20249009 is an odd 8-digits composite number following 20249008
and preceding 20249010 . In scientific notation, it is written as 2.0249009 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18346960 positive integers (up to 20249009) that are relatively prime to 20249009.
20249009 has 8 divisors, whose sum is 22163328
The reverse of 20249009 is 90094202
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-nine thousand nine
Scientific notation
2.0249009 × 10^7
Engineering notation
2.0249009 × 10^6
Prime Factorization
11 × 317 × 5807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249009
Product of the distinct prime numbers
The prime factorization of 20249009 is 11 × 317 × 5807.
Since it has a total of 3 prime factors.
10 , 1 , 65 , 12 , 89 , 39 , 4334 , 1748 , 12044 , 23078 , 514709 , 87500 , 1002965 , 8336064 , 58791634 , 81717270 , 178665169 , 926607749 , 8972017165 , 8145436448
n×2
40498018
n×3
60747027
n×4
80996036
n×5
101245045
n÷2
10124504.5
n÷3
6749669.6666667
n÷3
5062252.25
n÷5
4049801.8
n2
410022365482081
n3
8.3025465688479E+21
n4
1.6811834019552E+29
n5
3.4042297836842E+36
2 √n
4499.8898875417
3 √n
272.56364251523
4 √n
67.081218590166
5 √n
28.925491999049
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
-20249008
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 20249009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111100110110001
3
Ternary
1102002202102022
4
Quaternary
1031033212301
5
Quinary
20140432014
6
Senary
2002001225
8
Octal
115174661
10
Decimal
20249009
12
Duodecimal
6946215
16
Hexadecimal
134f9b1
20
Vigesimal
66b2a9
36
Base36
c208h
md5
c24de8171188d3055c39704981e2fed8
sha1
04b0436654456e6afa7a0e4822f1d6c7cf24d15e
sha256
3bc0aafbca677ef6211e7f4bfade518f90acd9c2cf5737da9b0dc58a80dfaed0
sha512
5d61a18464ad33d4a4acdbca1bfc124f577e18afb5029e51af4c6877b401ff25d43ef3bdf5d04fff8055063cd4e8eab5df2108b17d2890c5339dc77fe2194f8c
ripemd-160
dbb2e02577aaa22558fff8c8e84d11e9796f11cc
Diameter
40498018
Circumference
127228275.83375
Area
1.288123251206E+15
Volume
3.4777625742373E+22
Surface area
5.1524930048241E+15
Circumference
127228275.83375
Perimeter
80996036
Area
410022365482081
Diagonal
28636423.152415
Surface area
2460134192892486
Volume
8.3025465688479E+21
Space diagonal
35072312.390919
Perimeter
60747027
Area
1.7754489231363E+14
Altitude
17536156.19546
Surface area
1.7754489231363E+14
Volume
9.7846449665825E+20
Height
9545474.3841383