20753187 is an odd 8-digits composite number following 20753186
and preceding 20753188 . In scientific notation, it is written as 2.0753187 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10368000 positive integers (up to 20753187) that are relatively prime to 20753187.
20753187 has 16 divisors, whose sum is 29454720
The reverse of 20753187 is 78135702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred fifty-three thousand one hundred eighty-seven
Scientific notation
2.0753187 × 10^7
Engineering notation
2.0753187 × 10^6
Prime Factorization
3 × 91 × 19 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20753187
Product of the distinct prime numbers
The prime factorization of 20753187 is 3 × 91 × 19 × 4001.
Since it has a total of 4 prime factors.
2 , 2 , 91 , 37 , 904 , 372 , 3835 , 3918 , 83249 , 82811 , 851567 , 701308 , 8302390 , 4694389 , 1936506 , 50072059 , 99625258 , 711190922 , 4970785983 , 3453964407
n×2
41506374
n×3
62259561
n×4
83012748
n×5
103765935
n÷2
10376593.5
n÷3
6917729
n÷3
5188296.75
n÷5
4150637.4
n2
430694770656969
n3
8.9382891153662E+21
n4
1.8549798547126E+29
n5
3.8496743806083E+36
2 √n
4555.5665948376
3 √n
274.80730081521
4 √n
67.494937549698
5 √n
29.068121036129
1 , 3 , 19 , 57 , 91 , 273 , 1729 , 4001 , 5187 , 12003 , 76019 , 228057 , 364091 , 1092273 , 6917729 , 20753187
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
-20753186
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 20753187 can be divided by 16 positive divisors.
The sum of these divisors (counting 20753187) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001010101100100011
3
Ternary
1110001101000120
4
Quaternary
1033022230203
5
Quinary
20303100222
6
Senary
2020451323
8
Octal
117125443
10
Decimal
20753187
12
Duodecimal
6b49b43
16
Hexadecimal
13cab23
20
Vigesimal
69e2j7
36
Base36
cct9f
md5
b46c9b4848508a6730ca729bdc209a73
sha1
e3f1600ad11a8e338a9244745e278870259db6f8
sha256
bc469c30e5f691f5105e9720f97cda4670b161e49ba6172d657de1eca3c7703a
sha512
03e1ab00f421581f2f0351ca558842d5040f49527b731930cb8c99f78bd413ffcdafacaf164dee88c992e0dc8c792ef828a916b1fa5bfba7fc1b55718080e36c
ripemd-160
ce6685df9ba304965bdcea7893c088fea4b0cdc9
Diameter
41506374
Circumference
130396119.63555
Area
1.3530675274355E+15
Volume
3.7440617893995E+22
Surface area
5.4122701097419E+15
Circumference
130396119.63555
Perimeter
83012748
Area
430694770656969
Diagonal
29349438.517865
Surface area
2584168623941814
Volume
8.9382891153662E+21
Space diagonal
35945574.302978
Perimeter
62259561
Area
1.8649630633302E+14
Altitude
17972787.151489
Surface area
1.8649630633302E+14
Volume
1.0533874742802E+21
Height
9783146.1726217