18380028 (number)

18380028 is an even 8-digits composite number following 18380027 and preceding 18380029. In scientific notation, it is written as 1.8380028 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6126672 positive integers (up to 18380028) that are relatively prime to 18380028.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty thousand twenty-eight

Notation

Scientific notation 1.8380028 × 10^7
Engineering notation 1.8380028 × 10^6

Prime Factorization of 18380028

Prime Factorization 2 × 2 × 3 × 1531669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9190014
Product of the distinct prime numbers

The prime factorization of 18380028 is 2 × 2 × 3 × 1531669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18380028)

Multiplication

n×y
n×2 36760056
n×3 55140084
n×4 73520112
n×5 91900140

Division

n÷y
n÷2 9190014
n÷3 6126676
n÷3 4595007
n÷5 3676005.6

Exponentiation

ny
n2 337825429280784
n3 6.2092408492928E+21
n4 1.1412602066875E+29
n5 2.0976394554201E+36

Nth Root

y√n
2√n 4287.193487586
3√n 263.9056710747
4√n 65.476663687042
5√n 28.370646583396

Divisors of 18380028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18380027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18380028 can be divided by 12 positive divisors. The sum of these divisors (counting 18380028) is 1, the average is 0.083333333333333.

Base conversion 18380028

Base System Value
2 Binary 1000110000111010011111100
3 Ternary 1021120210122210
4 Quaternary 1012013103330
5 Quinary 14201130103
6 Senary 1453540420
8 Octal 106072374
10 Decimal 18380028
12 Duodecimal 61a4710
16 Hexadecimal 11874fc
20 Vigesimal 5eha18
36 Base36 axy4c

Cryptographic Hash Functions

md5 7a7a1383f250fa9a60f1309bc7894326
sha1 17f0b2957c9dbfe5a79f87297c6ab27d2be5a64e
sha256 e538f786be5ea54483f447e41de761be8292b4028b231e1efe8448b9876b24ab
sha512 7f57cb934b2e276ec6ed04f32e79563b4a9d2fc037a01da93cffe1afe900c9221de7061bc4f5678e2dc18bb3e4fb1e4aaf691fcc022a6b1d5857fd5e8386a672
ripemd-160 a4a6ebc9efbcef0ad84d97775f4775c7215ec421

18380028 as geometric shapes

Circle

Radius = n
Diameter 36760056
Circumference 115485121.87515
Area 1.0613098868243E+15

Sphere

Radius = n
Volume 2.6009207248677E+22
Surface area 4.2452395472973E+15
Circumference 115485121.87515

Square

Length = n
Perimeter 73520112
Area 337825429280784
Diagonal 25993284.874397

Cube

Length = n
Surface area 2026952575684704
Volume 6.2092408492928E+21
Space diagonal 31835142.340539

Equilateral Triangle

Length = n
Perimeter 55140084
Area 1.4628270190077E+14
Altitude 15917571.170269

Triangular Pyramid

Length = n
Surface area 1.4628270190077E+14
Volume 7.3176605175925E+20
Height 8664428.2914657