20461138 is an even 8-digits composite number following 20461137
and preceding 20461139 . In scientific notation, it is written as 2.0461138 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9662976 positive integers (up to 20461138) that are relatively prime to 20461138.
20461138 has 16 divisors, whose sum is 32404320
The reverse of 20461138 is 83116402
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred sixty-one thousand one hundred thirty-eight
Scientific notation
2.0461138 × 10^7
Engineering notation
2.0461138 × 10^6
Prime Factorization
2 × 19 × 467 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461138
Product of the distinct prime numbers
The prime factorization of 20461138 is 2 × 19 × 467 × 1153.
Since it has a total of 4 prime factors.
3 , 9 , 96 , 29 , 541 , 447 , 7265 , 470 , 82670 , 46077 , 898218 , 797556 , 5958304 , 1561033 , 33035265 , 20128039 , 899282821 , 9750257 , 243577507 , 4649844513
n×2
40922276
n×3
61383414
n×4
81844552
n×5
102305690
n÷2
10230569
n÷3
6820379.3333333
n÷3
5115284.5
n÷5
4092227.6
n2
418658168255044
n3
8.5662225554937E+21
n4
1.7527466184667E+29
n5
3.586319043948E+36
2 √n
4523.3989432726
3 √n
273.51213200687
4 √n
67.256218621572
5 √n
28.985844424803
1 , 2 , 19 , 38 , 467 , 934 , 1153 , 2306 , 8873 , 17746 , 21907 , 43814 , 538451 , 1076902 , 10230569 , 20461138
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
-20461137
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 20461138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011011001010010
3
Ternary
1102111112101221
4
Quaternary
1032003121102
5
Quinary
20214224023
6
Senary
2010315254
8
Octal
116033122
10
Decimal
20461138
12
Duodecimal
6a28b2a
16
Hexadecimal
1383652
20
Vigesimal
67hcgi
36
Base36
c6jwy
md5
da7785ebd6f9053b93322c3bbfd2e19c
sha1
75d9c3f3db5615214c9779990b518a932f55db02
sha256
3cbfb13b6554b64b6032a46b287c52e3a15bc0cac127ce4c76fd9bf01a65b7b3
sha512
35a2ca9c297243e2327face09db7116e9c740e2aa09694631ef966cffd00556a9cf97be1cb1d08a47221e67e4fb160454f64cd97c145ca1287b5e7aed94f3a20
ripemd-160
b59f90538466462bee47f72ba3377148240e8682
Diameter
40922276
Circumference
128561121.64977
Area
1.3152534257554E+15
Volume
3.5882109132472E+22
Surface area
5.2610137030216E+15
Circumference
128561121.64977
Perimeter
81844552
Area
418658168255044
Diagonal
28936418.861188
Surface area
2511949009530264
Volume
8.5662225554937E+21
Space diagonal
35439730.596678
Perimeter
61383414
Area
1.8128430460536E+14
Altitude
17719865.298339
Surface area
1.8128430460536E+14
Volume
1.0095390096905E+21
Height
9645472.9537292