20109111 is an odd 8-digits composite number following 20109110
and preceding 20109112 . In scientific notation, it is written as 2.0109111 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 11787600 positive integers (up to 20109111) that are relatively prime to 20109111.
20109111 has 24 divisors, whose sum is 30438912
The reverse of 20109111 is 11190102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred nine thousand one hundred eleven
Scientific notation
2.0109111 × 10^7
Engineering notation
2.0109111 × 10^6
Prime Factorization
3 × 11 × 11 × 31 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1828101
Product of the distinct prime numbers
The prime factorization of 20109111 is 3 × 11 × 11 × 31 × 1787.
Since it has a total of 5 prime factors.
9 , 6 , 49 , 61 , 791 , 437 , 220 , 9970 , 48624 , 92755 , 923455 , 249407 , 1472937 , 3094971 , 9594492 , 27786765 , 795091566 , 346211211 , 1533032572 , 5887961687
n×2
40218222
n×3
60327333
n×4
80436444
n×5
100545555
n÷2
10054555.5
n÷3
6703037
n÷3
5027277.75
n÷5
4021822.2
n2
404376345210321
n3
8.1316488116087E+21
n4
1.6352022856566E+29
n5
3.2882464269722E+36
2 √n
4484.3183428477
3 √n
271.93448807924
4 √n
66.965053146008
5 √n
28.885412525479
1 , 3 , 11 , 31 , 33 , 93 , 121 , 341 , 363 , 1023 , 1787 , 3751 , 5361 , 11253 , 19657 , 55397 , 58971 , 166191 , 216227 , 609367 , 648681 , 1828101 , 6703037 , 20109111
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109111 can be divided by 24 positive divisors.
The sum of these divisors (counting 20109111) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101011100110111
3
Ternary
1101211122111220
4
Quaternary
1030231130313
5
Quinary
20121442421
6
Senary
1555001423
8
Octal
114553467
10
Decimal
20109111
12
Duodecimal
6899273
16
Hexadecimal
132d737
20
Vigesimal
65dcfb
36
Base36
bz0af
md5
1bde4f353d50fe314cf6e996ae5f4a85
sha1
a1f7b2ab06dc9eb5d50621d86f72dd095ea461be
sha256
9ea7d87d0e7a27262959b1b04b4de1bb4ccd54d4671e2fd03d9267ccbc92a7ab
sha512
6884bffb3da002ac9af6e825d90eead9257fa7205749504272fd92d01d797622515caa631be08e6b398eb99edc1a9dd646d5a2bbed04097b39dcdfc40b9d0a5e
ripemd-160
0868c60781cb4707161dcca88efce43c0df2d713
Diameter
40218222
Circumference
126349270.77564
Area
1.2703857553982E+15
Volume
3.4061770890829E+22
Surface area
5.0815430215929E+15
Circumference
126349270.77564
Perimeter
80436444
Area
404376345210321
Diagonal
28438577.503466
Surface area
2426258071261926
Volume
8.1316488116087E+21
Space diagonal
34830001.947042
Perimeter
60327333
Area
1.7510009382082E+14
Altitude
17415000.973521
Surface area
1.7510009382082E+14
Volume
9.5832400281934E+20
Height
9479525.8344887