20403480 is an even 8-digits composite number following 20403479
and preceding 20403481 . In scientific notation, it is written as 2.0403480 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 5440896 positive integers (up to 20403480) that are relatively prime to 20403480.
20403480 has 16 divisors, whose sum is 40807200
The reverse of 20403480 is 08430402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred three thousand four hundred eighty
Scientific notation
2.0403480 × 10^7
Engineering notation
2.0403480 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 170029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5100870
Product of the distinct prime numbers
The prime factorization of 20403480 is 2 × 2 × 2 × 15 × 170029.
Since it has a total of 5 prime factors.
4 , 6 , 25 , 87 , 379 , 20 , 4201 , 27 , 26456 , 79007 , 263754 , 336986 , 5532902 , 5487410 , 87095148 , 12161095 , 931777515 , 173165370 , 4214820566 , 2018393208
n×2
40806960
n×3
61210440
n×4
81613920
n×5
102017400
n÷2
10201740
n÷3
6801160
n÷3
5100870
n÷5
4080696
n2
416301996110400
n3
8.4940094515986E+21
n4
1.733073519655E+29
n5
3.5360730896811E+36
2 √n
4517.0211423016
3 √n
273.25497787076
4 √n
67.208787686594
5 √n
28.969489979499
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 170029 , 340058 , 680116 , 1360232 , 2550435 , 5100870 , 10201740 , 20403480
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403480 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101010100011000
3
Ternary
1102101121022110
4
Quaternary
1031311110120
5
Quinary
20210402410
6
Senary
2005152320
8
Octal
115652430
10
Decimal
20403480
12
Duodecimal
69bb6a0
16
Hexadecimal
1375518
20
Vigesimal
67a8e0
36
Base36
c5bfc
md5
81a388bb2be55653a1a437780059af02
sha1
4064fd7f4dee3c2a62a65aab1fc1e040c1620159
sha256
e89d899615e075b7296f36241f99b0e0d89e71942a5603cae33d5c89866e2922
sha512
a229459699aed6f90ef245dc18a4fbb68d8a9dda04000f179e504f58a54cf839cd7620086bc478e40db0449c48baa4c8edb797efb141922757b5c049c47e9e6d
ripemd-160
51c27850bd498f2454ccecf6afea013f87f1b2a1
Diameter
40806960
Circumference
128198845.75133
Area
1.3078512926552E+15
Volume
3.5579623590219E+22
Surface area
5.2314051706208E+15
Circumference
128198845.75133
Perimeter
81613920
Area
416301996110400
Diagonal
28854878.135608
Surface area
2497811976662400
Volume
8.4940094515986E+21
Space diagonal
35339864.011215
Perimeter
61210440
Area
1.8026405213889E+14
Altitude
17669932.005608
Surface area
1.8026405213889E+14
Volume
1.0010286137813E+21
Height
9618292.7118694