19490694 is an even 8-digits composite number following 19490693
and preceding 19490695 . In scientific notation, it is written as 1.9490694 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6154920 positive integers (up to 19490694) that are relatively prime to 19490694.
19490694 has 8 divisors, whose sum is 29749128
The reverse of 19490694 is 49609491
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred ninety thousand six hundred ninety-four
Scientific notation
1.9490694 × 10^7
Engineering notation
1.9490694 × 10^6
Prime Factorization
2 × 57 × 170971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490694
Product of the distinct prime numbers
The prime factorization of 19490694 is 2 × 57 × 170971.
Since it has a total of 3 prime factors.
4 , 7 , 74 , 81 , 523 , 534 , 167 , 3003 , 83253 , 59249 , 629286 , 107887 , 4123237 , 1898414 , 16314133 , 55034294 , 150675410 , 330441074 , 2950692389 , 5949924379
n×2
38981388
n×3
58472082
n×4
77962776
n×5
97453470
n÷2
9745347
n÷3
6496898
n÷3
4872673.5
n÷5
3898138.8
n2
379887152601636
n3
7.4042642458898E+21
n4
1.4431424871178E+29
n5
2.8127848614812E+36
2 √n
4414.8266104118
3 √n
269.11780654639
4 √n
66.444161597629
5 √n
28.70552278456
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
-19490693
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 19490694 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110011110000110
3
Ternary
1100200020012120
4
Quaternary
1022112132012
5
Quinary
14442200234
6
Senary
1533430410
8
Octal
112263606
10
Decimal
19490694
12
Duodecimal
663b406
16
Hexadecimal
1296786
20
Vigesimal
61g6ee
36
Base36
blr46
md5
f4f4ccf756daa7de4b0dc2093c785bdc
sha1
9d380a4eb0a9ac91e28c117429fa16157ee164a7
sha256
d55e703060cbfa68a9fd92b3a7da9e3195df0354297f09139d202a966eea84d7
sha512
50acd495cd6f4a22f1c3503db6641c82c7195bfceeda200d55b5aa8cf8c2e9ea5aac1c93826301bd400bea1a64f95783d919822c77aa150a56790213f78b93a9
ripemd-160
af94d073fc90d20180a0e3b3c38bb73c90134be9
Diameter
38981388
Circumference
122463642.16753
Area
1.1934506878064E+15
Volume
3.1014909546833E+22
Surface area
4.7738027512258E+15
Circumference
122463642.16753
Perimeter
77962776
Area
379887152601636
Diagonal
27564003.794864
Surface area
2279322915609816
Volume
7.4042642458898E+21
Space diagonal
33758872.282778
Perimeter
58472082
Area
1.6449596236218E+14
Altitude
16879436.141389
Surface area
1.6449596236218E+14
Volume
8.7260090966096E+20
Height
9188001.2649546