18248905 (number)

18248905 is an odd 8-digits composite number following 18248904 and preceding 18248906. In scientific notation, it is written as 1.8248905 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13473792 positive integers (up to 18248905) that are relatively prime to 18248905.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-eight thousand nine hundred five

Notation

Scientific notation 1.8248905 × 10^7
Engineering notation 1.8248905 × 10^6

Prime Factorization of 18248905

Prime Factorization 85 × 17 × 173 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18248905
Product of the distinct prime numbers

The prime factorization of 18248905 is 85 × 17 × 173 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18248905)

Multiplication

n×y
n×2 36497810
n×3 54746715
n×4 72995620
n×5 91244525

Division

n÷y
n÷2 9124452.5
n÷3 6082968.3333333
n÷3 4562226.25
n÷5 3649781

Exponentiation

ny
n2 333022533699025
n3 6.0772965803328E+21
n4 1.1090400795132E+29
n5 2.0238767052229E+36

Nth Root

y√n
2√n 4271.8737106801
3√n 263.27660566583
4√n 65.359572448725
5√n 28.330051373559

Divisors of 18248905

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 -18248904
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 18248905 can be divided by 16 positive divisors. The sum of these divisors (counting 18248905) is 1, the average is 0.0625.

Base conversion 18248905

Base System Value
2 Binary 1000101100111010011001001
3 Ternary 1021100010210101
4 Quaternary 1011213103021
5 Quinary 14132431110
6 Senary 1451045401
8 Octal 105472311
10 Decimal 18248905
12 Duodecimal 6140861
16 Hexadecimal 11674c9
20 Vigesimal 5e1255
36 Base36 av4y1

Cryptographic Hash Functions

md5 c6a61813f7e3b13946d703effaa71294
sha1 19002561dace5c65b2a0c813a37269d6d7c0fd4c
sha256 b5eeb99b0c5616674f1da5cdf8c097996935e4cfb70a0d8861934bc2ffa01cd1
sha512 840c27f74c093200d9f754fba5eeff10f0808e93f844713802c5914778388746fe30c8d1eeb5e4afdae582c600e975714ae0da1bd46b3d8d9c71ff7c9c3754f4
ripemd-160 71a2dbc26ec9639fde3af58bdc3074c2013fce81

18248905 as geometric shapes

Circle

Radius = n
Diameter 36497810
Circumference 114661251.76812
Area 1.0462211453487E+15

Sphere

Radius = n
Volume 2.545652038728E+22
Surface area 4.1848845813949E+15
Circumference 114661251.76812

Square

Length = n
Perimeter 72995620
Area 333022533699025
Diagonal 25807848.949458

Cube

Length = n
Surface area 1998135202194150
Volume 6.0772965803328E+21
Space diagonal 31608030.642498

Equilateral Triangle

Length = n
Perimeter 54746715
Area 1.4420298710801E+14
Altitude 15804015.321249

Triangular Pyramid

Length = n
Surface area 1.4420298710801E+14
Volume 7.1621627053919E+20
Height 8602616.3164861