20101090 is an even 8-digits composite number following 20101089
and preceding 20101091 . In scientific notation, it is written as 2.0101090 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 8008816 positive integers (up to 20101090) that are relatively prime to 20101090.
20101090 has 16 divisors, whose sum is 36324288
The reverse of 20101090 is 09010102
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand ninety
Scientific notation
2.0101090 × 10^7
Engineering notation
2.0101090 × 10^6
Prime Factorization
2 × 5 × 263 × 7643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101090
Product of the distinct prime numbers
The prime factorization of 20101090 is 2 × 5 × 263 × 7643.
Since it has a total of 4 prime factors.
3 , 9 , 28 , 23 , 682 , 263 , 6123 , 365 , 78442 , 20433 , 550628 , 950812 , 7945825 , 4444082 , 32176839 , 37790511 , 638204367 , 345574661 , 75050334 , 8354484226
n×2
40202180
n×3
60303270
n×4
80404360
n×5
100505450
n÷2
10050545
n÷3
6700363.3333333
n÷3
5025272.5
n÷5
4020218
n2
404053819188100
n3
8.1219221843437E+21
n4
1.6325948880049E+29
n5
3.2816936777326E+36
2 √n
4483.4239148222
3 √n
271.89832741224
4 √n
66.958374493578
5 √n
28.883107830172
1 , 2 , 5 , 10 , 263 , 526 , 1315 , 2630 , 7643 , 15286 , 38215 , 76430 , 2010109 , 4020218 , 10050545 , 20101090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011011111100010
3
Ternary
1101211020111211
4
Quaternary
1030223133202
5
Quinary
20121213330
6
Senary
1554500334
8
Octal
114533742
10
Decimal
20101090
12
Duodecimal
68946aa
16
Hexadecimal
132b7e2
20
Vigesimal
65ccea
36
Base36
byu3m
md5
2928cd650c469a7f60a43876ac9db69c
sha1
eb03985c32ea16ed60f2b70365312afe5b2ab981
sha256
b9bcfc7e3c827e1f10142eb20517253e2febaebcb374b5b6b440ba648f7b555e
sha512
4d5298cb73e50afcb6bb246dcbfddd5a0ef30d931a334d5d02703949dbcf7d2692cebc0500602f673d87dc44de6097ffc5396b6ba684f7ebde1c2afc22367268
ripemd-160
047b654ecd02b837ecb7569ee91f67fedb403872
Diameter
40202180
Circumference
126298873.34629
Area
1.2693725100162E+15
Volume
3.4021028089816E+22
Surface area
5.0774900400649E+15
Circumference
126298873.34629
Perimeter
80404360
Area
404053819188100
Diagonal
28427234.096482
Surface area
2424322915128600
Volume
8.1219221843437E+21
Space diagonal
34816109.167515
Perimeter
60303270
Area
1.7496043595651E+14
Altitude
17408054.583757
Surface area
1.7496043595651E+14
Volume
9.5717770880315E+20
Height
9475744.6988274