20249906 is an even 8-digits composite number following 20249905
and preceding 20249907 . In scientific notation, it is written as 2.0249906 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10124952 positive integers (up to 20249906) that are relatively prime to 20249906.
20249906 has 4 divisors, whose sum is 30374862
The reverse of 20249906 is 60994202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-nine thousand nine hundred six
Scientific notation
2.0249906 × 10^7
Engineering notation
2.0249906 × 10^6
Prime Factorization
2 × 10124953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249906
Product of the distinct prime numbers
The prime factorization of 20249906 is 2 × 10124953.
Since it has a total of 2 prime factors.
9 , 1 , 16 , 61 , 540 , 637 , 9966 , 780 , 15778 , 3676 , 826162 , 441757 , 8133959 , 5989465 , 44709902 , 4289576 , 397055429 , 298397074 , 1181401090 , 3292113556
n×2
40499812
n×3
60749718
n×4
80999624
n×5
101249530
n÷2
10124953
n÷3
6749968.6666667
n÷3
5062476.5
n÷5
4049981.2
n2
410058693008836
n3
8.3036499879118E+21
n4
1.6814813171211E+29
n5
3.4049838612459E+36
2 √n
4499.9895555434
3 √n
272.56766717272
4 √n
67.081961476566
5 √n
28.925748265482
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
-20249905
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 20249906 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110100110010
3
Ternary
1102002210122112
4
Quaternary
1031033310302
5
Quinary
20140444111
6
Senary
2002005322
8
Octal
115176462
10
Decimal
20249906
12
Duodecimal
6946842
16
Hexadecimal
134fd32
20
Vigesimal
66b4f6
36
Base36
c20xe
md5
918177890b5e591bffcb0e88ea933eb6
sha1
a0f5dcb59cb6cb7b4404b1501dc2511029b7194e
sha256
e4777f68affda0b6874fea2d97fef2d2a87e09de3f612427fadf0f8f3c59e74d
sha512
fd4494ce34e270f2b6c3f10ed162627720914186240ab78471dbccc5a0c8dcf3ece08cfe59d42945cbf0aeb0e8692b5928b40b8cd5fa9de849286029a8fdeb56
ripemd-160
e5d173ced6e95aab3ce9a638d241619321197047
Diameter
40499812
Circumference
127233911.85097
Area
1.2882373774972E+15
Volume
3.478224773334E+22
Surface area
5.1529495099888E+15
Circumference
127233911.85097
Perimeter
80999624
Area
410058693008836
Diagonal
28637691.70198
Surface area
2460352158053016
Volume
8.3036499879118E+21
Space diagonal
35073866.040494
Perimeter
60749718
Area
1.7756062259415E+14
Altitude
17536933.020247
Surface area
1.7756062259415E+14
Volume
9.78594535842E+20
Height
9545897.2339934