20461239 is an odd 8-digits composite number following 20461238
and preceding 20461240 . In scientific notation, it is written as 2.0461239 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13640820 positive integers (up to 20461239) that are relatively prime to 20461239.
20461239 has 4 divisors, whose sum is 22734720
The reverse of 20461239 is 93216402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-one thousand two hundred thirty-nine
Scientific notation
2.0461239 × 10^7
Engineering notation
2.0461239 × 10^6
Prime Factorization
9 × 2273471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461239
Product of the distinct prime numbers
The prime factorization of 20461239 is 9 × 2273471.
Since it has a total of 2 prime factors.
9 , 7 , 44 , 78 , 61 , 240 , 9807 , 4947 , 93632 , 68685 , 355339 , 107852 , 4773143 , 6380399 , 23692334 , 13974971 , 847704769 , 494457723 , 9531668410 , 9636860765
n×2
40922478
n×3
61383717
n×4
81844956
n×5
102306195
n÷2
10230619.5
n÷3
6820413
n÷3
5115309.75
n÷5
4092247.8
n2
418662301415121
n3
8.5663494095448E+21
n4
1.7527812262621E+29
n5
3.5864075585261E+36
2 √n
4523.41010743
3 √n
273.51258204179
4 √n
67.256301618733
5 √n
28.985873040655
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
-20461238
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 20461239 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011011010110111
3
Ternary
1102111112112200
4
Quaternary
1032003122313
5
Quinary
20214224424
6
Senary
2010315543
8
Octal
116033267
10
Decimal
20461239
12
Duodecimal
6a28bb3
16
Hexadecimal
13836b7
20
Vigesimal
67hd1j
36
Base36
c6jzr
md5
0aa5f09a1bb7bde48afb1925fb05b04f
sha1
8afabf4fcbf92b626516eea2d7b06a216f2c24f5
sha256
d649fccc9b7bfbbf42cbb5322ce033e03e09a2097ef6fd2c9a950c47e43a02b7
sha512
7659a00d68587e2a20ac24848d223e17620807f3bf941d1580f1cf8ab37a69d63b48cbc450da1e8577b99c2718b81482f7055f7a7d502bf7fab7243c4d60b890
ripemd-160
a6fd055376bcff24bd030d895ba344d38d45faf3
Diameter
40922478
Circumference
128561756.25149
Area
1.3152664104607E+15
Volume
3.5882640497479E+22
Surface area
5.261065641843E+15
Circumference
128561756.25149
Perimeter
81844956
Area
418662301415121
Diagonal
28936561.696757
Surface area
2511973808490726
Volume
8.5663494095448E+21
Space diagonal
35439905.53381
Perimeter
61383717
Area
1.8128609431618E+14
Altitude
17719952.766905
Surface area
1.8128609431618E+14
Volume
1.0095539595838E+21
Height
9645520.5655858