20106281 is an odd 8-digits composite number following 20106280
and preceding 20106282 . In scientific notation, it is written as 2.0106281 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18057600 positive integers (up to 20106281) that are relatively prime to 20106281.
20106281 has 8 divisors, whose sum is 22238664
The reverse of 20106281 is 18260102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred six thousand two hundred eighty-one
Scientific notation
2.0106281 × 10^7
Engineering notation
2.0106281 × 10^6
Prime Factorization
13 × 37 × 41801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106281
Product of the distinct prime numbers
The prime factorization of 20106281 is 13 × 37 × 41801.
Since it has a total of 3 prime factors.
2 , 8 , 46 , 57 , 184 , 683 , 5011 , 2419 , 16125 , 42991 , 143053 , 316211 , 7611304 , 3850921 , 16815396 , 57788252 , 564364708 , 284558350 , 8635326734 , 1002234402
n×2
40212562
n×3
60318843
n×4
80425124
n×5
100531405
n÷2
10053140.5
n÷3
6702093.6666667
n÷3
5026570.25
n÷5
4021256.2
n2
404262535650961
n3
8.1282161395707E+21
n4
1.6342819773094E+29
n5
3.2859332669019E+36
2 √n
4484.0027876887
3 √n
271.92173083195
4 √n
66.962696986372
5 √n
28.884599458014
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
-20106280
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 20106281 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100110000101001
3
Ternary
1101211111122002
4
Quaternary
1030230300221
5
Quinary
20121400111
6
Senary
1554540345
8
Octal
114546051
10
Decimal
20106281
12
Duodecimal
68976b5
16
Hexadecimal
132cc29
20
Vigesimal
65d5e1
36
Base36
byy3t
md5
11def48ad93ebb9f7fe31077054e1e6e
sha1
58a6eb6df08336578d9e2043e9fc0f24a6f99553
sha256
b0b8b435a0c7fc284cfdd2ba9a8a92b8544bfc2761e4f6f9184ff2a33d775104
sha512
365dce570880024d44c0db9cd5fe9fc8779b33d47e972f37d53908a364d887adef3cadf66370890c8a845952415a6610895501822844f911a5da3903e19c3b5d
ripemd-160
0846bd36189b71ff06e416b5f8328d671b484cf0
Diameter
40212562
Circumference
126331489.36122
Area
1.2700282121226E+15
Volume
3.4047392147821E+22
Surface area
5.0801128484906E+15
Circumference
126331489.36122
Perimeter
80425124
Area
404262535650961
Diagonal
28434575.279084
Surface area
2425575213905766
Volume
8.1282161395707E+21
Space diagonal
34825100.243257
Perimeter
60318843
Area
1.7505081283602E+14
Altitude
17412550.121628
Surface area
1.7505081283602E+14
Volume
9.5791945854007E+20
Height
9478191.7596948