20253009 is an odd 8-digits composite number following 20253008
and preceding 20253010 . In scientific notation, it is written as 2.0253009 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11542608 positive integers (up to 20253009) that are relatively prime to 20253009.
20253009 has 8 divisors, whose sum is 21273472
The reverse of 20253009 is 90035202
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifty-three thousand nine
Scientific notation
2.0253009 × 10^7
Engineering notation
2.0253009 × 10^6
Prime Factorization
21 × 463 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20253009
Product of the distinct prime numbers
The prime factorization of 20253009 is 21 × 463 × 2083.
Since it has a total of 3 prime factors.
4 , 3 , 51 , 6 , 358 , 495 , 3131 , 2046 , 89596 , 95737 , 549418 , 999818 , 9461137 , 5512976 , 65192340 , 66657398 , 300440126 , 384585120 , 790036235 , 6444570640
n×2
40506018
n×3
60759027
n×4
81012036
n×5
101265045
n÷2
10126504.5
n÷3
6751003
n÷3
5063252.25
n÷5
4050601.8
n2
410184373554081
n3
8.3074678092502E+21
n4
1.6825122030795E+29
n5
3.407593479158E+36
2 √n
4500.3343209144
3 √n
272.58158878918
4 √n
67.084531159682
5 √n
28.926634700173
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
-20253008
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 20253009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20253009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000100101010001
3
Ternary
1102002221220110
4
Quaternary
1031100211101
5
Quinary
20141044014
6
Senary
2002031533
8
Octal
115204521
10
Decimal
20253009
12
Duodecimal
69485a9
16
Hexadecimal
1350951
20
Vigesimal
66bca9
36
Base36
c23bl
md5
503495da57ee0aefa5d01fd7d7d3c348
sha1
f66968ed35556a7e9c77ddebb59933f0aeda7cd2
sha256
eb243658c45d26cafa3a0eeeada28dcf6a22c6c9d6d7c109621bf14f2c97ede5
sha512
cb9bb23215362294bee2aa40fdbc01291d50bba6a2b19329a3f287ba3b420376a9ebfbe28c6e2a45997defef81603eb11be8d76ffb9e4ec16f14c0d5770e7ab3
ripemd-160
0791d357055992e64fa5a6e29119004b66f5ec75
Diameter
40506018
Circumference
127253408.57498
Area
1.2886322145748E+15
Volume
3.4798239785965E+22
Surface area
5.1545288582993E+15
Circumference
127253408.57498
Perimeter
81012036
Area
410184373554081
Diagonal
28642080.006664
Surface area
2461106241324486
Volume
8.3074678092502E+21
Space diagonal
35079240.59415
Perimeter
60759027
Area
1.7761504386662E+14
Altitude
17539620.297075
Surface area
1.7761504386662E+14
Volume
9.7904447040162E+20
Height
9547360.0022215