19986427 is an odd 8-digits composite number following 19986426
and preceding 19986428 . In scientific notation, it is written as 1.9986427 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19647616 positive integers (up to 19986427) that are relatively prime to 19986427.
19986427 has 4 divisors, whose sum is 20325240
The reverse of 19986427 is 72468991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-six thousand four hundred twenty-seven
Scientific notation
1.9986427 × 10^7
Engineering notation
1.9986427 × 10^6
Prime Factorization
59 × 338753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19986427
Product of the distinct prime numbers
The prime factorization of 19986427 is 59 × 338753.
Since it has a total of 2 prime factors.
8 , 3 , 22 , 98 , 775 , 862 , 7404 , 127 , 78514 , 74565 , 51756 , 18591 , 8344442 , 4298428 , 70700581 , 93659811 , 40406829 , 946105274 , 1937520795 , 4470245291
n×2
39972854
n×3
59959281
n×4
79945708
n×5
99932135
n÷2
9993213.5
n÷3
6662142.3333333
n÷3
4996606.75
n÷5
3997285.4
n2
399457264226329
n3
7.9837234510792E+21
n4
1.5956610594318E+29
n5
3.1891563281077E+36
2 √n
4470.6181899151
3 √n
271.38034311298
4 √n
66.862681593809
5 √n
28.850080701413
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986427 can be divided by 4 positive divisors.
The sum of these divisors (counting 19986427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111011111111011
3
Ternary
1101121102020001
4
Quaternary
1030033133323
5
Quinary
20104031202
6
Senary
1552213431
8
Octal
114173773
10
Decimal
19986427
12
Duodecimal
683a277
16
Hexadecimal
130f7fb
20
Vigesimal
64i617
36
Base36
bwdmj
md5
59a91252d077cff950d8f6d5d4343747
sha1
8e7f6b7808187b05ac43cc7a328e3628f889f0f6
sha256
ade339c5dc3bd45b94bdf7f908e048080816d874b1b7e0234941b5862f4f7623
sha512
028973d8bd7c0d49aa7f8b97bb93f20022b75641df47405130f290da7a5b9f54602d86037d03dc93354b714a1276a5527c9549b79a865f1c9adb368c22d5fb94
ripemd-160
873f92f619c8dc834001d8668e5e53f2833fff06
Diameter
39972854
Circumference
125578424.46942
Area
1.2549320067165E+15
Volume
3.3442142589604E+22
Surface area
5.019728026866E+15
Circumference
125578424.46942
Perimeter
79945708
Area
399457264226329
Diagonal
28265076.12678
Surface area
2396743585357974
Volume
7.9837234510792E+21
Space diagonal
34617507.025766
Perimeter
59959281
Area
1.7297006927312E+14
Altitude
17308753.512883
Surface area
1.7297006927312E+14
Volume
9.4089083189603E+20
Height
9421692.0422599