20249903 is an odd 8-digits composite number following 20249902
and preceding 20249904 . In scientific notation, it is written as 2.0249903 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 19406112 positive integers (up to 20249903) that are relatively prime to 20249903.
20249903 has 12 divisors, whose sum is 21125520
The reverse of 20249903 is 30994202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-nine thousand nine hundred three
Scientific notation
2.0249903 × 10^7
Engineering notation
2.0249903 × 10^6
Prime Factorization
47 × 47 × 89 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
430849
Product of the distinct prime numbers
The prime factorization of 20249903 is 47 × 47 × 89 × 103.
Since it has a total of 4 prime factors.
5 , 4 , 21 , 2 , 547 , 393 , 3115 , 4854 , 33877 , 10676 , 438248 , 686192 , 6795808 , 1696576 , 35743337 , 57080938 , 720625687 , 106399914 , 5250639753 , 509065874
n×2
40499806
n×3
60749709
n×4
80999612
n×5
101249515
n÷2
10124951.5
n÷3
6749967.6666667
n÷3
5062475.75
n÷5
4049980.6
n2
410058571509409
n3
8.3036462973841E+21
n4
1.6814803206834E+29
n5
3.4049813390247E+36
2 √n
4499.9892222093
3 √n
272.56765371253
4 √n
67.081958992037
5 √n
28.925747408419
1 , 47 , 89 , 103 , 2209 , 4183 , 4841 , 9167 , 196601 , 227527 , 430849 , 20249903
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249903 can be divided by 12 positive divisors.
The sum of these divisors (counting 20249903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111110100101111
3
Ternary
1102002210122102
4
Quaternary
1031033310233
5
Quinary
20140444103
6
Senary
2002005315
8
Octal
115176457
10
Decimal
20249903
12
Duodecimal
694683b
16
Hexadecimal
134fd2f
20
Vigesimal
66b4f3
36
Base36
c20xb
md5
f1e686df42eb79254661217dc63cdb93
sha1
18d81e07d2e35b80eace7c8e9d0f2f15ec18eae0
sha256
672c2a957077dbc49ec6544b19a0726ec0dc93c966e66addbbee0cc25a607292
sha512
f172ac2848c0e7349cb857f94ad18cc8a15ca927799c23d88ecc1575aaa53b65f93166b5b7e2fc6c800e4ebe2107ed99b87e7ee93c90d6df455b84f84a3f152f
ripemd-160
962cb087fbebd21759b8a609c5e1c2aea92827c5
Diameter
40499806
Circumference
127233893.00141
Area
1.2882369957955E+15
Volume
3.4782232274493E+22
Surface area
5.1529479831819E+15
Circumference
127233893.00141
Perimeter
80999612
Area
410058571509409
Diagonal
28637687.45934
Surface area
2460351429056454
Volume
8.3036462973841E+21
Space diagonal
35073860.844341
Perimeter
60749709
Area
1.7756056998335E+14
Altitude
17536930.422171
Surface area
1.7756056998335E+14
Volume
9.7859410090914E+20
Height
9545895.8197799