19490230 is an even 8-digits composite number following 19490229
and preceding 19490231 . In scientific notation, it is written as 1.9490230 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7796088 positive integers (up to 19490230) that are relatively prime to 19490230.
19490230 has 8 divisors, whose sum is 35082432
The reverse of 19490230 is 03209491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million four hundred ninety thousand two hundred thirty
Scientific notation
1.9490230 × 10^7
Engineering notation
1.9490230 × 10^6
Prime Factorization
2 × 5 × 1949023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490230
Product of the distinct prime numbers
The prime factorization of 19490230 is 2 × 5 × 1949023.
Since it has a total of 3 prime factors.
7 , 10 , 55 , 74 , 982 , 929 , 4397 , 2364 , 16207 , 40181 , 786882 , 878856 , 9963170 , 9462649 , 7672111 , 99253711 , 454071238 , 438677583 , 269850892 , 6960141524
n×2
38980460
n×3
58470690
n×4
77960920
n×5
97451150
n÷2
9745115
n÷3
6496743.3333333
n÷3
4872557.5
n÷5
3898046
n2
379869065452900
n3
7.4037354555621E+21
n4
1.4430050688806E+29
n5
2.8124500683649E+36
2 √n
4414.7740599039
3 √n
269.11567096906
4 √n
66.443766147802
5 √n
28.705386109187
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
-19490229
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 19490230 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110010110110110
3
Ternary
1100200012120101
4
Quaternary
1022112112312
5
Quinary
14442141410
6
Senary
1533424314
8
Octal
112262666
10
Decimal
19490230
12
Duodecimal
663b09a
16
Hexadecimal
12965b6
20
Vigesimal
61g5ba
36
Base36
blqra
md5
c28070f79ee7eeccd1fc10f989d1d009
sha1
1849c56e53f66c917b9466f18b40df9a6070cae3
sha256
ee2c9c0f4214070588da3ee73b7669175bf1df9578af013265f11f163249def5
sha512
e69d2463d56eab0640e2088dbcfba3e3888b5ee7fc74f04f41c3ca07da2b524d1af1e07a3293b49c7b9444ca2c9257bb04e70848c309a927490c6d0632f59eed
ripemd-160
111f039ebae0101c752714c5af9ace8c43ece4e4
Diameter
38980460
Circumference
122460726.76955
Area
1.1933938653529E+15
Volume
3.1012694555088E+22
Surface area
4.7735754614114E+15
Circumference
122460726.76955
Perimeter
77960920
Area
379869065452900
Diagonal
27563347.599771
Surface area
2279214392717400
Volume
7.4037354555621E+21
Space diagonal
33758068.611203
Perimeter
58470690
Area
1.6448813039703E+14
Altitude
16879034.305602
Surface area
1.6448813039703E+14
Volume
8.725385911232E+20
Height
9187782.533257