20280131 is an odd 8-digits composite number following 20280130
and preceding 20280132 . In scientific notation, it is written as 2.0280131 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20255664 positive integers (up to 20280131) that are relatively prime to 20280131.
20280131 has 4 divisors, whose sum is 20304600
The reverse of 20280131 is 13108202
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighty thousand one hundred thirty-one
Scientific notation
2.0280131 × 10^7
Engineering notation
2.0280131 × 10^6
Prime Factorization
859 × 23609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20280131
Product of the distinct prime numbers
The prime factorization of 20280131 is 859 × 23609.
Since it has a total of 2 prime factors.
4 , 8 , 53 , 92 , 110 , 779 , 9078 , 7043 , 82802 , 939 , 986426 , 140684 , 7702100 , 3921091 , 76483303 , 32647596 , 998436316 , 902693171 , 2250020005 , 8477262765
n×2
40560262
n×3
60840393
n×4
81120524
n×5
101400655
n÷2
10140065.5
n÷3
6760043.6666667
n÷3
5070032.75
n÷5
4056026.2
n2
411283713377161
n3
8.3408875854553E+21
n4
1.6915429288931E+29
n5
3.4304712190075E+36
2 √n
4503.3466444412
3 √n
272.70321121392
4 √n
67.106979103825
5 √n
28.934378026311
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
-20280130
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 20280131 can be divided by 4 positive divisors.
The sum of these divisors (counting 20280131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111001101000011
3
Ternary
1102011100002222
4
Quaternary
1031113031003
5
Quinary
20142431011
6
Senary
2002401255
8
Octal
115271503
10
Decimal
20280131
12
Duodecimal
696022b
16
Hexadecimal
1357343
20
Vigesimal
66f06b
36
Base36
c2o8z
md5
33305a5ac834674595aab53e9adb2c97
sha1
74dbbdaac3b208af02c5a8a81b3e86f284da9d10
sha256
9c80fb15f7f2e64f8d600b4926398240d0762b3d46cfa093d6be3a401082fd17
sha512
3fd86f9c124b9257f3e27c3bff11bca52c58bdfde5e03e5b76f5afbfb92fe56252fd009150ccd32e18aca44f077070df7c1c9f13ab2e56b49fc8385bd5fe189f
ripemd-160
f9e9cf602865851a985220c4db5f522b0b5b7d37
Diameter
40560262
Circumference
127423821.12688
Area
1.2920858924868E+15
Volume
3.4938228217179E+22
Surface area
5.1683435699473E+15
Circumference
127423821.12688
Perimeter
81120524
Area
411283713377161
Diagonal
28680436.306903
Surface area
2467702280262966
Volume
8.3408875854553E+21
Space diagonal
35126217.276153
Perimeter
60840393
Area
1.7809107197371E+14
Altitude
17563108.638076
Surface area
1.7809107197371E+14
Volume
9.8298302879835E+20
Height
9560145.4356343