20852461 is an odd 8-digits composite number following 20852460
and preceding 20852462 . In scientific notation, it is written as 2.0852461 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17873532 positive integers (up to 20852461) that are relatively prime to 20852461.
20852461 has 4 divisors, whose sum is 23831392
The reverse of 20852461 is 16425802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred fifty-two thousand four hundred sixty-one
Scientific notation
2.0852461 × 10^7
Engineering notation
2.0852461 × 10^6
Prime Factorization
7 × 2978923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852461
Product of the distinct prime numbers
The prime factorization of 20852461 is 7 × 2978923.
Since it has a total of 2 prime factors.
8 , 10 , 18 , 83 , 362 , 615 , 3073 , 4785 , 3661 , 94458 , 219774 , 536307 , 5256814 , 7675630 , 67531730 , 32614072 , 440287380 , 211525569 , 4697221596 , 7268935094
n×2
41704922
n×3
62557383
n×4
83409844
n×5
104262305
n÷2
10426230.5
n÷3
6950820.3333333
n÷3
5213115.25
n÷5
4170492.2
n2
434825129756521
n3
9.0671740600678E+21
n4
1.8907289346778E+29
n5
3.9426351371939E+36
2 √n
4566.4494960527
3 √n
275.2447892006
4 √n
67.575509587814
5 √n
29.095877764431
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
-20852460
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 20852461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010111011101101
3
Ternary
1110020102012101
4
Quaternary
1033202323231
5
Quinary
20314234321
6
Senary
2022535101
8
Octal
117427355
10
Decimal
20852461
12
Duodecimal
6b97491
16
Hexadecimal
13e2eed
20
Vigesimal
6a6b31
36
Base36
cexv1
md5
a74fa26113d5a1971ab1502fc9398fd4
sha1
e71252d4f65cf3fbc3a5995c7f18d6ef3d2f6b39
sha256
c79e2ddd02f5ee79fdf40e635a2ffc067a2d43963e1b06941248d741bcc41a55
sha512
b379857e95151d1bb91b34c3c661421b0f06a9bfabc1ea0d7ddceadeaf74c380ac25002e3e04eab98c0a739c32f11de57ee71a24431ec1b4ac0db295756e2030
ripemd-160
5d2ac03a61e451f685e43cff806036d9481a53e2
Diameter
41704922
Circumference
131019876.57374
Area
1.3660434332393E+15
Volume
3.7980489887905E+22
Surface area
5.4641737329573E+15
Circumference
131019876.57374
Perimeter
83409844
Area
434825129756521
Diagonal
29489833.155056
Surface area
2608950778539126
Volume
9.0671740600678E+21
Space diagonal
36117521.914849
Perimeter
62557383
Area
1.8828480428651E+14
Altitude
18058760.957424
Surface area
1.8828480428651E+14
Volume
1.0685767106788E+21
Height
9829944.3850187