18213900 (number)

18213900 is an even 8-digits composite number following 18213899 and preceding 18213901. In scientific notation, it is written as 1.8213900 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 4803840 positive integers (up to 18213900) that are relatively prime to 18213900.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirteen thousand nine hundred

Notation

Scientific notation 1.8213900 × 10^7
Engineering notation 1.8213900 × 10^6

Prime Factorization of 18213900

Prime Factorization 2 × 2 × 75 × 109 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9106950
Product of the distinct prime numbers

The prime factorization of 18213900 is 2 × 2 × 75 × 109 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 10, 43, 247, 857, 3536, 7251, 13367, 12463, 165309, 610678, 4268869, 9995707, 25184595, 95845311, 511882796, 111935223, 1598063393, 7956512996

Basic calculations (n = 18213900)

Multiplication

n×y
n×2 36427800
n×3 54641700
n×4 72855600
n×5 91069500

Division

n÷y
n÷2 9106950
n÷3 6071300
n÷3 4553475
n÷5 3642780

Exponentiation

ny
n2 331746153210000
n3 6.0423912599516E+21
n4 1.1005551016963E+29
n5 2.0045400566787E+36

Nth Root

y√n
2√n 4267.7745957349
3√n 263.10815909201
4√n 65.32820673901
5√n 28.31917449924

Divisors of 18213900

1, 2, 4, 75, 109, 150, 218, 300, 436, 557, 1114, 2228, 8175, 16350, 32700, 41775, 60713, 83550, 121426, 167100, 242852, 4553475, 9106950, 18213900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18213899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18213900 can be divided by 24 positive divisors. The sum of these divisors (counting 18213900) is 1, the average is 0.041666666666667.

Base conversion 18213900

Base System Value
2 Binary 1000101011110110000001100
3 Ternary 1021021100202220
4 Quaternary 1011132300030
5 Quinary 14130321100
6 Senary 1450215340
8 Octal 105366014
10 Decimal 18213900
12 Duodecimal 6124550
16 Hexadecimal 115ec0c
20 Vigesimal 5dgef0
36 Base36 audxo

Cryptographic Hash Functions

md5 f24de36d6262ee2ae70ed05b05ba705b
sha1 bd7c93e2c7a23fa2d37cd5ee7a8676eb9386c3c4
sha256 5a891ec3dae72f6297b55c38ac5606169333a558148e47becf143e50c345ddfe
sha512 38cb78a2518283711e8d6bfc6fc706182de7de56c9ed755ba2d6d607b35239190c74e95c594d7aca06f0ef09dc6a0e24083b1e57faf06ef42bff2dda947f53de
ripemd-160 0560394d47bcf0f887866cfd7e80abf3706dda56

18213900 as geometric shapes

Circle

Radius = n
Diameter 36427800
Circumference 114441308.86644
Area 1.0422112777812E+15

Sphere

Radius = n
Volume 2.5310309323172E+22
Surface area 4.1688451111248E+15
Circumference 114441308.86644

Square

Length = n
Perimeter 72855600
Area 331746153210000
Diagonal 25758344.403707

Cube

Length = n
Surface area 1990476919260000
Volume 6.0423912599516E+21
Space diagonal 31547400.203979

Equilateral Triangle

Length = n
Perimeter 54641700
Area 1.4365029814381E+14
Altitude 15773700.101989

Triangular Pyramid

Length = n
Surface area 1.4365029814381E+14
Volume 7.1210263908235E+20
Height 8586114.8012358