20149403 is an odd 8-digits composite number following 20149402
and preceding 20149404 . In scientific notation, it is written as 2.0149403 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17504256 positive integers (up to 20149403) that are relatively prime to 20149403.
20149403 has 8 divisors, whose sum is 21079968
The reverse of 20149403 is 30494102
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-nine thousand four hundred three
Scientific notation
2.0149403 × 10^7
Engineering notation
2.0149403 × 10^6
Prime Factorization
493 × 1777 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149403
Product of the distinct prime numbers
The prime factorization of 20149403 is 493 × 1777 × 23.
Since it has a total of 3 prime factors.
1 , 4 , 44 , 56 , 171 , 436 , 4707 , 8056 , 66641 , 44021 , 173566 , 331702 , 1786478 , 9469957 , 82609416 , 48844972 , 421759844 , 543050931 , 7685927175 , 9383199047
n×2
40298806
n×3
60448209
n×4
80597612
n×5
100747015
n÷2
10074701.5
n÷3
6716467.6666667
n÷3
5037350.75
n÷5
4029880.6
n2
405998441256409
n3
8.1806262102472E+21
n4
1.6483473430263E+29
n5
3.3213214898617E+36
2 √n
4488.8086392717
3 √n
272.11598913459
4 √n
66.998571919644
5 √n
28.896978619797
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
-20149402
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 20149403 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149403) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010010011011
3
Ternary
1101220200210012
4
Quaternary
1030313102123
5
Quinary
20124240103
6
Senary
1555512135
8
Octal
114672233
10
Decimal
20149403
12
Duodecimal
68b864b
16
Hexadecimal
133749b
20
Vigesimal
65ida3
36
Base36
bzvdn
md5
a55fcd0b4e992e119a406e4dafb1c1b9
sha1
5c21eda27cea8214b1efeaa767f74bec744b1fa4
sha256
fcaabf6e2fd484a00002de89409bbed2642c44ab1dd5b18f908e2391329020cc
sha512
e9310b60a06448240c16bd907e66ac54b10cf3e9c25f9b13440d20bc996c97eb4162cfca05e3a7ad3e823c67a189b061e75256f8cc93969fde7d6c3d896cf4b8
ripemd-160
9d4ebcc8af7f22f489c4ce123da619ff8bd68384
Diameter
40298806
Circumference
126602432.87804
Area
1.27548172042E+15
Volume
3.4266926938502E+22
Surface area
5.1019268816802E+15
Circumference
126602432.87804
Perimeter
80597612
Area
405998441256409
Diagonal
28495558.996321
Surface area
2435990647538454
Volume
8.1806262102472E+21
Space diagonal
34899789.738181
Perimeter
60448209
Area
1.7580248201247E+14
Altitude
17449894.86909
Surface area
1.7580248201247E+14
Volume
9.6409604460304E+20
Height
9498519.6654404