18408071 is an odd 8-digits composite number following 18408070
and preceding 18408072 . In scientific notation, it is written as 1.8408071 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16734600 positive integers (up to 18408071) that are relatively prime to 18408071.
18408071 has 4 divisors, whose sum is 20081544
The reverse of 18408071 is 17080481
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred eight thousand seventy-one
Scientific notation
1.8408071 × 10^7
Engineering notation
1.8408071 × 10^6
Prime Factorization
11 × 1673461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18408071
Product of the distinct prime numbers
The prime factorization of 18408071 is 11 × 1673461.
Since it has a total of 2 prime factors.
3 , 4 , 81 , 34 , 21 , 27 , 3048 , 5750 , 2144 , 95264 , 132480 , 208503 , 1683564 , 2414421 , 38965627 , 70492770 , 229709835 , 243367898 , 9119988237 , 4509718066
n×2
36816142
n×3
55224213
n×4
73632284
n×5
92040355
n÷2
9204035.5
n÷3
6136023.6666667
n÷3
4602017.75
n÷5
3681614.2
n2
338857077941041
n3
6.2377051495912E+21
n4
1.1482411927074E+29
n5
2.1136905400483E+36
2 √n
4290.4627955501
3 √n
264.03981933042
4 √n
65.501624373371
5 √n
28.379298506433
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18408070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18408071 can be divided by 4 positive divisors.
The sum of these divisors (counting 18408071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001110001010000111
3
Ternary
1021122020010102
4
Quaternary
1012032022013
5
Quinary
14203024241
6
Senary
1454314315
8
Octal
106161207
10
Decimal
18408071
12
Duodecimal
61b899b
16
Hexadecimal
118e287
20
Vigesimal
5f103b
36
Base36
ayjrb
md5
e78f89f01f76586b5e66069264d74331
sha1
c815474fbe9d501d2ae8d90b5f2fe3a53273ced8
sha256
04a9ac74dd178c35ec8f516b2e80235773af699d51379fcda254f9211a12dfc0
sha512
bbb7c1c2c66eb1ea62a0f0982c6d888e24e8883b815bb20e560fbf4cb7f707c95b5fd908dbc6a08015ab91a0228aa855fbb453ac3410cd038aeb97024f0030ed
ripemd-160
6da0ba4fff9023bcd4aa09cb5790396dc82aef37
Diameter
36816142
Circumference
115661321.24072
Area
1.0645509066765E+15
Volume
2.6128438230953E+22
Surface area
4.2582036267059E+15
Circumference
115661321.24072
Perimeter
73632284
Area
338857077941041
Diagonal
26032943.665327
Surface area
2033142467646246
Volume
6.2377051495912E+21
Space diagonal
31883714.241335
Perimeter
55224213
Area
1.4672941887455E+14
Altitude
15941857.120668
Surface area
1.4672941887455E+14
Volume
7.351206017197E+20
Height
8677647.8884423