20402953 is an odd 8-digits composite number following 20402952
and preceding 20402954 . In scientific notation, it is written as 2.0402953 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19905280 positive integers (up to 20402953) that are relatively prime to 20402953.
20402953 has 4 divisors, whose sum is 20900628
The reverse of 20402953 is 35920402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand nine hundred fifty-three
Scientific notation
2.0402953 × 10^7
Engineering notation
2.0402953 × 10^6
Prime Factorization
41 × 497633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402953
Product of the distinct prime numbers
The prime factorization of 20402953 is 41 × 497633.
Since it has a total of 2 prime factors.
1 , 8 , 63 , 86 , 705 , 854 , 7326 , 8507 , 21184 , 97862 , 141154 , 116309 , 7065379 , 3618179 , 89470384 , 92545709 , 706223885 , 284746792 , 2773473085 , 3547208153
n×2
40805906
n×3
61208859
n×4
81611812
n×5
102014765
n÷2
10201476.5
n÷3
6800984.3333333
n÷3
5100738.25
n÷5
4080590.6
n2
416280491120209
n3
8.4933512951425E+21
n4
1.7328944728728E+29
n5
3.5356164483984E+36
2 √n
4516.9628070198
3 √n
273.25262522286
4 √n
67.208353699669
5 √n
28.969340327783
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001100001001
3
Ternary
1102101120120221
4
Quaternary
1031311030021
5
Quinary
20210343303
6
Senary
2005150041
8
Octal
115651411
10
Decimal
20402953
12
Duodecimal
69bb321
16
Hexadecimal
1375309
20
Vigesimal
67a77d
36
Base36
c5b0p
md5
3fa1751f6be9da46d988f532f1998e9e
sha1
ef9b9e1b772ac94f0d9fca2c33f365e459faf47e
sha256
e8ad251f6a36da39b13808f633d84ec5aebc341f4a8a3b2d69e8f71361ac66e6
sha512
a0bcc0d40ce33fc543a5391be4455e8870f93cbce0ab2642e4fe83385f4d625976b312213f0c2c27891d91c3da8cca9d1ca94d046a5d14cd80b7606f2d027558
ripemd-160
6d179d913b9656b0ea63d7887144b8cd5234ac82
Diameter
40805906
Circumference
128195534.51268
Area
1.307783732736E+15
Volume
3.5576866710903E+22
Surface area
5.231134930944E+15
Circumference
128195534.51268
Perimeter
81611812
Area
416280491120209
Diagonal
28854132.845061
Surface area
2497682946721254
Volume
8.4933512951425E+21
Space diagonal
35338951.22044
Perimeter
61208859
Area
1.8025474020498E+14
Altitude
17669475.61022
Surface area
1.8025474020498E+14
Volume
1.0009510492991E+21
Height
9618044.2816869