18408069 is an odd 8-digits composite number following 18408068
and preceding 18408070 . In scientific notation, it is written as 1.8408069 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 11848704 positive integers (up to 18408069) that are relatively prime to 18408069.
18408069 has 12 divisors, whose sum is 27506700
The reverse of 18408069 is 96080481
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred eight thousand sixty-nine
Scientific notation
1.8408069 × 10^7
Engineering notation
1.8408069 × 10^6
Prime Factorization
3 × 3 × 29 × 70529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6136023
Product of the distinct prime numbers
The prime factorization of 18408069 is 3 × 3 × 29 × 70529.
Since it has a total of 4 prime factors.
9 , 5 , 72 , 90 , 876 , 472 , 8555 , 3147 , 13790 , 45259 , 933507 , 276957 , 8692399 , 8558308 , 29259290 , 85414106 , 468082232 , 52485591 , 196945603 , 4965511145
n×2
36816138
n×3
55224207
n×4
73632276
n×5
92040345
n÷2
9204034.5
n÷3
6136023
n÷3
4602017.25
n÷5
3681613.8
n2
338857004308761
n3
6.237703116449E+21
n4
1.1482406936911E+29
n5
2.1136893918073E+36
2 √n
4290.4625624751
3 √n
264.03980976795
4 √n
65.501622594216
5 √n
28.379297889762
1 , 3 , 9 , 29 , 87 , 261 , 70529 , 211587 , 634761 , 2045341 , 6136023 , 18408069
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
-18408068
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 18408069 can be divided by 12 positive divisors.
The sum of these divisors (counting 18408069) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001110001010000101
3
Ternary
1021122020010100
4
Quaternary
1012032022011
5
Quinary
14203024234
6
Senary
1454314313
8
Octal
106161205
10
Decimal
18408069
12
Duodecimal
61b8999
16
Hexadecimal
118e285
20
Vigesimal
5f1039
36
Base36
ayjr9
md5
65392d89894d9b2729adb6c1cf4a9976
sha1
aa673b28ce878590f3ed9e2f50e977dd164d57a8
sha256
9fcd10dff38c84ef85a58ea95e550d3bca89ec30abb8eefa0b33914b1e447ff2
sha512
c8191a7a0b20a7e5a5ed6ac3f0973399810ff12d68f3bbac66689057006b68e0a192b62e77231541128d32ffb9eaba766efd47923f7bc0659e4678620d0b35ea
ripemd-160
48a5daed036b3022e5d2fbbc56e462f4f691eb3d
Diameter
36816138
Circumference
115661308.67435
Area
1.0645506753538E+15
Volume
2.6128429714547E+22
Surface area
4.2582027014154E+15
Circumference
115661308.67435
Perimeter
73632276
Area
338857004308761
Diagonal
26032940.8369
Surface area
2033142025852566
Volume
6.237703116449E+21
Space diagonal
31883710.777234
Perimeter
55224207
Area
1.4672938699084E+14
Altitude
15941855.388617
Surface area
1.4672938699084E+14
Volume
7.3512036211159E+20
Height
8677646.9456332