20403485 is an odd 8-digits composite number following 20403484
and preceding 20403486 . In scientific notation, it is written as 2.0403485 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15362560 positive integers (up to 20403485) that are relatively prime to 20403485.
20403485 has 8 divisors, whose sum is 25924536
The reverse of 20403485 is 58430402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred three thousand four hundred eighty-five
Scientific notation
2.0403485 × 10^7
Engineering notation
2.0403485 × 10^6
Prime Factorization
5 × 17 × 240041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403485
Product of the distinct prime numbers
The prime factorization of 20403485 is 5 × 17 × 240041.
Since it has a total of 3 prime factors.
2 , 1 , 40 , 41 , 839 , 831 , 111 , 1369 , 90094 , 30731 , 482428 , 632716 , 4165073 , 4575021 , 74802877 , 65627635 , 203613312 , 978197388 , 2674927570 , 5787875078
n×2
40806970
n×3
61210455
n×4
81613940
n×5
102017425
n÷2
10201742.5
n÷3
6801161.6666667
n÷3
5100871.25
n÷5
4080697
n2
416302200145225
n3
8.4940156961301E+21
n4
1.7330752184575E+29
n5
3.536077422367E+36
2 √n
4517.0216957637
3 √n
273.25500019171
4 √n
67.208791804077
5 √n
28.969491399329
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
-20403484
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 20403485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010100011101
3
Ternary
1102101121022122
4
Quaternary
1031311110131
5
Quinary
20210402420
6
Senary
2005152325
8
Octal
115652435
10
Decimal
20403485
12
Duodecimal
69bb6a5
16
Hexadecimal
137551d
20
Vigesimal
67a8e5
36
Base36
c5bfh
md5
b1334e7112c0f7ee0a957e8a6e7b733d
sha1
e73a467b7e2310020edf1233dce5cd385f1f7822
sha256
7eca8b39a1c8371a87fdd6cbc3463192843608dac7082dfe5512ef9b8e9db996
sha512
00b12863f899da15b6f537646685efee775c12b33a0ba31df6af713aab3c6c442bd9be9bb6f95f3d8adc4444e182a4b36b4c7e6397e0226fe2c84b5a460c57cc
ripemd-160
7fc054f494f72ad9e4040bb3494935acb96b1202
Diameter
40806970
Circumference
128198877.16726
Area
1.3078519336495E+15
Volume
3.5579649747252E+22
Surface area
5.231407734598E+15
Circumference
128198877.16726
Perimeter
81613940
Area
416302200145225
Diagonal
28854885.206676
Surface area
2497813200871350
Volume
8.4940156961301E+21
Space diagonal
35339872.671469
Perimeter
61210455
Area
1.8026414048856E+14
Altitude
17669936.335735
Surface area
1.8026414048856E+14
Volume
1.0010293497064E+21
Height
9618295.068892