18889933 is an odd 8-digits composite number following 18889932
and preceding 18889934 . In scientific notation, it is written as 1.8889933 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 17278128 positive integers (up to 18889933) that are relatively prime to 18889933.
18889933 has 8 divisors, whose sum is 20570400
The reverse of 18889933 is 33998881
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million eight hundred eighty-nine thousand nine hundred thirty-three
Scientific notation
1.8889933 × 10^7
Engineering notation
1.8889933 × 10^6
Prime Factorization
19 × 29 × 34283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18889933
Product of the distinct prime numbers
The prime factorization of 18889933 is 19 × 29 × 34283.
Since it has a total of 3 prime factors.
10 , 5 , 96 , 98 , 193 , 459 , 3683 , 3026 , 3783 , 35517 , 451008 , 617476 , 2769346 , 9266355 , 1094640 , 9085394 , 843665845 , 95469993 , 6385804510 , 74319695
n×2
37779866
n×3
56669799
n×4
75559732
n×5
94449665
n÷2
9444966.5
n÷3
6296644.3333333
n÷3
4722483.25
n÷5
3777986.6
n2
356829568744489
n3
6.7404866460023E+21
n4
1.2732734113038E+29
n5
2.405204943021E+36
2 √n
4346.2550546419
3 √n
266.32389831602
4 √n
65.926133320876
5 √n
28.526341926752
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
-18889932
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 18889933 can be divided by 8 positive divisors.
The sum of these divisors (counting 18889933) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011110011001101
3
Ternary
1022112201010011
4
Quaternary
1020003303031
5
Quinary
14313434213
6
Senary
1512513221
8
Octal
110036315
10
Decimal
18889933
12
Duodecimal
63ab811
16
Hexadecimal
1203ccd
20
Vigesimal
5i14gd
36
Base36
b8vkd
md5
0b52e04daf76020ca2713fd6b48397c7
sha1
d318c5eee8731ff4b449a6dc03c9b93c9ffbd328
sha256
4e46dfd7bc1428d33a2d88d9cd02779ee06d1e0cf22062b30276f2191c6e4509
sha512
09bd421eb873d38d9f5033feaa218ab123cec96a19060ead55d7a215f9b3a7a7b8cc8642918565a6b4d2e1b4ab9198e78a5e213ac0d346af33ebd79ef9a8909c
ripemd-160
b2bb4b8904ea6acd82e9172fc633f4595afbca0c
Diameter
37779866
Circumference
118688949.47921
Area
1.1210131517513E+15
Volume
2.8234484438268E+22
Surface area
4.4840526070052E+15
Circumference
118688949.47921
Perimeter
75559732
Area
356829568744489
Diagonal
26714399.440919
Surface area
2140977412466934
Volume
6.7404866460023E+21
Space diagonal
32718323.707572
Perimeter
56669799
Area
1.5451173567709E+14
Altitude
16359161.853786
Surface area
1.5451173567709E+14
Volume
7.9437396931426E+20
Height
8904799.8136397