20402795 is an odd 8-digits composite number following 20402794
and preceding 20402796 . In scientific notation, it is written as 2.0402795 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13990464 positive integers (up to 20402795) that are relatively prime to 20402795.
20402795 has 8 divisors, whose sum is 27981024
The reverse of 20402795 is 59720402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred two thousand seven hundred ninety-five
Scientific notation
2.0402795 × 10^7
Engineering notation
2.0402795 × 10^6
Prime Factorization
7 × 5 × 582937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402795
Product of the distinct prime numbers
The prime factorization of 20402795 is 7 × 5 × 582937.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 25 , 942 , 80 , 8387 , 7469 , 31429 , 84261 , 823942 , 587941 , 8666436 , 6832951 , 70210661 , 82910238 , 754753164 , 374133667 , 7822314321 , 7941050604
n×2
40805590
n×3
61208385
n×4
81611180
n×5
102013975
n÷2
10201397.5
n÷3
6800931.6666667
n÷3
5100698.75
n÷5
4080559
n2
416274043812025
n3
8.4931539797178E+21
n4
1.7328407955162E+29
n5
3.5354795518553E+36
2 √n
4516.9453173577
3 √n
273.25191986702
4 √n
67.208223584304
5 √n
28.969295460062
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
-20402794
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 20402795 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402795) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001001101011
3
Ternary
1102101120101002
4
Quaternary
1031311021223
5
Quinary
20210342140
6
Senary
2005145215
8
Octal
115651153
10
Decimal
20402795
12
Duodecimal
69bb20b
16
Hexadecimal
137526b
20
Vigesimal
67a6jf
36
Base36
c5awb
md5
0f50bb31f33953e33fde65ec34c07bb8
sha1
2ed8f572afb74d842ca58e43479c8f2531150f47
sha256
636ea822303e9d26172dd95f4ad3d00fce9d2c0734da1807fc013db64f99f288
sha512
578e9eac24c5e6824d005a6e6f05af9466407a47c8c20bb69b822b6da79302b055b755b2a965ea5846a1ef8998bbe8e7106c5e818b921b42e821ef6d05a77f9e
ripemd-160
2c926ce75c590a7e0075a62adf42600494f8ab6a
Diameter
40805590
Circumference
128194541.7694
Area
1.30776347792E+15
Volume
3.5576040197984E+22
Surface area
5.2310539116799E+15
Circumference
128194541.7694
Perimeter
81611180
Area
416274043812025
Diagonal
28853909.399318
Surface area
2497644262872150
Volume
8.4931539797178E+21
Space diagonal
35338677.556412
Perimeter
61208385
Area
1.8025194843865E+14
Altitude
17669338.778206
Surface area
1.8025194843865E+14
Volume
1.0009277954533E+21
Height
9617969.7997727