21095853 is an odd 8-digits composite number following 21095852
and preceding 21095854 . In scientific notation, it is written as 2.1095853 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13122560 positive integers (up to 21095853) that are relatively prime to 21095853.
21095853 has 16 divisors, whose sum is 30070656
The reverse of 21095853 is 35859012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-five thousand eight hundred fifty-three
Scientific notation
2.1095853 × 10^7
Engineering notation
2.1095853 × 10^6
Prime Factorization
3 × 23 × 41 × 7457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21095853
Product of the distinct prime numbers
The prime factorization of 21095853 is 3 × 23 × 41 × 7457.
Since it has a total of 4 prime factors.
5 , 3 , 61 , 73 , 165 , 620 , 45 , 2887 , 22551 , 25073 , 965257 , 762623 , 6973721 , 1827790 , 45095231 , 22719460 , 500156512 , 583846861 , 4727119611 , 4842595407
n×2
42191706
n×3
63287559
n×4
84383412
n×5
105479265
n÷2
10547926.5
n÷3
7031951
n÷3
5273963.25
n÷5
4219170.6
n2
445035013797609
n3
9.3883932309273E+21
n4
1.9805616350584E+29
n5
4.1781637110631E+36
2 √n
4593.0222076537
3 √n
276.31154433674
4 √n
67.771839340936
5 √n
29.163484846547
1 , 3 , 23 , 41 , 69 , 123 , 943 , 2829 , 7457 , 22371 , 171511 , 305737 , 514533 , 917211 , 7031951 , 21095853
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
-21095852
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 21095853 can be divided by 16 positive divisors.
The sum of these divisors (counting 21095853) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110010110101101
3
Ternary
1110200210001220
4
Quaternary
1100132112231
5
Quinary
20400031403
6
Senary
2032053553
8
Octal
120362655
10
Decimal
21095853
12
Duodecimal
70942b9
16
Hexadecimal
141e5ad
20
Vigesimal
6bgjcd
36
Base36
ck5nx
md5
b6f05da7068d88743b524a55b75514a2
sha1
83fe95c1a571856ad19c1963925998f73fbf6a08
sha256
bf1a402306a33002e1bb06b8edefb7a0bed43abef2b98b330f6c1e3263ce015d
sha512
dc01b4518a340af1fd5839cfb0cc286c9a152fbebcc59462e3b8b5aef8fc1e9a42de9eec75ceb2ce42c2970bd593fb244b5e203015dd9348ecdcc2353d7eee5d
ripemd-160
d973e5e860aaf5fa853a491796240fa80e51b3c3
Diameter
42191706
Circumference
132549153.61202
Area
1.3981187299368E+15
Volume
3.9326009604391E+22
Surface area
5.5924749197472E+15
Circumference
132549153.61202
Perimeter
84383412
Area
445035013797609
Diagonal
29834041.422429
Surface area
2670210082785654
Volume
9.3883932309273E+21
Space diagonal
36539089.225004
Perimeter
63287559
Area
1.9270581376114E+14
Altitude
18269544.612502
Surface area
1.9270581376114E+14
Volume
1.1064327530058E+21
Height
9944680.474143