20112901 is an odd 8-digits composite number following 20112900
and preceding 20112902 . In scientific notation, it is written as 2.0112901 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20001600 positive integers (up to 20112901) that are relatively prime to 20112901.
20112901 has 4 divisors, whose sum is 20224204
The reverse of 20112901 is 10921102
Previous prime number is 111121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twelve thousand nine hundred one
Scientific notation
2.0112901 × 10^7
Engineering notation
2.0112901 × 10^6
Prime Factorization
111121 × 181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112901
Product of the distinct prime numbers
The prime factorization of 20112901 is 111121 × 181.
Since it has a total of 2 prime factors.
6 , 3 , 39 , 71 , 194 , 91 , 9679 , 1139 , 23928 , 21749 , 815927 , 964818 , 6480102 , 2641650 , 33058261 , 88100945 , 797958875 , 747660989 , 5551507654 , 3067754991
n×2
40225802
n×3
60338703
n×4
80451604
n×5
100564505
n÷2
10056450.5
n÷3
6704300.3333333
n÷3
5028225.25
n÷5
4022580.2
n2
404528786635801
n3
8.136247437256E+21
n4
1.6364353921703E+29
n5
3.2913463035618E+36
2 √n
4484.7409066745
3 √n
271.95157099865
4 √n
66.968208178766
5 √n
28.886501260442
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
-20112900
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 20112901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110011000000101
3
Ternary
1101211211201021
4
Quaternary
1030232120011
5
Quinary
20122103101
6
Senary
1555031141
8
Octal
114563005
10
Decimal
20112901
12
Duodecimal
689b4b1
16
Hexadecimal
132e605
20
Vigesimal
65e251
36
Base36
bz37p
md5
384edaacaa1f11c53e3e62ef122f9ba4
sha1
6f0a35ba1f2e93f7ecd81cfb8794229f7e4b8316
sha256
69687a72467a0a908e6d9a84122a5c26aa6d3b60dea1150bc9a7d64117c682b5
sha512
3bcba524f819b44df658238f9c9c91a8f47fe19368143080b9aa9f684e519a2cf2b98a99244eb2105d5dd72af54aa4b452064c344223799442f40ee43f5fc49e
ripemd-160
6fc5aba743a52b27adea2119715be593c35a8d8b
Diameter
40225802
Circumference
126373084.04796
Area
1.2708646642606E+15
Volume
3.4081033568896E+22
Surface area
5.0834586570425E+15
Circumference
126373084.04796
Perimeter
80451604
Area
404528786635801
Diagonal
28443937.372867
Surface area
2427172719814806
Volume
8.136247437256E+21
Space diagonal
34836566.419603
Perimeter
60338703
Area
1.7516610289435E+14
Altitude
17418283.209801
Surface area
1.7516610289435E+14
Volume
9.5886595604923E+20
Height
9481312.4576225