20187253 is an odd 8-digits composite number following 20187252
and preceding 20187254 . In scientific notation, it is written as 2.0187253 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18679248 positive integers (up to 20187253) that are relatively prime to 20187253.
20187253 has 8 divisors, whose sum is 21744800
The reverse of 20187253 is 35278102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-seven thousand two hundred fifty-three
Scientific notation
2.0187253 × 10^7
Engineering notation
2.0187253 × 10^6
Prime Factorization
19 × 43 × 24709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187253
Product of the distinct prime numbers
The prime factorization of 20187253 is 19 × 43 × 24709.
Since it has a total of 3 prime factors.
2 , 8 , 18 , 59 , 901 , 510 , 169 , 6417 , 80320 , 22768 , 134824 , 324095 , 832187 , 7169610 , 65906635 , 98197710 , 646880991 , 97329702 , 9034172067 , 38041070
n×2
40374506
n×3
60561759
n×4
80749012
n×5
100936265
n÷2
10093626.5
n÷3
6729084.3333333
n÷3
5046813.25
n÷5
4037450.6
n2
407525183686009
n3
8.2268139869409E+21
n4
1.6607677533832E+29
n5
3.3526338811787E+36
2 √n
4493.0227019235
3 √n
272.28626957684
4 √n
67.030013441171
5 √n
28.907826879031
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
-20187252
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 20187253 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187253) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000100001110101
3
Ternary
1101222121201001
4
Quaternary
1031000201311
5
Quinary
20131443003
6
Senary
2000403301
8
Octal
115004165
10
Decimal
20187253
12
Duodecimal
6916531
16
Hexadecimal
1340875
20
Vigesimal
66382d
36
Base36
c0ol1
md5
aac7c290a14e84588fdc61e264c14429
sha1
7b3daaa16984f5aa9f8571861fd28de608799d2a
sha256
123928b3b62ffd890ade057a8be110f7a0f38caabc7fd7652701b09988b93832
sha512
9beb55f93dc74af49b7ffaa70be94a88f4f469cece736effbdca034a59e4f79314819dc86e2ff9aa160177bdea1e03ea528a97fea09a61d513db79cce980be09
ripemd-160
969bd2f101f9ca0364f14688834c4ff6f6a80b32
Diameter
40374506
Circumference
126840251.44192
Area
1.2802781232208E+15
Volume
3.4460397845098E+22
Surface area
5.1211124928832E+15
Circumference
126840251.44192
Perimeter
80749012
Area
407525183686009
Diagonal
28549086.979657
Surface area
2445151102116054
Volume
8.2268139869409E+21
Space diagonal
34965347.861247
Perimeter
60561759
Area
1.76463580877E+14
Altitude
17482673.930624
Surface area
1.76463580877E+14
Volume
9.6953932628771E+20
Height
9516362.3265523