18890079 is an odd 8-digits composite number following 18890078
and preceding 18890080 . In scientific notation, it is written as 1.8890079 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11624640 positive integers (up to 18890079) that are relatively prime to 18890079.
18890079 has 8 divisors, whose sum is 27124272
The reverse of 18890079 is 97009881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred ninety thousand seventy-nine
Scientific notation
1.8890079 × 10^7
Engineering notation
1.8890079 × 10^6
Prime Factorization
3 × 13 × 484361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18890079
Product of the distinct prime numbers
The prime factorization of 18890079 is 3 × 13 × 484361.
Since it has a total of 3 prime factors.
9 , 3 , 9 , 6 , 757 , 32 , 5793 , 1416 , 49448 , 50981 , 562721 , 416353 , 7257572 , 4662981 , 80836619 , 72051332 , 98318427 , 597251210 , 9973608253 , 2247522866
n×2
37780158
n×3
56670237
n×4
75560316
n×5
94450395
n÷2
9445039.5
n÷3
6296693
n÷3
4722519.75
n÷5
3778015.8
n2
356835084626241
n3
6.7406429385614E+21
n4
1.2733127762022E+29
n5
2.4052978934168E+36
2 √n
4346.2718506785
3 √n
266.32458445201
4 √n
65.926260706023
5 √n
28.526386022547
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
-18890078
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 18890079 can be divided by 8 positive divisors.
The sum of these divisors (counting 18890079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011110101011111
3
Ternary
1022112201022120
4
Quaternary
1020003311133
5
Quinary
14313440304
6
Senary
1512514023
8
Octal
110036537
10
Decimal
18890079
12
Duodecimal
63ab913
16
Hexadecimal
1203d5f
20
Vigesimal
5i153j
36
Base36
b8vof
md5
495216471423578891b38f66b88aa12f
sha1
0da05a8acc33ffabde404da0b71ea3b8af70b55f
sha256
7bd0bab02462970326ff300ece8bc599b0cc72df8b0d68fe88ac404213def9d8
sha512
3f947392bf3ca67fde5156e72e723420885aeedc00f252471b3526a8c6844015c1048487ccc39924ce7e54bc7d8ccdfdae1eeceb017597d4f7805e57a3264933
ripemd-160
661b87d87e1d60b3c698fd7cfb2cab1c0111bf92
Diameter
37780158
Circumference
118689866.82426
Area
1.1210304804049E+15
Volume
2.8235139115008E+22
Surface area
4.4841219216196E+15
Circumference
118689866.82426
Perimeter
75560316
Area
356835084626241
Diagonal
26714605.916099
Surface area
2141010507757446
Volume
6.7406429385614E+21
Space diagonal
32718576.58699
Perimeter
56670237
Area
1.5451412412395E+14
Altitude
16359288.293495
Surface area
1.5451412412395E+14
Volume
7.9439238856899E+20
Height
8904868.6386997