20197427 is an odd 8-digits composite number following 20197426
and preceding 20197428 . In scientific notation, it is written as 2.0197427 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 18413472 positive integers (up to 20197427) that are relatively prime to 20197427.
20197427 has 16 divisors, whose sum is 22083840
The reverse of 20197427 is 72479102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand four hundred twenty-seven
Scientific notation
2.0197427 × 10^7
Engineering notation
2.0197427 × 10^6
Prime Factorization
29 × 23 × 283 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197427
Product of the distinct prime numbers
The prime factorization of 20197427 is 29 × 23 × 283 × 107.
Since it has a total of 4 prime factors.
2 , 10 , 79 , 78 , 288 , 342 , 6907 , 5260 , 45726 , 90598 , 766658 , 848506 , 4312812 , 9277868 , 86982200 , 23883797 , 950799005 , 997123483 , 4487731446 , 2519205613
n×2
40394854
n×3
60592281
n×4
80789708
n×5
100987135
n÷2
10098713.5
n÷3
6732475.6666667
n÷3
5049356.75
n÷5
4039485.4
n2
407936057420329
n3
8.2392587404149E+21
n4
1.6641182694364E+29
n5
3.3610907266308E+36
2 √n
4494.1547592401
3 √n
272.33200429954
4 √n
67.038457315485
5 √n
28.910740093212
1 , 23 , 29 , 107 , 283 , 667 , 2461 , 3103 , 6509 , 8207 , 30281 , 71369 , 188761 , 696463 , 878149 , 20197427
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197427 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011000000110011
3
Ternary
1102000010122212
4
Quaternary
1031003000303
5
Quinary
20132304202
6
Senary
2000522335
8
Octal
115030063
10
Decimal
20197427
12
Duodecimal
69203ab
16
Hexadecimal
1343033
20
Vigesimal
664db7
36
Base36
c0wfn
md5
0fe33431e24a3d253b4d109106c958db
sha1
bb4ceb293c5c7e3d6fb500a2efe972a49151d81c
sha256
d806aed29f9dfad444f3248fc2011c095240debcb44dc16222fe2c6c6a65f7ae
sha512
72d7556946afba950bfd6f134f86fd485d7575ff62b8321fcf3c6527daf78861009cc858d1134ed8ea700f4f79b4932833b284c3f7dc221259f9c9cd15847026
ripemd-160
77611a5c3ea609177d3aca4094c4b37ebb9c67c7
Diameter
40394854
Circumference
126904176.56923
Area
1.2815689211261E+15
Volume
3.4512526306551E+22
Surface area
5.1262756845044E+15
Circumference
126904176.56923
Perimeter
80789708
Area
407936057420329
Diagonal
28563475.188441
Surface area
2447616344521974
Volume
8.2392587404149E+21
Space diagonal
34982969.746163
Perimeter
60592281
Area
1.7664149442284E+14
Altitude
17491484.873082
Surface area
1.7664149442284E+14
Volume
9.7100595454965E+20
Height
9521158.3961468