18056738 is an even 8-digits composite number following 18056737
and preceding 18056739 . In scientific notation, it is written as 1.8056738 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 7724976 positive integers (up to 18056738) that are relatively prime to 18056738.
18056738 has 16 divisors, whose sum is 31008960
The reverse of 18056738 is 83765081
Previous prime number is 1163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million fifty-six thousand seven hundred thirty-eight
Scientific notation
1.8056738 × 10^7
Engineering notation
1.8056738 × 10^6
Prime Factorization
2 × 7 × 1163 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18056738
Product of the distinct prime numbers
The prime factorization of 18056738 is 2 × 7 × 1163 × 1109.
Since it has a total of 4 prime factors.
1 , 2 , 57 , 45 , 173 , 426 , 9548 , 275 , 2425 , 22072 , 300250 , 292528 , 6487233 , 8816321 , 30331698 , 97067526 , 341381470 , 232283200 , 676426104 , 7043402661
n×2
36113476
n×3
54170214
n×4
72226952
n×5
90283690
n÷2
9028369
n÷3
6018912.6666667
n÷3
4514184.5
n÷5
3611347.6
n2
326045787200644
n3
5.8873233554858E+21
n4
1.0630585535129E+29
n5
1.9195369779441E+36
2 √n
4249.3220635767
3 √n
262.34921287126
4 √n
65.186824309647
5 √n
28.270133496665
1 , 2 , 7 , 14 , 1109 , 1163 , 2218 , 2326 , 7763 , 8141 , 15526 , 16282 , 1289767 , 2579534 , 9028369 , 18056738
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
-18056737
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 18056738 can be divided by 16 positive divisors.
The sum of these divisors (counting 18056738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000011000100010
3
Ternary
1020222101012002
4
Quaternary
1010320120202
5
Quinary
14110303423
6
Senary
1443004002
8
Octal
104703042
10
Decimal
18056738
12
Duodecimal
6069602
16
Hexadecimal
1138622
20
Vigesimal
5ch1gi
36
Base36
ar0o2
md5
80c0cc04d675e77b1d0c2d0aefae6c87
sha1
bb93d97aed704611c0bf5f4b5cb8c8369bda719a
sha256
73978914a5d1aacf9bc25f91fd0fc0abeff6b5ac57c175d00c20b3be86e644a2
sha512
a4070a0f399144f514f43688cd9e8894823b0678e5e0a735cc0a18709ad79e903bb4faa7b6a783ff1c087974ec11675ad880e5d639556db2711d07cacb005b1c
ripemd-160
7e3c9f6a238b31583e533f03664b00d2914c2717
Diameter
36113476
Circumference
113453830.89719
Area
1.0243030498034E+15
Volume
2.4660762403869E+22
Surface area
4.0972121992138E+15
Circumference
113453830.89719
Perimeter
72226952
Area
326045787200644
Diagonal
25536083.771818
Surface area
1956274723203864
Volume
5.8873233554858E+21
Space diagonal
31275187.63496
Perimeter
54170214
Area
1.4118196725633E+14
Altitude
15637593.81748
Surface area
1.4118196725633E+14
Volume
6.9382771128366E+20
Height
8512027.9239392