20289512 is an even 8-digits composite number following 20289511
and preceding 20289513 . In scientific notation, it is written as 2.0289512 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10144752 positive integers (up to 20289512) that are relatively prime to 20289512.
20289512 has 8 divisors, whose sum is 38042850
The reverse of 20289512 is 21598202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eighty-nine thousand five hundred twelve
Scientific notation
2.0289512 × 10^7
Engineering notation
2.0289512 × 10^6
Prime Factorization
2 × 2 × 2 × 2536189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5072378
Product of the distinct prime numbers
The prime factorization of 20289512 is 2 × 2 × 2 × 2536189.
Since it has a total of 4 prime factors.
4 , 3 , 35 , 71 , 247 , 945 , 3819 , 690 , 99382 , 64441 , 588731 , 424967 , 9246003 , 1618214 , 49919244 , 7416417 , 228144994 , 269848403 , 8503749246 , 5277791955
n×2
40579024
n×3
60868536
n×4
81158048
n×5
101447560
n÷2
10144756
n÷3
6763170.6666667
n÷3
5072378
n÷5
4057902.4
n2
411664297198144
n3
8.3524676979733E+21
n4
1.6946749358764E+29
n5
3.4384127447564E+36
2 √n
4504.3880827478
3 √n
272.74525292906
4 √n
67.114738193245
5 √n
28.937054371856
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
-20289511
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 20289512 can be divided by 8 positive divisors.
The sum of these divisors (counting 20289512) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001011111101000
3
Ternary
1102011210222102
4
Quaternary
1031121133220
5
Quinary
20143231022
6
Senary
2002512532
8
Octal
115313750
10
Decimal
20289512
12
Duodecimal
6965748
16
Hexadecimal
13597e8
20
Vigesimal
66g3fc
36
Base36
c2vhk
md5
37bcd1753f54b22998898ad40f2eff90
sha1
20aa26c6a78204241399e76e78709956b86ddaca
sha256
76a1c9d442f5b56dd40d4da1785659726973fbc0507cfd7a0bdb3bab3b5ab47b
sha512
1f839a17f5b2236b0222e43abe5f7347b5a40292328902be3a37c08449cb1281993430d3d13cc7a25246b6e941320e2919149e5e12915a6dff2bdc5ad108114d
ripemd-160
3f7cce4d50c4665bfa008ce806a96a2e58c548ea
Diameter
40579024
Circumference
127482763.68824
Area
1.2932815318229E+15
Volume
3.4986734879065E+22
Surface area
5.1731261272916E+15
Circumference
127482763.68824
Perimeter
81158048
Area
411664297198144
Diagonal
28693703.044332
Surface area
2469985783188864
Volume
8.3524676979733E+21
Space diagonal
35142465.644778
Perimeter
60868536
Area
1.7825586960233E+14
Altitude
17571232.822389
Surface area
1.7825586960233E+14
Volume
9.8434775814642E+20
Height
9564567.6814439