20402356 is an even 8-digits composite number following 20402355
and preceding 20402357 . In scientific notation, it is written as 2.0402356 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9416160 positive integers (up to 20402356) that are relatively prime to 20402356.
20402356 has 12 divisors, whose sum is 35916580
The reverse of 20402356 is 65320402
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred two thousand three hundred fifty-six
Scientific notation
2.0402356 × 10^7
Engineering notation
2.0402356 × 10^6
Prime Factorization
2 × 2 × 169 × 30181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201178
Product of the distinct prime numbers
The prime factorization of 20402356 is 2 × 2 × 169 × 30181.
Since it has a total of 4 prime factors.
2 , 7 , 88 , 22 , 659 , 639 , 7771 , 4733 , 40850 , 41350 , 142979 , 63111 , 7232882 , 8704702 , 1251689 , 27929720 , 269695649 , 34822751 , 9472200182 , 5589743794
n×2
40804712
n×3
61207068
n×4
81609424
n×5
102011780
n÷2
10201178
n÷3
6800785.3333333
n÷3
5100589
n÷5
4080471.2
n2
416256130350736
n3
8.4926057585981E+21
n4
1.7326916605457E+29
n5
3.5350992096684E+36
2 √n
4516.8967223084
3 √n
273.24996003009
4 √n
67.207862057265
5 √n
28.969170794494
1 , 2 , 4 , 169 , 338 , 676 , 30181 , 60362 , 120724 , 5100589 , 10201178 , 20402356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402356 can be divided by 12 positive divisors.
The sum of these divisors (counting 20402356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101000010110100
3
Ternary
1102101112202211
4
Quaternary
1031311002310
5
Quinary
20210333411
6
Senary
2005143204
8
Octal
115650264
10
Decimal
20402356
12
Duodecimal
69bab04
16
Hexadecimal
13750b4
20
Vigesimal
67a5hg
36
Base36
c5ak4
md5
923b02e2390f1afc5ca115b925a3b39a
sha1
1b58b8b7350e40ea52360950ca6e2f91c8626b00
sha256
0a36c8ab9bff364993d0a4f9d74e400b0bf58f915e987dc330efcd72ca032caa
sha512
eb6f2e35dce4ad3eda8dc699e5d312596be4593b7912a08cceb242fc59e01cbc4e803e86c06b842b1f967eb640ed71f064878d86fa05f649baf4ca6d6ac786ad
ripemd-160
0742490ffcfc1af6865fdd668eb702498935063f
Diameter
40804712
Circumference
128191783.45105
Area
1.3077072011216E+15
Volume
3.5573743814728E+22
Surface area
5.2308288044864E+15
Circumference
128191783.45105
Perimeter
81609424
Area
416256130350736
Diagonal
28853288.559564
Surface area
2497536782104416
Volume
8.4926057585981E+21
Space diagonal
35337917.186108
Perimeter
61207068
Area
1.8024419168237E+14
Altitude
17668958.593054
Surface area
1.8024419168237E+14
Volume
1.0008631869748E+21
Height
9617762.853188