20852890 is an even 8-digits composite number following 20852889
and preceding 20852891 . In scientific notation, it is written as 2.0852890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8341152 positive integers (up to 20852890) that are relatively prime to 20852890.
20852890 has 8 divisors, whose sum is 37535220
The reverse of 20852890 is 09825802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred fifty-two thousand eight hundred ninety
Scientific notation
2.0852890 × 10^7
Engineering notation
2.0852890 × 10^6
Prime Factorization
2 × 5 × 2085289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20852890
Product of the distinct prime numbers
The prime factorization of 20852890 is 2 × 5 × 2085289.
Since it has a total of 3 prime factors.
3 , 10 , 62 , 98 , 399 , 174 , 9838 , 3542 , 21031 , 44241 , 571460 , 204667 , 4485619 , 49451 , 45889221 , 1196342 , 830188631 , 193125110 , 6455857202 , 2547910493
n×2
41705780
n×3
62558670
n×4
83411560
n×5
104264450
n÷2
10426445
n÷3
6950963.3333333
n÷3
5213222.5
n÷5
4170578
n2
434843021352100
n3
9.067733691523E+21
n4
1.8908845321862E+29
n5
3.9430407152381E+36
2 √n
4566.4964688479
3 √n
275.24667673488
4 √n
67.575857144752
5 √n
29.095997481992
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
-20852889
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 20852890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20852890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011000010011010
3
Ternary
1110020102210021
4
Quaternary
1033203002122
5
Quinary
20314243030
6
Senary
2022541054
8
Octal
117430232
10
Decimal
20852890
12
Duodecimal
6b9778a
16
Hexadecimal
13e309a
20
Vigesimal
6a6c4a
36
Base36
cey6y
md5
97878e4ec2fb50f25cf352630d333b58
sha1
4a16009122b91ee6022b4eb0414faa744ce629b1
sha256
4b4707c26188553854c8489b5ed3e69b8058d1aa6e1280c8657cff5f01e944b1
sha512
3ffa2f0ec8283de0d6a685f59ef1d9448a2d127c4db100688cf44394a0709435a4a8a3e29c4b583a01f371919ef75740baae0f1b688d5a22de0d306d41bdbd75
ripemd-160
b7a6c0e581dece9d832aa8381ef0966843a91e45
Diameter
41705780
Circumference
131022572.06023
Area
1.3660996413445E+15
Volume
3.7982834066663E+22
Surface area
5.4643985653782E+15
Circumference
131022572.06023
Perimeter
83411560
Area
434843021352100
Diagonal
29490439.852674
Surface area
2609058128112600
Volume
9.067733691523E+21
Space diagonal
36118264.964645
Perimeter
62558670
Area
1.8829255157465E+14
Altitude
18059132.482322
Surface area
1.8829255157465E+14
Volume
1.0686426638783E+21
Height
9830146.6175581