20406501 is an odd 8-digits composite number following 20406500
and preceding 20406502 . In scientific notation, it is written as 2.0406501 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13554240 positive integers (up to 20406501) that are relatively prime to 20406501.
20406501 has 8 divisors, whose sum is 22757400
The reverse of 20406501 is 10560402
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred six thousand five hundred one
Scientific notation
2.0406501 × 10^7
Engineering notation
2.0406501 × 10^6
Prime Factorization
9 × 281 × 8069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406501
Product of the distinct prime numbers
The prime factorization of 20406501 is 9 × 281 × 8069.
Since it has a total of 3 prime factors.
10 , 5 , 16 , 81 , 914 , 911 , 2885 , 9094 , 59571 , 31999 , 352122 , 237079 , 9550038 , 9611220 , 11558411 , 7426564 , 506344388 , 281149494 , 6911402053 , 362681015
n×2
40813002
n×3
61219503
n×4
81626004
n×5
102032505
n÷2
10203250.5
n÷3
6802167
n÷3
5101625.25
n÷5
4081300.2
n2
416425283063001
n3
8.4977829552504E+21
n4
1.734100163741E+29
n5
3.5386916725481E+36
2 √n
4517.3555317243
3 √n
273.26846352042
4 √n
67.21127533178
5 √n
28.970347790485
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
-20406500
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 20406501 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000011100101
3
Ternary
1102101202110100
4
Quaternary
1031312003211
5
Quinary
20211002001
6
Senary
2005214313
8
Octal
115660345
10
Decimal
20406501
12
Duodecimal
6a01399
16
Hexadecimal
13760e5
20
Vigesimal
67ag51
36
Base36
c5dr9
md5
4c4664034694b23954ae3557dbc573bb
sha1
64470327e2b3d4ab296264bbd306671d2b817670
sha256
3544f2e883ff0e546633aa94cd50a0ccffee7622fb9f60cd69ccf8ec2f6c808a
sha512
3d5eb2b3391e6d63990e28f93a30eca8f8fc1eccc3dbdfea99c1d9c511bf2e22d5a66cb22ca705a1ca163027ccb3103f4ed875f6d0142ec4e3836ff0887b9825
ripemd-160
b382d79debd423856c84c6c1b3d16413a44f2e0a
Diameter
40813002
Circumference
128217827.25415
Area
1.3082386100398E+15
Volume
3.5595430005354E+22
Surface area
5.2329544401591E+15
Circumference
128217827.25415
Perimeter
81626004
Area
416425283063001
Diagonal
28859150.47478
Surface area
2498551698378006
Volume
8.4977829552504E+21
Space diagonal
35345096.536705
Perimeter
61219503
Area
1.8031743695534E+14
Altitude
17672548.268353
Surface area
1.8031743695534E+14
Volume
1.0014733254515E+21
Height
9619716.8249267