20237542 is an even 8-digits composite number following 20237541
and preceding 20237543 . In scientific notation, it is written as 2.0237542 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9141120 positive integers (up to 20237542) that are relatively prime to 20237542.
20237542 has 16 divisors, whose sum is 33388992
The reverse of 20237542 is 24573202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-seven thousand five hundred forty-two
Scientific notation
2.0237542 × 10^7
Engineering notation
2.0237542 × 10^6
Prime Factorization
2 × 13 × 47 × 16561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20237542
Product of the distinct prime numbers
The prime factorization of 20237542 is 2 × 13 × 47 × 16561.
Since it has a total of 4 prime factors.
1 , 2 , 95 , 29 , 856 , 910 , 8590 , 3799 , 67341 , 38023 , 14529 , 612886 , 5949720 , 7442246 , 13156208 , 45385078 , 670218995 , 343327451 , 716146444 , 4803640342
n×2
40475084
n×3
60712626
n×4
80950168
n×5
101187710
n÷2
10118771
n÷3
6745847.3333333
n÷3
5059385.5
n÷5
4047508.4
n2
409558106201764
n3
8.2884493756987E+21
n4
1.6773784235558E+29
n5
3.3946016296603E+36
2 √n
4498.6155648155
3 √n
272.51218193163
4 √n
67.071719560598
5 √n
28.922215159414
1 , 2 , 13 , 26 , 47 , 94 , 611 , 1222 , 16561 , 33122 , 215293 , 430586 , 778367 , 1556734 , 10118771 , 20237542
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
-20237541
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 20237542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20237542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100110011100110
3
Ternary
1102002011200121
4
Quaternary
1031030303212
5
Quinary
20140100132
6
Senary
2001432154
8
Octal
115146346
10
Decimal
20237542
12
Duodecimal
693b65a
16
Hexadecimal
134cce6
20
Vigesimal
669dh2
36
Base36
c1rdy
md5
3e68c5800e31eb036e7513397063e150
sha1
1d438354c6ea4f320d59b97ac9cdbcc7847d3477
sha256
919571e6f3fc320f6390a4293234e00535412a8961cab5a376daa8f88ca58fb5
sha512
9386a80ab010d87ef38ab4428ef539dc4bc37e7beba15f23a673b7eab3263e7f873f8091e44259cc000b4c184cfed1b01cbebaf7b8681c821f21efa84f0a83e8
ripemd-160
fa35534bb5355351cdd6ebe6af0087157e354ec1
Diameter
40475084
Circumference
127156226.54783
Area
1.2866647376616E+15
Volume
3.4718575557794E+22
Surface area
5.1466589506464E+15
Circumference
127156226.54783
Perimeter
80950168
Area
409558106201764
Diagonal
28620206.365495
Surface area
2457348637210584
Volume
8.2884493756987E+21
Space diagonal
35052450.964309
Perimeter
60712626
Area
1.7734386214829E+14
Altitude
17526225.482155
Surface area
1.7734386214829E+14
Volume
9.7680312651299E+20
Height
9540068.7884984