20852455 is an odd 8-digits composite number following 20852454
and preceding 20852456 . In scientific notation, it is written as 2.0852455 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 14278656 positive integers (up to 20852455) that are relatively prime to 20852455.
20852455 has 32 divisors, whose sum is 28957824
The reverse of 20852455 is 55425802
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred fifty-two thousand four hundred fifty-five
Scientific notation
2.0852455 × 10^7
Engineering notation
2.0852455 × 10^6
Prime Factorization
5 × 17 × 13 × 113 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20852455
Product of the distinct prime numbers
The prime factorization of 20852455 is 5 × 17 × 13 × 113 × 167.
Since it has a total of 5 prime factors.
3 , 7 , 66 , 97 , 411 , 581 , 1890 , 3775 , 81374 , 81368 , 846700 , 626857 , 4081361 , 247946 , 96072036 , 39484323 , 290310782 , 904067614 , 4276974908 , 6059960480
n×2
41704910
n×3
62557365
n×4
83409820
n×5
104262275
n÷2
10426227.5
n÷3
6950818.3333333
n÷3
5213113.75
n÷5
4170491
n2
434824879527025
n3
9.0671662332177E+21
n4
1.8907267585569E+29
n5
3.9426294650104E+36
2 √n
4566.4488390871
3 √n
275.24476280133
4 √n
67.57550472684
5 √n
29.095876090045
1 , 5 , 13 , 17 , 65 , 85 , 113 , 167 , 221 , 565 , 835 , 1105 , 1469 , 1921 , 2171 , 2839 , 7345 , 9605 , 10855 , 14195 , 18871 , 24973 , 36907 , 94355 , 124865 , 184535 , 245323 , 320807 , 1226615 , 1604035 , 4170491 , 20852455
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20852454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20852455 can be divided by 32 positive divisors.
The sum of these divisors (counting 20852455) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111100010111011100111
3
Ternary
1110020102012011
4
Quaternary
1033202323213
5
Quinary
20314234310
6
Senary
2022535051
8
Octal
117427347
10
Decimal
20852455
12
Duodecimal
6b97487
16
Hexadecimal
13e2ee7
20
Vigesimal
6a6b2f
36
Base36
cexuv
md5
4de70a9de948425582d604975e9f18d2
sha1
7cbcec2b39461e0029532b7ca1a18d3e1d9d8642
sha256
b25997b554f0a57ef291ca2f4fec8dc67739bc771ec4c7f4ac912e405e753497
sha512
fddf9c45330afa3e4c65f8efc34545174afb813edb1fa7f86ead8217c5150ea19480177bdc3237c0013227006ba9534af9ff921a1bae225b2115479cdf9f2f00
ripemd-160
d813ff52ae3865a0a5cf8fefe4564c9beb7fa89f
Diameter
41704910
Circumference
131019838.87462
Area
1.3660426471202E+15
Volume
3.7980457102872E+22
Surface area
5.4641705884807E+15
Circumference
131019838.87462
Perimeter
83409820
Area
434824879527025
Diagonal
29489824.669775
Surface area
2608949277162150
Volume
9.0671662332177E+21
Space diagonal
36117511.522544
Perimeter
62557365
Area
1.8828469593396E+14
Altitude
18058755.761272
Surface area
1.8828469593396E+14
Volume
1.0685757882757E+21
Height
9829941.5565916