20852481 is an odd 8-digits composite number following 20852480
and preceding 20852482 . In scientific notation, it is written as 2.0852481 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11997504 positive integers (up to 20852481) that are relatively prime to 20852481.
20852481 has 32 divisors, whose sum is 31933440
The reverse of 20852481 is 18425802
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred fifty-two thousand four hundred eighty-one
Scientific notation
2.0852481 × 10^7
Engineering notation
2.0852481 × 10^6
Prime Factorization
3 × 13 × 19 × 263 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20852481
Product of the distinct prime numbers
The prime factorization of 20852481 is 3 × 13 × 19 × 263 × 107.
Since it has a total of 5 prime factors.
8 , 9 , 10 , 29 , 770 , 188 , 2494 , 9406 , 87233 , 45715 , 104129 , 608311 , 4554764 , 9719742 , 86730659 , 75405199 , 733572245 , 382868327 , 822258660 , 6236463366
n×2
41704962
n×3
62557443
n×4
83409924
n×5
104262405
n÷2
10426240.5
n÷3
6950827
n÷3
5213120.25
n÷5
4170496.2
n2
434825963855361
n3
9.0672001496006E+21
n4
1.8907361884274E+29
n5
3.9426540445196E+36
2 √n
4566.4516859373
3 √n
275.24487719811
4 √n
67.575525791054
5 √n
29.095883345713
1 , 3 , 13 , 19 , 39 , 57 , 107 , 247 , 263 , 321 , 741 , 789 , 1391 , 2033 , 3419 , 4173 , 4997 , 6099 , 10257 , 14991 , 26429 , 28141 , 64961 , 79287 , 84423 , 194883 , 365833 , 534679 , 1097499 , 1604037 , 6950827 , 20852481
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
-20852480
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 20852481 can be divided by 32 positive divisors.
The sum of these divisors (counting 20852481) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111100010111100000001
3
Ternary
1110020102020010
4
Quaternary
1033202330001
5
Quinary
20314234411
6
Senary
2022535133
8
Octal
117427401
10
Decimal
20852481
12
Duodecimal
6b974a9
16
Hexadecimal
13e2f01
20
Vigesimal
6a6b41
36
Base36
cexvl
md5
8e39d6d9900d0410305067218722cc7e
sha1
cd41a218ec8a54d0ead7a0f8b6faa4035d233c7f
sha256
ee3b023f6cfb133392c959b84105c0a981370db7071a657a7590c9d57d636f6e
sha512
c5f36693b39d8d12586115a05782c3604f7236830e8226fd626cd7a6cb9778bbdf232feaad4d874c9ca9b5ee8bc39c7604c50dd8e5c9cd002cc7b5dda51c0239
ripemd-160
33787ef8abe3c3cf53cd4741fb7773c30bfc4e43
Diameter
41704962
Circumference
131020002.23744
Area
1.3660460536381E+15
Volume
3.7980599171485E+22
Surface area
5.4641842145524E+15
Circumference
131020002.23744
Perimeter
83409924
Area
434825963855361
Diagonal
29489861.439327
Surface area
2608955783132166
Volume
9.0672001496006E+21
Space diagonal
36117556.555865
Perimeter
62557443
Area
1.882851654619E+14
Altitude
18058778.277932
Surface area
1.882851654619E+14
Volume
1.0685797853597E+21
Height
9829953.8131091