20852894 is an even 8-digits composite number following 20852893
and preceding 20852895 . In scientific notation, it is written as 2.0852894 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10048800 positive integers (up to 20852894) that are relatively prime to 20852894.
20852894 has 16 divisors, whose sum is 32420736
The reverse of 20852894 is 49825802
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred fifty-two thousand eight hundred ninety-four
Scientific notation
2.0852894 × 10^7
Engineering notation
2.0852894 × 10^6
Prime Factorization
2 × 1061 × 31 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20852894
Product of the distinct prime numbers
The prime factorization of 20852894 is 2 × 1061 × 31 × 317.
Since it has a total of 4 prime factors.
5 , 5 , 21 , 78 , 888 , 736 , 3796 , 2408 , 29849 , 38841 , 397570 , 635394 , 6512319 , 8302274 , 74295536 , 73028198 , 28026654 , 344589609 , 1904319591 , 7236157593
n×2
41705788
n×3
62558682
n×4
83411576
n×5
104264470
n÷2
10426447
n÷3
6950964.6666667
n÷3
5213223.5
n÷5
4170578.8
n2
434843188175236
n3
9.0677389096402E+21
n4
1.890885983024E+29
n5
3.9430444970086E+36
2 √n
4566.4969068204
3 √n
275.24669433414
4 √n
67.57586038535
5 √n
29.09599859823
1 , 2 , 31 , 62 , 317 , 634 , 1061 , 2122 , 9827 , 19654 , 32891 , 65782 , 336337 , 672674 , 10426447 , 20852894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20852893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20852894 can be divided by 16 positive divisors.
The sum of these divisors (counting 20852894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011000010011110
3
Ternary
1110020102210102
4
Quaternary
1033203002132
5
Quinary
20314243034
6
Senary
2022541102
8
Octal
117430236
10
Decimal
20852894
12
Duodecimal
6b97792
16
Hexadecimal
13e309e
20
Vigesimal
6a6c4e
36
Base36
cey72
md5
87f8c8a6288191c8d339d4b2427739e0
sha1
d350acb870fa05cae2dd720dbd44d77fb1b6da99
sha256
eee5039a7186fdb535d927a26e33cdc19fcb578f15719c4793ab1fa2d2572a29
sha512
559559dd880ecc1c217172fa1d51eb9eec4244dcc2c8d6884655e56e93025ad5918de2d46ec7fc70c32ae49820fde570fb487054256c22be952686374a77d10f
ripemd-160
d3c1881aaf10f2b6ce8acde6ccceca60e5c4f09f
Diameter
41705788
Circumference
131022597.19297
Area
1.3661001654349E+15
Volume
3.7982855924262E+22
Surface area
5.4644006617395E+15
Circumference
131022597.19297
Perimeter
83411576
Area
434843188175236
Diagonal
29490445.509529
Surface area
2609059129051416
Volume
9.0677389096402E+21
Space diagonal
36118271.892848
Perimeter
62558682
Area
1.8829262381119E+14
Altitude
18059135.946424
Surface area
1.8829262381119E+14
Volume
1.0686432788393E+21
Height
9830148.5031762