20100090 is an even 8-digits composite number following 20100089
and preceding 20100091 . In scientific notation, it is written as 2.0100090 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 5186880 positive integers (up to 20100090) that are relatively prime to 20100090.
20100090 has 32 divisors, whose sum is 49798656
The reverse of 20100090 is 09000102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thousand ninety
Scientific notation
2.0100090 × 10^7
Engineering notation
2.0100090 × 10^6
Prime Factorization
2 × 3 × 5 × 31 × 21613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20100090
Product of the distinct prime numbers
The prime factorization of 20100090 is 2 × 3 × 5 × 31 × 21613.
Since it has a total of 5 prime factors.
5 , 8 , 77 , 21 , 931 , 815 , 1084 , 876 , 22179 , 94388 , 524155 , 331285 , 897033 , 9524937 , 95571876 , 92605290 , 272472742 , 995017074 , 6136972749 , 8309271891
n×2
40200180
n×3
60300270
n×4
80400360
n×5
100500450
n÷2
10050045
n÷3
6700030
n÷3
5025022.5
n÷5
4020018
n2
404013618008100
n3
8.1207100831884E+21
n4
1.6322700353599E+29
n5
3.2808774615038E+36
2 √n
4483.3123915248
3 √n
271.89381848866
4 √n
66.957541707599
5 √n
28.882820445929
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 31 , 62 , 93 , 155 , 186 , 310 , 465 , 930 , 21613 , 43226 , 64839 , 108065 , 129678 , 216130 , 324195 , 648390 , 670003 , 1340006 , 2010009 , 3350015 , 4020018 , 6700030 , 10050045 , 20100090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20100090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011001111111010
3
Ternary
1101211012010210
4
Quaternary
1030223033322
5
Quinary
20121200330
6
Senary
1554451550
8
Octal
114531772
10
Decimal
20100090
12
Duodecimal
6893bb6
16
Hexadecimal
132b3fa
20
Vigesimal
65ca4a
36
Base36
bytbu
md5
9e939129c28ac2860e8d5a3210a9acc7
sha1
775e69b1d3201c9494606117dbe0b2e3dbb8dfcd
sha256
56148a90a095679a3d8b8440572f847aac6d190de7d7a94d75b019dae7a7a4c2
sha512
d298364708aeb49669dc18b91021cdaa90fbaa3e254ab66e27fbbd40541561ede75ff7cbfc138621008893a594bbe3a9b8c9e6042c7a42dbc5d3ca4dd3d94a04
ripemd-160
0bf3a9496bb0a209cbd92754ac1decda45f5215e
Diameter
40200180
Circumference
126292590.16099
Area
1.2692462142845E+15
Volume
3.401595085237E+22
Surface area
5.0769848571379E+15
Circumference
126292590.16099
Perimeter
80400360
Area
404013618008100
Diagonal
28425819.88292
Surface area
2424081708048600
Volume
8.1207100831884E+21
Space diagonal
34814377.116707
Perimeter
60300270
Area
1.7494302833494E+14
Altitude
17407188.558354
Surface area
1.7494302833494E+14
Volume
9.5703486131209E+20
Height
9475273.2943066