18864038 is an even 8-digits composite number following 18864037
and preceding 18864039 . In scientific notation, it is written as 1.8864038 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9340344 positive integers (up to 18864038) that are relatively prime to 18864038.
18864038 has 8 divisors, whose sum is 28571088
The reverse of 18864038 is 83046881
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred sixty-four thousand thirty-eight
Scientific notation
1.8864038 × 10^7
Engineering notation
1.8864038 × 10^6
Prime Factorization
2 × 103 × 91573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18864038
Product of the distinct prime numbers
The prime factorization of 18864038 is 2 × 103 × 91573.
Since it has a total of 3 prime factors.
5 , 7 , 56 , 12 , 302 , 564 , 5603 , 409 , 2220 , 41302 , 305542 , 85145 , 3756145 , 5148509 , 37294142 , 37974763 , 392828659 , 564426833 , 3430554399 , 7659150645
n×2
37728076
n×3
56592114
n×4
75456152
n×5
94320190
n÷2
9432019
n÷3
6288012.6666667
n÷3
4716009.5
n÷5
3772807.6
n2
355851929665444
n3
6.7128043235823E+21
n4
1.2663059584662E+29
n5
2.3887643720133E+36
2 √n
4343.2750315862
3 √n
266.20214720388
4 √n
65.903528218041
5 √n
28.518516647471
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18864037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18864038 can be divided by 8 positive divisors.
The sum of these divisors (counting 18864038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111111101011110100110
3
Ternary
1022111101121002
4
Quaternary
1013331132212
5
Quinary
14312122123
6
Senary
1512153302
8
Octal
107753646
10
Decimal
18864038
12
Duodecimal
6398832
16
Hexadecimal
11fd7a6
20
Vigesimal
5hi01i
36
Base36
b8bl2
md5
b7d187a30cacc5eedd3aadacaad526ac
sha1
7b39ca4f4f6e466e3090823dabf2e9ef1f5c3a2c
sha256
3dd6259306910e66a6ba072699028054ef48d32c7375f340e7f88d073792f47d
sha512
1fd71ca1e6cba67f5689f9d3143b32aa14a5d5ddd8ef426032c67658e9ee0039f19159a1900a3cd3897cb0b43223aa7410e7df2af86d2df13bcc7493de3b11f4
ripemd-160
2e129ad91ac973b0e4552ec7c9b74db7854d5b30
Diameter
37728076
Circumference
118526246.39568
Area
1.1179418080027E+15
Volume
2.8118528997269E+22
Surface area
4.4717672320108E+15
Circumference
118526246.39568
Perimeter
75456152
Area
355851929665444
Diagonal
26677778.380721
Surface area
2135111577992664
Volume
6.7128043235823E+21
Space diagonal
32673472.25191
Perimeter
56592114
Area
1.5408840553799E+14
Altitude
16336736.125955
Surface area
1.5408840553799E+14
Volume
7.9111157633057E+20
Height
8892592.7935738