18379920 (number)

18379920 is an even 8-digits composite number following 18379919 and preceding 18379921. In scientific notation, it is written as 1.8379920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 160 positive divisors. There are 4386816 positive integers (up to 18379920) that are relatively prime to 18379920.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 1.8379920 × 10^7
Engineering notation 1.8379920 × 10^6

Prime Factorization of 18379920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 43 × 13 × 137

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2297490
Product of the distinct prime numbers

The prime factorization of 18379920 is 2 × 2 × 2 × 2 × 3 × 5 × 43 × 13 × 137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379920)

Multiplication

n×y
n×2 36759840
n×3 55139760
n×4 73519680
n×5 91899600

Division

n÷y
n÷2 9189960
n÷3 6126640
n÷3 4594980
n÷5 3675984

Exponentiation

ny
n2 337821459206400
n3 6.2091313944969E+21
n4 1.1412333830034E+29
n5 2.0975778280932E+36

Nth Root

y√n
2√n 4287.1808919149
3√n 263.90515417544
4√n 65.476567502541
5√n 28.370613242456

Divisors of 18379920

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379920 can be divided by 160 positive divisors. The sum of these divisors (counting 18379920) is 1, the average is 0.00625.

Base conversion 18379920

Base System Value
2 Binary 1000110000111010010010000
3 Ternary 1021120210111210
4 Quaternary 1012013102100
5 Quinary 14201124140
6 Senary 1453540120
8 Octal 106072220
10 Decimal 18379920
12 Duodecimal 61a4640
16 Hexadecimal 1187490
20 Vigesimal 5eh9g0
36 Base36 axy1c

Cryptographic Hash Functions

md5 9869a8c0a822e711d1534cb7fa73ed1d
sha1 d356c8cd4b08af01a477fc0173fe8a5b4e7e4541
sha256 2dd661d11cf2ec215dfb55d2c311ae3b019d42ec5ee285c11656429b89c5c3ad
sha512 0a071b9f4513c34cfa7dcca9aad6f4863215a0d6efab02dfe3e79805833ac5df0670ae9fc75af0e510a30a588f15fe56e5146ab286771223b4b2301aceadd49c
ripemd-160 55999e23e147ec908cf03bda68e945322ddf1273

18379920 as geometric shapes

Circle

Radius = n
Diameter 36759840
Circumference 115484443.29114
Area 1.0612974144678E+15

Sphere

Radius = n
Volume 2.60087487655E+22
Surface area 4.2451896578712E+15
Circumference 115484443.29114

Square

Length = n
Perimeter 73519680
Area 337821459206400
Diagonal 25993132.139332

Cube

Length = n
Surface area 2026928755238400
Volume 6.2091313944969E+21
Space diagonal 31834955.279051

Equilateral Triangle

Length = n
Perimeter 55139760
Area 1.4628098280814E+14
Altitude 15917477.639526

Triangular Pyramid

Length = n
Surface area 1.4628098280814E+14
Volume 7.3175315238784E+20
Height 8664377.3797775