20123543 is an odd 8-digits composite number following 20123542
and preceding 20123544 . In scientific notation, it is written as 2.0123543 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 17748000 positive integers (up to 20123543) that are relatively prime to 20123543.
20123543 has 16 divisors, whose sum is 22619520
The reverse of 20123543 is 34532102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand five hundred forty-three
Scientific notation
2.0123543 × 10^7
Engineering notation
2.0123543 × 10^6
Prime Factorization
11 × 59 × 101 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123543
Product of the distinct prime numbers
The prime factorization of 20123543 is 11 × 59 × 101 × 307.
Since it has a total of 4 prime factors.
7 , 7 , 86 , 32 , 370 , 790 , 132 , 7842 , 31525 , 1492 , 920280 , 769760 , 7083684 , 6284793 , 74005926 , 13855614 , 328067399 , 926783165 , 6883198286 , 5244062819
n×2
40247086
n×3
60370629
n×4
80494172
n×5
100617715
n÷2
10061771.5
n÷3
6707847.6666667
n÷3
5030885.75
n÷5
4024708.6
n2
404956982872849
n3
8.149169257992E+21
n4
1.6399015797748E+29
n5
3.3000629956366E+36
2 √n
4485.9272174212
3 √n
271.99952692392
4 √n
66.977064861198
5 √n
28.8895574591
1 , 11 , 59 , 101 , 307 , 649 , 1111 , 3377 , 5959 , 18113 , 31007 , 65549 , 199243 , 341077 , 1829413 , 20123543
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
-20123542
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 20123543 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123543) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111110010111
3
Ternary
1101212101022102
4
Quaternary
1030300332113
5
Quinary
20122423133
6
Senary
1555152315
8
Octal
114607627
10
Decimal
20123543
12
Duodecimal
68a569b
16
Hexadecimal
1330f97
20
Vigesimal
65f8h3
36
Base36
bzbfb
md5
cbe29ab45b6a3862e39c22192235ee05
sha1
efe9ca279f002ac03628b042e5b634fa82687d94
sha256
c5cb9fa69d1d771bf5d1daee427f636423383a3d350e4586211e76f92e154e38
sha512
09f83ac5aa89d34657639524efa09966da47564703729bb6b622d6966652a46cbccfa0c8556343c9acb2fb55a27a3a4be5b3e38aff916bdf9f6bd3a86e637dd5
ripemd-160
551dccc49cb471baa4070bba1c3d203fb5dedc8a
Diameter
40247086
Circumference
126439949.706
Area
1.2722098824132E+15
Volume
3.4135160365023E+22
Surface area
5.0888395296529E+15
Circumference
126439949.706
Perimeter
80494172
Area
404956982872849
Diagonal
28458987.433598
Surface area
2429741897237094
Volume
8.149169257992E+21
Space diagonal
34854998.904297
Perimeter
60370629
Area
1.7535151730389E+14
Altitude
17427499.452149
Surface area
1.7535151730389E+14
Volume
9.6038880722719E+20
Height
9486329.1445327