18384490 (number)

18384490 is an even 8-digits composite number following 18384489 and preceding 18384491. In scientific notation, it is written as 1.8384490 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 7326144 positive integers (up to 18384490) that are relatively prime to 18384490.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand four hundred ninety

Notation

Scientific notation 1.8384490 × 10^7
Engineering notation 1.8384490 × 10^6

Prime Factorization of 18384490

Prime Factorization 2 × 5 × 277 × 6637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18384490
Product of the distinct prime numbers

The prime factorization of 18384490 is 2 × 5 × 277 × 6637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 1, 7, 972, 579, 415, 8107, 75807, 53892, 239169, 715961, 2645925, 678402, 80502556, 60558919, 143724304, 981389266, 7645674483, 4591505107

Basic calculations (n = 18384490)

Multiplication

n×y
n×2 36768980
n×3 55153470
n×4 73537960
n×5 91922450

Division

n÷y
n÷2 9192245
n÷3 6128163.3333333
n÷3 4596122.5
n÷5 3676898

Exponentiation

ny
n2 337989472560100
n3 6.2137640783864E+21
n4 1.1423688356145E+29
n5 2.1001868434667E+36

Nth Root

y√n
2√n 4287.7138430637
3√n 263.92702490195
4√n 65.480637161406
5√n 28.37202392117

Divisors of 18384490

1, 2, 5, 10, 277, 554, 1385, 2770, 6637, 13274, 33185, 66370, 1838449, 3676898, 9192245, 18384490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18384489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18384490 can be divided by 16 positive divisors. The sum of these divisors (counting 18384490) is 1, the average is 0.0625.

Base conversion 18384490

Base System Value
2 Binary 1000110001000011001101010
3 Ternary 1021121000210001
4 Quaternary 1012020121222
5 Quinary 14201300430
6 Senary 1454013214
8 Octal 106103152
10 Decimal 18384490
12 Duodecimal 61a720a
16 Hexadecimal 118866a
20 Vigesimal 5ei14a
36 Base36 ay1ka

Cryptographic Hash Functions

md5 07c683672dc6439fb83752899d0c545b
sha1 bc308c023e0b021a87596220c7f10be22ae13718
sha256 e1172d893b5aacb9047a2f9cc97914303c7feb5eefe5e5960fdc82ea290f7986
sha512 7808fe1ec07b5c6e7aaa909a3f0f2aa2fe679339628203b9691ddd388f8dca22317cd2b8c18f6d2d10b7897e55152000d71ab523c754460b43a025ce16344193
ripemd-160 9ade65dc031d06fe22ae3f16a59a8e45fd28def1

18384490 as geometric shapes

Circle

Radius = n
Diameter 36768980
Circumference 115513157.44799
Area 1.0618252439855E+15

Sphere

Radius = n
Volume 2.6028154106399E+22
Surface area 4.247300975942E+15
Circumference 115513157.44799

Square

Length = n
Perimeter 73537960
Area 337989472560100
Diagonal 25999595.095313

Cube

Length = n
Surface area 2027936835360600
Volume 6.2137640783864E+21
Space diagonal 31842870.751242

Equilateral Triangle

Length = n
Perimeter 55153470
Area 1.4635373472438E+14
Altitude 15921435.375621

Triangular Pyramid

Length = n
Surface area 1.4635373472438E+14
Volume 7.3229911942007E+20
Height 8666531.6984375