19648889 is an odd 8-digits composite number following 19648888
and preceding 19648890 . In scientific notation, it is written as 1.9648889 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 16803072 positive integers (up to 19648889) that are relatively prime to 19648889.
19648889 has 16 divisors, whose sum is 22756608
The reverse of 19648889 is 98884691
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million six hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
1.9648889 × 10^7
Engineering notation
1.9648889 × 10^6
Prime Factorization
17 × 67 × 13 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19648889
Product of the distinct prime numbers
The prime factorization of 19648889 is 17 × 67 × 13 × 1327.
Since it has a total of 4 prime factors.
1 , 7 , 72 , 62 , 250 , 883 , 1694 , 8024 , 69095 , 91734 , 426209 , 155060 , 6953537 , 2544517 , 30710847 , 16134858 , 887018280 , 235605750 , 2110679227 , 5659610604
n×2
39297778
n×3
58946667
n×4
78595556
n×5
98244445
n÷2
9824444.5
n÷3
6549629.6666667
n÷3
4912222.25
n÷5
3929777.8
n2
386078838934321
n3
7.5860202514694E+21
n4
1.4905686987287E+29
n5
2.9288018908195E+36
2 √n
4432.7067351676
3 √n
269.84393816191
4 √n
66.578575646882
5 √n
28.751969551849
1 , 13 , 17 , 67 , 221 , 871 , 1139 , 1327 , 14807 , 17251 , 22559 , 88909 , 293267 , 1155817 , 1511453 , 19648889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19648888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19648889 can be divided by 16 positive divisors.
The sum of these divisors (counting 19648889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101000101111001
3
Ternary
1100222021012122
4
Quaternary
1022331011321
5
Quinary
20012231024
6
Senary
1541051025
8
Octal
112750571
10
Decimal
19648889
12
Duodecimal
66b6a75
16
Hexadecimal
12bd179
20
Vigesimal
62g249
36
Base36
bp56h
md5
c86f251838973c46d85734395b51690d
sha1
afb5f0acc2beea60138c300ec1d93a6d42eb1ad8
sha256
be4826550adcfb3bf45934cc84177c3b0700779c66f7c8abb0dfabf083037e22
sha512
78f7400d7511521c4dd1f4e72962b94ffeba0e414670a707449b68c9232f41052fc7edf5808b1a3b4544814f52d7ce4d90f663aacb942b7f9d6a2e4ff17ca4af
ripemd-160
f8f4d5a2040aad37ad68dc19133fd9dea9d55604
Diameter
39297778
Circumference
123457610.6672
Area
1.2129024441025E+15
Volume
3.1776247322666E+22
Surface area
4.8516097764102E+15
Circumference
123457610.6672
Perimeter
78595556
Area
386078838934321
Diagonal
27787725.309364
Surface area
2316473033605926
Volume
7.5860202514694E+21
Space diagonal
34032874.060281
Perimeter
58946667
Area
1.6717704119036E+14
Altitude
17016437.030141
Surface area
1.6717704119036E+14
Volume
8.9402106033874E+20
Height
9262575.1031212