478277846
Volume 6.6897086706436E+21
Space diagonal 32635957.763469

Equilateral Triangle

Length = n
Perimeter 56527137
Area 1.5373477130182E+14
Altitude 16317978.881734

Triangular Pyramid

Length = n
Surface area 1.5373477130182E+14
Volume 7.8838972752909E+20
Height 8882382.643058