20147405 is an odd 8-digits composite number following 20147404
and preceding 20147406 . In scientific notation, it is written as 2.0147405 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16100368 positive integers (up to 20147405) that are relatively prime to 20147405.
20147405 has 8 divisors, whose sum is 24203232
The reverse of 20147405 is 50474102
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-seven thousand four hundred five
Scientific notation
2.0147405 × 10^7
Engineering notation
2.0147405 × 10^6
Prime Factorization
5 × 1307 × 3083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147405
Product of the distinct prime numbers
The prime factorization of 20147405 is 5 × 1307 × 3083.
Since it has a total of 3 prime factors.
8 , 4 , 41 , 97 , 366 , 553 , 9750 , 4217 , 85800 , 70124 , 66062 , 207291 , 7666993 , 593711 , 41588003 , 6465063 , 524856338 , 858847741 , 3617607539 , 1285016048
n×2
40294810
n×3
60442215
n×4
80589620
n×5
100737025
n÷2
10073702.5
n÷3
6715801.6666667
n÷3
5036851.25
n÷5
4029481
n2
405917928234025
n3
8.1781928968918E+21
n4
1.647693644618E+29
n5
3.3196751174046E+36
2 √n
4488.5860802707
3 √n
272.10699456342
4 √n
66.996910975587
5 √n
28.896405516431
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
-20147404
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 20147405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011001101
3
Ternary
1101220121001012
4
Quaternary
1030312303031
5
Quinary
20124204110
6
Senary
1555455005
8
Octal
114666315
10
Decimal
20147405
12
Duodecimal
68b7465
16
Hexadecimal
1336ccd
20
Vigesimal
65i8a5
36
Base36
bztu5
md5
16e594c98a92a025777a389efab29521
sha1
c36b8a89cde373c57010412cea0fe322b18c6f54
sha256
c87142148fb286046b7d59eecd9027b44134228a0b80ff5746f3742040d9ca16
sha512
d2cc03070f4ed2fd1ec30378c3b5be6c003bed27782a9fdd6d26caa096f16c888328da88dcd7fec5b480367b40be50bdca91c604f414ec11c7887ef2689783f6
ripemd-160
3c72b7c24c4a6534bc687ac0b7aa8e8104bd483e
Diameter
40294810
Circumference
126589879.0738
Area
1.2752287813004E+15
Volume
3.4256734299354E+22
Surface area
5.1009151252016E+15
Circumference
126589879.0738
Perimeter
80589620
Area
405917928234025
Diagonal
28492733.397624
Surface area
2435507569404150
Volume
8.1781928968918E+21
Space diagonal
34896329.100667
Perimeter
60442215
Area
1.7576761885111E+14
Altitude
17448164.550334
Surface area
1.7576761885111E+14
Volume
9.6380927587398E+20
Height
9497577.7992078