18890070 is an even 8-digits composite number following 18890069
and preceding 18890071 . In scientific notation, it is written as 1.8890070 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5005152 positive integers (up to 18890070) that are relatively prime to 18890070.
18890070 has 32 divisors, whose sum is 45626112
The reverse of 18890070 is 07009881
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million eight hundred ninety thousand seventy
Scientific notation
1.8890070 × 10^7
Engineering notation
1.8890070 × 10^6
Prime Factorization
2 × 3 × 5 × 163 × 3863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18890070
Product of the distinct prime numbers
The prime factorization of 18890070 is 2 × 3 × 5 × 163 × 3863.
Since it has a total of 5 prime factors.
3 , 7 , 59 , 73 , 14 , 273 , 8786 , 3912 , 54852 , 31423 , 879809 , 216563 , 7830324 , 77717 , 20104637 , 67306629 , 853408739 , 917205952 , 2646305943 , 2156474769
n×2
37780140
n×3
56670210
n×4
75560280
n×5
94450350
n÷2
9445035
n÷3
6296690
n÷3
4722517.5
n÷5
3778014
n2
356834744604900
n3
6.7406333040187E+21
n4
1.2733103495724E+29
n5
2.4052921635148E+36
2 √n
4346.2708153082
3 √n
266.32454215606
4 √n
65.926252853535
5 √n
28.526383304321
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 163 , 326 , 489 , 815 , 978 , 1630 , 2445 , 3863 , 4890 , 7726 , 11589 , 19315 , 23178 , 38630 , 57945 , 115890 , 629669 , 1259338 , 1889007 , 3148345 , 3778014 , 6296690 , 9445035 , 18890070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18890069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18890070 can be divided by 32 positive divisors.
The sum of these divisors (counting 18890070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000000011110101010110
3
Ternary
1022112201022020
4
Quaternary
1020003311112
5
Quinary
14313440240
6
Senary
1512514010
8
Octal
110036526
10
Decimal
18890070
12
Duodecimal
63ab906
16
Hexadecimal
1203d56
20
Vigesimal
5i153a
36
Base36
b8vo6
md5
f04f07000df0655240773ebf7811281e
sha1
be72ebad969a0388b3bc2d9d685dc207c215b919
sha256
589e8ee5935e92b5a736d9d4aeef900863f6471c9c0f9319b940c62d1b823328
sha512
f92fda7c56ac2f5bb00bf0d16ded95adafab6eca005e8f56b93a850723404527b5236e11a2040a4f232c3fa10d31b90242315e2f6b54bf922bd063e62fa3f79a
ripemd-160
93c6236a5875ee068088ad6ab1626ca55009ce51
Diameter
37780140
Circumference
118689810.27559
Area
1.1210294121963E+15
Volume
2.823509875793E+22
Surface area
4.4841176487854E+15
Circumference
118689810.27559
Perimeter
75560280
Area
356834744604900
Diagonal
26714593.188177
Surface area
2141008467629400
Volume
6.7406333040187E+21
Space diagonal
32718560.998533
Perimeter
56670210
Area
1.5451397689039E+14
Altitude
16359280.499266
Surface area
1.5451397689039E+14
Volume
7.9439125312725E+20
Height
8904864.396059