20245009 is an odd 8-digits composite number following 20245008
and preceding 20245010 . In scientific notation, it is written as 2.0245009 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20219760 positive integers (up to 20245009) that are relatively prime to 20245009.
20245009 has 4 divisors, whose sum is 20270260
The reverse of 20245009 is 90054202
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred forty-five thousand nine
Scientific notation
2.0245009 × 10^7
Engineering notation
2.0245009 × 10^6
Prime Factorization
829 × 24421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245009
Product of the distinct prime numbers
The prime factorization of 20245009 is 829 × 24421.
Since it has a total of 2 prime factors.
10 , 9 , 9 , 26 , 704 , 571 , 7046 , 729 , 15181 , 67114 , 191919 , 260024 , 8115137 , 5133434 , 11118716 , 14978378 , 768789817 , 633638464 , 4161946210 , 1315189518
n×2
40490018
n×3
60735027
n×4
80980036
n×5
101225045
n÷2
10122504.5
n÷3
6748336.3333333
n÷3
5061252.25
n÷5
4049001.8
n2
409860389410081
n3
8.2976272723506E+21
n4
1.6798553880738E+29
n5
3.4008687450253E+36
2 √n
4499.44541027
3 √n
272.54569387772
4 √n
67.077905529839
5 √n
28.924349117326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110101000010001
3
Ternary
1102002112221011
4
Quaternary
1031032220101
5
Quinary
20140320014
6
Senary
2001530521
8
Octal
115165021
10
Decimal
20245009
12
Duodecimal
6943a41
16
Hexadecimal
134ea11
20
Vigesimal
66aca9
36
Base36
c1x5d
md5
80282fc13c034ab0f7de644a05079f9a
sha1
65a878b2e69f228b826c5cac5c863e93eeca4789
sha256
306e64cb7a3cd10eb170bb28bd777c97f26f7c7c1640359b122c240050dd0522
sha512
22b8a81997ad328871b9abebd3b6249d4f7a4354dba334e497edf15615b38a41ecad50407b2afcfc1463f74974dd4afb1f1cc7faaa116904575a8e67154b639c
ripemd-160
60d6dff3d2e56b22061a43c679e231468cbe8489
Diameter
40490018
Circumference
127203143.09252
Area
1.2876143883682E+15
Volume
3.4757019841391E+22
Surface area
5.1504575534726E+15
Circumference
127203143.09252
Perimeter
80980036
Area
409860389410081
Diagonal
28630766.298165
Surface area
2459162336460486
Volume
8.2976272723506E+21
Space diagonal
35065384.187689
Perimeter
60735027
Area
1.7747475461706E+14
Altitude
17532692.093845
Surface area
1.7747475461706E+14
Volume
9.7788475200626E+20
Height
9543588.7660551