20109423 is an odd 8-digits composite number following 20109422
and preceding 20109424 . In scientific notation, it is written as 2.0109423 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13094424 positive integers (up to 20109423) that are relatively prime to 20109423.
20109423 has 8 divisors, whose sum is 27436288
The reverse of 20109423 is 32490102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred nine thousand four hundred twenty-three
Scientific notation
2.0109423 × 10^7
Engineering notation
2.0109423 × 10^6
Prime Factorization
3 × 43 × 155887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109423
Product of the distinct prime numbers
The prime factorization of 20109423 is 3 × 43 × 155887.
Since it has a total of 3 prime factors.
9 , 3 , 15 , 3 , 485 , 11 , 2507 , 9332 , 89525 , 60843 , 340873 , 832091 , 360731 , 1164076 , 68063745 , 63593461 , 34034287 , 684040965 , 9508847947 , 161586347
n×2
40218846
n×3
60328269
n×4
80437692
n×5
100547115
n÷2
10054711.5
n÷3
6703141
n÷3
5027355.75
n÷5
4021884.6
n2
404388893392929
n3
8.1320273137403E+21
n4
1.6353037709956E+29
n5
3.2885015264445E+36
2 √n
4484.3531306087
3 √n
271.93589445869
4 √n
66.965312891143
5 √n
28.88550215841
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100001101111
3
Ternary
1101211122221110
4
Quaternary
1030231201233
5
Quinary
20122000143
6
Senary
1555003103
8
Octal
114554157
10
Decimal
20109423
12
Duodecimal
6899493
16
Hexadecimal
132d86f
20
Vigesimal
65ddb3
36
Base36
bz0j3
md5
5a3e3f1bafe03edf87e5c40b84248f8d
sha1
daf5883bbeb1cbfdb6dba64fc6c01e5b36286bd1
sha256
0c1bccf17340a9c3229bfdc2a4a0299d5b150c9039bce463ca154ad8c21138c8
sha512
63ca0c4b8fdac63dacdb02ae4d5888edfc4d7330d73b0bdad8de6287ac597b49e32cab87f121517647c224ac7957cc1b8cbc7c5b0e43a086d8682cbedb9f2ec6
ripemd-160
9d6518b58f0321b17bead16487a444987853f351
Diameter
40218846
Circumference
126351231.12946
Area
1.2704251766765E+15
Volume
3.4063356356851E+22
Surface area
5.0817007067061E+15
Circumference
126351231.12946
Perimeter
80437692
Area
404388893392929
Diagonal
28439018.738097
Surface area
2426333360357574
Volume
8.1320273137403E+21
Space diagonal
34830542.346894
Perimeter
60328269
Area
1.7510552734328E+14
Altitude
17415271.173447
Surface area
1.7510552734328E+14
Volume
9.5836860972333E+20
Height
9479672.9126992