18042208 is an even 8-digits composite number following 18042207
and preceding 18042209 . In scientific notation, it is written as 1.8042208 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8911104 positive integers (up to 18042208) that are relatively prime to 18042208.
18042208 has 24 divisors, whose sum is 35953848
The reverse of 18042208 is 80224081
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million forty-two thousand two hundred eight
Scientific notation
1.8042208 × 10^7
Engineering notation
1.8042208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 83 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1127638
Product of the distinct prime numbers
The prime factorization of 18042208 is 2 × 2 × 2 × 2 × 2 × 83 × 6793.
Since it has a total of 7 prime factors.
3 , 3 , 59 , 5 , 148 , 651 , 9856 , 7654 , 88458 , 39285 , 388285 , 303049 , 6603747 , 9136968 , 65426009 , 26090127 , 791566135 , 752541152 , 2144053625 , 280242920
n×2
36084416
n×3
54126624
n×4
72168832
n×5
90211040
n÷2
9021104
n÷3
6014069.3333333
n÷3
4510552
n÷5
3608441.6
n2
325521269515264
n3
5.8731224530185E+21
n4
1.0596409690683E+29
n5
1.9118262769252E+36
2 √n
4247.6120350145
3 √n
262.27882442882
4 √n
65.173706623258
5 √n
28.265582316731
1 , 2 , 4 , 8 , 16 , 32 , 83 , 166 , 332 , 664 , 1328 , 2656 , 6793 , 13586 , 27172 , 54344 , 108688 , 217376 , 563819 , 1127638 , 2255276 , 4510552 , 9021104 , 18042208
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
-18042207
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 18042208 can be divided by 24 positive divisors.
The sum of these divisors (counting 18042208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100110100110101100000
3
Ternary
1020221122020221
4
Quaternary
1010310311200
5
Quinary
14104322313
6
Senary
1442412424
8
Octal
104646540
10
Decimal
18042208
12
Duodecimal
6061114
16
Hexadecimal
1134d60
20
Vigesimal
5cf5a8
36
Base36
aqpgg
md5
e98e064c2d9140fee7d510b5bbf98ac7
sha1
698f508b6059a10f30da46d668870b8ad7210b8a
sha256
52b9c09b0d33d72360e2c61a6355c92bcef124bb6915f90a7551c7f01583bd26
sha512
2793c382fdd096519fa27cdd2bd905a2fcf9e397a3f5a38ce2c051be524197cf65b20184ccb54627a713fd028f877b0db1475f13028a64f8f0abfca3dc7e8e32
ripemd-160
b49f8bbec1aea147cacfc6c26abfce0f1a4944f6
Diameter
36084416
Circumference
113362536.21468
Area
1.0226552288964E+15
Volume
2.4601277802715E+22
Surface area
4.0906209155855E+15
Circumference
113362536.21468
Perimeter
72168832
Area
325521269515264
Diagonal
25515535.248756
Surface area
1953127617091584
Volume
5.8731224530185E+21
Space diagonal
31250020.936726
Perimeter
54126624
Area
1.4095484443619E+14
Altitude
15625010.468363
Surface area
1.4095484443619E+14
Volume
6.9215411887805E+20
Height
8505178.4162521