20101009 is an odd 8-digits prime number following 20101008
and preceding 20101010 . In scientific notation, it is written as 2.0101009 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20101008 positive integers (up to 20101009) that are relatively prime to 20101009.
20101009 has 2 divisors, whose sum is 20101010
The reverse of 20101009 is 90010102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand nine
Scientific notation
2.0101009 × 10^7
Engineering notation
2.0101009 × 10^6
Prime Factorization
20101009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20101009
Product of the distinct prime numbers
The prime factorization of 20101009 is 20101009.
Since it has a total of 1 prime factors.
10 , 5 , 84 , 97 , 638 , 817 , 4900 , 5490 , 87197 , 21049 , 280075 , 397977 , 4158123 , 2717362 , 30789424 , 52226051 , 824327580 , 963333096 , 3269555901 , 1086043416
n×2
40202018
n×3
60303027
n×4
80404036
n×5
100505045
n÷2
10050504.5
n÷3
6700336.3333333
n÷3
5025252.25
n÷5
4020201.8
n2
404050562818081
n3
8.1218239996613E+21
n4
1.6325685731361E+29
n5
3.2816275581726E+36
2 √n
4483.4148815384
3 √n
271.897962195
4 √n
66.95830703907
5 √n
28.883084552474
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20101010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10050505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.4149930605
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005025
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101009 can be divided by 2 positive divisors.
The sum of these divisors (counting 20101009) is 20101010, the average is 10050505.
Base
System
Value
2
Binary
1001100101011011110010001
3
Ternary
1101211020101211
4
Quaternary
1030223132101
5
Quinary
20121213014
6
Senary
1554500121
8
Octal
114533621
10
Decimal
20101009
12
Duodecimal
6894641
16
Hexadecimal
132b791
20
Vigesimal
65cca9
36
Base36
byu1d
md5
72eb4b6818f8933a08fe6d5ccbe9602f
sha1
7457cde7e5c0592f717f84bdfc07955dcfee2054
sha256
4340f7e84dc07b3db579b9728513e24e800241386e55e7f27d0178a9df31d7db
sha512
373ac3d9078bbdb74fe2e07a4fc1591717a74def09cf015fb84617f34af1fbd32b8bebab1c545ec21f368d49c23f7f4b16c54fdac5c44ee3ce0837fcfc4fa48b
ripemd-160
e3583172435fffd9cc2c93aad4476ee410274801
Diameter
40202018
Circumference
126298364.40828
Area
1.2693622798281E+15
Volume
3.402061681478E+22
Surface area
5.0774491193124E+15
Circumference
126298364.40828
Perimeter
80404036
Area
404050562818081
Diagonal
28427119.545184
Surface area
2424303376908486
Volume
8.1218239996613E+21
Space diagonal
34815968.871399
Perimeter
60303027
Area
1.7495902590693E+14
Altitude
17407984.4357
Surface area
1.7495902590693E+14
Volume
9.5716613762736E+20
Height
9475706.5150612