20803425 is an odd 8-digits composite number following 20803424
and preceding 20803426 . In scientific notation, it is written as 2.0803425 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10983360 positive integers (up to 20803425) that are relatively prime to 20803425.
20803425 has 16 divisors, whose sum is 26896896
The reverse of 20803425 is 52430802
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred three thousand four hundred twenty-five
Scientific notation
2.0803425 × 10^7
Engineering notation
2.0803425 × 10^6
Prime Factorization
15 × 5 × 103 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20803425
Product of the distinct prime numbers
The prime factorization of 20803425 is 15 × 5 × 103 × 2693.
Since it has a total of 4 prime factors.
6 , 8 , 48 , 63 , 675 , 363 , 1734 , 1980 , 43199 , 28635 , 984527 , 260033 , 1001248 , 9460568 , 76347246 , 66677048 , 984312532 , 38520371 , 3317677974 , 3503416448
n×2
41606850
n×3
62410275
n×4
83213700
n×5
104017125
n÷2
10401712.5
n÷3
6934475
n÷3
5200856.25
n÷5
4160685
n2
432782491730625
n3
9.0033581080312E+21
n4
1.8730068514857E+29
n5
3.8964957559369E+36
2 √n
4561.077175405
3 √n
275.02886749301
4 √n
67.535747389105
5 √n
29.082180681915
1 , 5 , 15 , 75 , 103 , 515 , 1545 , 2693 , 7725 , 13465 , 40395 , 201975 , 277379 , 1386895 , 4160685 , 20803425
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
-20803424
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 20803425 can be divided by 16 positive divisors.
The sum of these divisors (counting 20803425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110111101100001
3
Ternary
1110010220221020
4
Quaternary
1033112331201
5
Quinary
20311202200
6
Senary
2021520053
8
Octal
117267541
10
Decimal
20803425
12
Duodecimal
6b73029
16
Hexadecimal
13d6f61
20
Vigesimal
6a08b5
36
Base36
cdw0x
md5
0bb5cbcf08d82a782867aa92f9392d66
sha1
dccda568ca2c89af6a25931a654e2c3967c69cd8
sha256
835060e93e910e87bebf4a64de8c994cd58f265b509310057cbdbec6913d1f1b
sha512
0bd8e016a71cd609de0fcf3650d0656074914ba5fd665efe40757b1c946d9c5d39178238ebb9047862d1cf5d9b7cc8fd0482be22d8924c11a60997604d488a2c
ripemd-160
f871a76b9f09e0cbd5a00a08069c654a8a891911
Diameter
41606850
Circumference
130711774.29901
Area
1.3596262966232E+15
Volume
3.7713178253105E+22
Surface area
5.4385051864929E+15
Circumference
130711774.29901
Perimeter
83213700
Area
432782491730625
Diagonal
29420485.778812
Surface area
2596694950383750
Volume
9.0033581080312E+21
Space diagonal
36032589.071449
Perimeter
62410275
Area
1.8740031607592E+14
Altitude
18016294.535724
Surface area
1.8740031607592E+14
Volume
1.0610559286066E+21
Height
9806828.5929372