18389620 (number)

18389620 is an even 8-digits composite number following 18389619 and preceding 18389621. In scientific notation, it is written as 1.8389620 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 7128576 positive integers (up to 18389620) that are relatively prime to 18389620.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand six hundred twenty

Notation

Scientific notation 1.8389620 × 10^7
Engineering notation 1.8389620 × 10^6

Prime Factorization of 18389620

Prime Factorization 2 × 2 × 5 × 113 × 79 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9194810
Product of the distinct prime numbers

The prime factorization of 18389620 is 2 × 2 × 5 × 113 × 79 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18389620)

Multiplication

n×y
n×2 36779240
n×3 55168860
n×4 73558480
n×5 91948100

Division

n÷y
n÷2 9194810
n÷3 6129873.3333333
n÷3 4597405
n÷5 3677924

Exponentiation

ny
n2 338178123744400
n3 6.2189671879725E+21
n4 1.1436444337928E+29
n5 2.1031186552565E+36

Nth Root

y√n
2√n 4288.3120222297
3√n 263.95157131259
4√n 65.485204605542
5√n 28.373607127883

Divisors of 18389620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18389619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389620 can be divided by 48 positive divisors. The sum of these divisors (counting 18389620) is 1, the average is 0.020833333333333.

Base conversion 18389620

Base System Value
2 Binary 1000110001001101001110100
3 Ternary 1021121021211001
4 Quaternary 1012021221310
5 Quinary 14201431440
6 Senary 1454053044
8 Octal 106115164
10 Decimal 18389620
12 Duodecimal 61aa184
16 Hexadecimal 1189a74
20 Vigesimal 5eie10
36 Base36 ay5is

Cryptographic Hash Functions

md5 deca99a9e2dbb8054b58d1d8d0f46755
sha1 c0707d002a8ba67a5d34fc06fdf6c2a2dd0b28d2
sha256 6a1f8ce110789cbda4ace8a144b851e844c9221d857d373413eeb3f8bd3ea667
sha512 67e7e5299bd3d428adc86a96cf55ff9a2a19786f0473fd08150dbe6f0e43a1c74d1770e0bb024f6acef506cabb83b49d06e1351437a43bbefc69507162ee21a5
ripemd-160 7afe94f098e12aa76a73e6574fbc2ec8cb897dcc

18389620 as geometric shapes

Circle

Radius = n
Diameter 36779240
Circumference 115545390.18862
Area 1.0624179091602E+15

Sphere

Radius = n
Volume 2.6049948840867E+22
Surface area 4.2496716366407E+15
Circumference 115545390.18862

Square

Length = n
Perimeter 73558480
Area 338178123744400
Diagonal 26006850.010888

Cube

Length = n
Surface area 2029068742466400
Volume 6.2189671879725E+21
Space diagonal 31851756.171885

Equilateral Triangle

Length = n
Perimeter 55168860
Area 1.464354230834E+14
Altitude 15925878.085942

Triangular Pyramid

Length = n
Surface area 1.464354230834E+14
Volume 7.3291231176533E+20
Height 8668950.0036292