19726013 is an odd 8-digits composite number following 19726012
and preceding 19726014 . In scientific notation, it is written as 1.9726013 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19000800 positive integers (up to 19726013) that are relatively prime to 19726013.
19726013 has 8 divisors, whose sum is 20457216
The reverse of 19726013 is 31062791
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million seven hundred twenty-six thousand thirteen
Scientific notation
1.9726013 × 10^7
Engineering notation
1.9726013 × 10^6
Prime Factorization
31 × 233 × 2731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19726013
Product of the distinct prime numbers
The prime factorization of 19726013 is 31 × 233 × 2731.
Since it has a total of 3 prime factors.
8 , 6 , 72 , 28 , 544 , 380 , 5604 , 7516 , 94938 , 3187 , 989844 , 59954 , 5705422 , 9141505 , 41419230 , 88164274 , 415646582 , 426456111 , 7071826955 , 3681450219
n×2
39452026
n×3
59178039
n×4
78904052
n×5
98630065
n÷2
9863006.5
n÷3
6575337.6666667
n÷3
4931503.25
n÷5
3945202.6
n2
389115588876169
n3
7.675699164674E+21
n4
1.5141094150645E+29
n5
2.9867342004984E+36
2 √n
4441.397640383
3 √n
270.19653272094
4 √n
66.643811718591
5 √n
28.774505111576
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
-19726012
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 19726013 can be divided by 8 positive divisors.
The sum of these divisors (counting 19726013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001111111010111101
3
Ternary
1101010012000002
4
Quaternary
1023033322331
5
Quinary
20022213023
6
Senary
1542444045
8
Octal
113177275
10
Decimal
19726013
12
Duodecimal
6733625
16
Hexadecimal
12cfebd
20
Vigesimal
635f0d
36
Base36
bqsot
md5
c3401908a8ece79c8586ef9824c3dd38
sha1
7af01344d1c30b7c3aa5d5d1b85c48cf39339894
sha256
a280a5a982e06da2f2db8b090959bff6cea7191204eab3d2ea590624168723d2
sha512
c2390dbe461675ea6eaf9330645216cdc887fc8667635f886dd416836090f12601f16bfd162e475a5b3a8ce7ae71ec4ad2558c4407cb3596ec7ff99f50cd3114
ripemd-160
8857940f14b43de523de905b3e28b9cf44bc9e4c
Diameter
39452026
Circumference
123942195.05083
Area
1.2224426754106E+15
Volume
3.2151893475873E+22
Surface area
4.8897707016426E+15
Circumference
123942195.05083
Perimeter
78904052
Area
389115588876169
Diagonal
27896795.116148
Surface area
2334693533257014
Volume
7.675699164674E+21
Space diagonal
34166456.746764
Perimeter
59178039
Area
1.6849199248765E+14
Altitude
17083228.373382
Surface area
1.6849199248765E+14
Volume
9.0458982161481E+20
Height
9298931.7053827