20852889 is an odd 8-digits composite number following 20852888
and preceding 20852890 . In scientific notation, it is written as 2.0852889 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13901924 positive integers (up to 20852889) that are relatively prime to 20852889.
20852889 has 4 divisors, whose sum is 27803856
The reverse of 20852889 is 98825802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eight hundred fifty-two thousand eight hundred eighty-nine
Scientific notation
2.0852889 × 10^7
Engineering notation
2.0852889 × 10^6
Prime Factorization
3 × 6950963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852889
Product of the distinct prime numbers
The prime factorization of 20852889 is 3 × 6950963.
Since it has a total of 2 prime factors.
3 , 8 , 19 , 68 , 856 , 214 , 1381 , 5007 , 20841 , 30123 , 547848 , 134920 , 6959996 , 1371631 , 26693572 , 41544379 , 116564249 , 771412220 , 6429067672 , 6104903780
n×2
41705778
n×3
62558667
n×4
83411556
n×5
104264445
n÷2
10426444.5
n÷3
6950963
n÷3
5213222.25
n÷5
4170577.8
n2
434842979646321
n3
9.067732386994E+21
n4
1.8908841694769E+29
n5
3.9430397697959E+36
2 √n
4566.4963593547
3 √n
275.24667233506
4 √n
67.575856334602
5 √n
29.095997202932
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
-20852888
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 20852889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011000010011001
3
Ternary
1110020102210020
4
Quaternary
1033203002121
5
Quinary
20314243024
6
Senary
2022541053
8
Octal
117430231
10
Decimal
20852889
12
Duodecimal
6b97789
16
Hexadecimal
13e3099
20
Vigesimal
6a6c49
36
Base36
cey6x
md5
5c812ef513b0548eb7c1a53f8a916d62
sha1
6febde4ab74cc90b5280936672564fe467143034
sha256
70129ef766c000ee7cf3608b01ed459c5ad0b0514d72537c0803743067b89f7e
sha512
ebe7bd557757c27e7f6debe9778d7096e6d9e6f692a4148218de35dcd0650d9ed4f33a713e0ea3d6a8dcb788bb16e2e0740690021bd9d5b4651d590397c10c08
ripemd-160
8515178e7abeb64c56e0f245717199525e5f4c24
Diameter
41705778
Circumference
131022565.77705
Area
1.366099510322E+15
Volume
3.7982828602265E+22
Surface area
5.4643980412879E+15
Circumference
131022565.77705
Perimeter
83411556
Area
434842979646321
Diagonal
29490438.438461
Surface area
2609057877877926
Volume
9.067732386994E+21
Space diagonal
36118263.232594
Perimeter
62558667
Area
1.8829253351552E+14
Altitude
18059131.616297
Surface area
1.8829253351552E+14
Volume
1.0686425101381E+21
Height
9830146.1461536