19986474 is an even 8-digits composite number following 19986473
and preceding 19986475 . In scientific notation, it is written as 1.9986474 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6662156 positive integers (up to 19986474) that are relatively prime to 19986474.
19986474 has 8 divisors, whose sum is 39972960
The reverse of 19986474 is 47468991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-six thousand four hundred seventy-four
Scientific notation
1.9986474 × 10^7
Engineering notation
1.9986474 × 10^6
Prime Factorization
2 × 3 × 3331079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986474
Product of the distinct prime numbers
The prime factorization of 19986474 is 2 × 3 × 3331079.
Since it has a total of 3 prime factors.
9 , 2 , 53 , 19 , 669 , 472 , 1589 , 6793 , 65643 , 71325 , 256441 , 442754 , 9788214 , 6434171 , 2961535 , 83891696 , 619865103 , 492848842 , 2250076183 , 4544812870
n×2
39972948
n×3
59959422
n×4
79945896
n×5
99932370
n÷2
9993237
n÷3
6662158
n÷3
4996618.5
n÷5
3997294.8
n2
399459142952676
n3
7.9837797746859E+21
n4
1.5956760688849E+29
n5
3.189193826319E+36
2 √n
4470.6234464558
3 √n
271.38055583845
4 √n
66.862720902277
5 √n
28.850094270147
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
-19986473
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 19986474 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986474) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111100000101010
3
Ternary
1101121102021210
4
Quaternary
1030033200222
5
Quinary
20104031344
6
Senary
1552213550
8
Octal
114174052
10
Decimal
19986474
12
Duodecimal
683a2b6
16
Hexadecimal
130f82a
20
Vigesimal
64i63e
36
Base36
bwdnu
md5
33fdcbd66356d4ea6de1fbfb0d09aa64
sha1
2285cd3cc2c69ca9644b76d89baf8ebe906aed66
sha256
280842e702bb1d4cb3b8beb19b07b4a299f87fab40de115ae7e44074efa3c655
sha512
376c7b2665df13564702ec2bfb53ef10a471051de652aad5e8f20de5e796ae04369cbfc01e4729d169ee477040a6821b9d6eaeca3bc89fe21429ff720181c541
ripemd-160
8ad2b5249d99905ada5768e3961345e453c79888
Diameter
39972948
Circumference
125578719.77913
Area
1.2549379089094E+15
Volume
3.3442378517376E+22
Surface area
5.0197516356376E+15
Circumference
125578719.77913
Perimeter
79945896
Area
399459142952676
Diagonal
28265142.594817
Surface area
2396754857716056
Volume
7.9837797746859E+21
Space diagonal
34617588.432154
Perimeter
59959422
Area
1.7297088278549E+14
Altitude
17308794.216077
Surface area
1.7297088278549E+14
Volume
9.4089746969674E+20
Height
9421714.1982724