19490889 is an odd 8-digits composite number following 19490888
and preceding 19490890 . In scientific notation, it is written as 1.9490889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 11688960 positive integers (up to 19490889) that are relatively prime to 19490889.
19490889 has 8 divisors, whose sum is 20291880
The reverse of 19490889 is 98809491
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million four hundred ninety thousand eight hundred eighty-nine
Scientific notation
1.9490889 × 10^7
Engineering notation
1.9490889 × 10^6
Prime Factorization
33 × 97 × 6089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490889
Product of the distinct prime numbers
The prime factorization of 19490889 is 33 × 97 × 6089.
Since it has a total of 3 prime factors.
3 , 2 , 96 , 74 , 678 , 112 , 4145 , 6532 , 86275 , 11140 , 971038 , 282259 , 282527 , 4535978 , 18285334 , 58842489 , 852200952 , 419573630 , 7029058288 , 8775086584
n×2
38981778
n×3
58472667
n×4
77963556
n×5
97454445
n÷2
9745444.5
n÷3
6496963
n÷3
4872722.25
n÷5
3898177.8
n2
379894754010321
n3
7.4044864820975E+21
n4
1.4432002412456E+29
n5
2.8129255706892E+36
2 √n
4414.8486950291
3 √n
269.11870403106
4 √n
66.44432778672
5 √n
28.705580222787
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
-19490888
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 19490889 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110100001001001
3
Ternary
1100200020110210
4
Quaternary
1022112201021
5
Quinary
14442202024
6
Senary
1533431333
8
Octal
112264111
10
Decimal
19490889
12
Duodecimal
663b549
16
Hexadecimal
1296849
20
Vigesimal
61g749
36
Base36
blr9l
md5
715fe0dc73fb04dbd643bff119500028
sha1
de80174021f1f83ce020b4b3d3453b91149c3b5b
sha256
37f9d24d0223ce5a7455e3321fa35ab75b6c1ecdee03fa0fa141c5569e4fe695
sha512
bee8f934dec6c0fc03da24d6f2a97a3624763c790f2ce2808a8e107e2782f2ac54f870f2afa815d20eb0c11263ad6eb15d517aa3272fb3c89ff6ecefa0aac949
ripemd-160
05ca55ee1febccb948ff607cf0fd0b9505f992f8
Diameter
38981778
Circumference
122464867.38867
Area
1.1934745683361E+15
Volume
3.1015840447683E+22
Surface area
4.7738982733445E+15
Circumference
122464867.38867
Perimeter
77963556
Area
379894754010321
Diagonal
27564279.566509
Surface area
2279368524061926
Volume
7.4044864820975E+21
Space diagonal
33759210.032685
Perimeter
58472667
Area
1.6449925386869E+14
Altitude
16879605.016343
Surface area
1.6449925386869E+14
Volume
8.7262710044921E+20
Height
9188093.1888362