18068072 is an even 8-digits composite number following 18068071
and preceding 18068073 . In scientific notation, it is written as 1.8068072 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 8212720 positive integers (up to 18068072) that are relatively prime to 18068072.
18068072 has 16 divisors, whose sum is 36957600
The reverse of 18068072 is 27086081
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million sixty-eight thousand seventy-two
Scientific notation
1.8068072 × 10^7
Engineering notation
1.8068072 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 205319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4517018
Product of the distinct prime numbers
The prime factorization of 18068072 is 2 × 2 × 2 × 11 × 205319.
Since it has a total of 5 prime factors.
1 , 9 , 34 , 96 , 166 , 823 , 4673 , 7070 , 16147 , 29811 , 542467 , 87316 , 1090679 , 9531836 , 98931598 , 94282050 , 785895472 , 188834531 , 5201138001 , 7876652600
n×2
36136144
n×3
54204216
n×4
72272288
n×5
90340360
n÷2
9034036
n÷3
6022690.6666667
n÷3
4517018
n÷5
3613614.4
n2
326455225797184
n3
5.8984165244798E+21
n4
1.0657301445029E+29
n5
1.9255688983449E+36
2 √n
4250.6554788644
3 √n
262.40409255217
4 √n
65.1970511516
5 √n
28.273681571355
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 205319 , 410638 , 821276 , 1642552 , 2258509 , 4517018 , 9034036 , 18068072
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
-18068071
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 18068072 can be divided by 16 positive divisors.
The sum of these divisors (counting 18068072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111011001001101000
3
Ternary
1020222221201212
4
Quaternary
1010323021220
5
Quinary
14111134242
6
Senary
1443132252
8
Octal
104731150
10
Decimal
18068072
12
Duodecimal
6074088
16
Hexadecimal
113b268
20
Vigesimal
5cia3c
36
Base36
ar9ew
md5
21dca0df3033f7a78fcc7fb2655a7a86
sha1
aeb36988f83fa3d03df2390e2ed0d5fbde49a8a3
sha256
0854456ea46c8db3b61b32b0124c013a2e0843558a599c17e82a0e6c428e8b3e
sha512
1f2316a5b40b405b977f490d5a0a88f968d140a1c5af2bf70398eb01bc1e1d77301bfd5b6ca1a0d2d43900eb7c6f59123e3d1fc5219990beb8e7f42cfb62361e
ripemd-160
d7465b73345379f4267a2aa2f264e04179e3e51d
Diameter
36136144
Circumference
113525044.51946
Area
1.0255893390904E+15
Volume
2.4707229361491E+22
Surface area
4.1023573563617E+15
Circumference
113525044.51946
Perimeter
72272288
Area
326455225797184
Diagonal
25552112.468334
Surface area
1958731354783104
Volume
5.8984165244798E+21
Space diagonal
31294818.698813
Perimeter
54204216
Area
1.4135925936927E+14
Altitude
15647409.349406
Surface area
1.4135925936927E+14
Volume
6.9513505378707E+20
Height
8517370.8227779