21003852 is an even 8-digits composite number following 21003851
and preceding 21003853 . In scientific notation, it is written as 2.1003852 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6905088 positive integers (up to 21003852) that are relatively prime to 21003852.
21003852 has 24 divisors, whose sum is 49682416
The reverse of 21003852 is 25830012
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three thousand eight hundred fifty-two
Scientific notation
2.1003852 × 10^7
Engineering notation
2.1003852 × 10^6
Prime Factorization
2 × 2 × 3 × 73 × 23977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10501926
Product of the distinct prime numbers
The prime factorization of 21003852 is 2 × 2 × 3 × 73 × 23977.
Since it has a total of 5 prime factors.
2 , 3 , 43 , 97 , 281 , 334 , 5683 , 3850 , 92343 , 78935 , 239457 , 151882 , 4646830 , 7532142 , 10387933 , 41236883 , 312422794 , 425885996 , 7161513868 , 7371847227
n×2
42007704
n×3
63011556
n×4
84015408
n×5
105019260
n÷2
10501926
n÷3
7001284
n÷3
5250963
n÷5
4200770.4
n2
441161798837904
n3
9.2660971308451E+21
n4
1.946237327539E+29
n5
4.0878480784504E+36
2 √n
4582.995963341
3 √n
275.90928545749
4 √n
67.697828350258
5 √n
29.138003416601
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 23977 , 47954 , 71931 , 95908 , 143862 , 287724 , 1750321 , 3500642 , 5250963 , 7001284 , 10501926 , 21003852
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21003851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21003852 can be divided by 24 positive divisors.
The sum of these divisors (counting 21003852) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000111111001001100
3
Ternary
1110112002212110
4
Quaternary
1100013321030
5
Quinary
20334110402
6
Senary
2030104020
8
Octal
120077114
10
Decimal
21003852
12
Duodecimal
704b010
16
Hexadecimal
1407e4c
20
Vigesimal
6b59cc
36
Base36
ci6oc
md5
a9ce0eeaef46e59dd3e797326b994f39
sha1
814ee2cbb4be1802d21f25a193d4f14e8df2ac11
sha256
d641b455aaebdf826fe138cc9ca7ec46d50cdbebb71adda9b486ae3decb3006e
sha512
0954558c03a61937dee380554ca7660fdcd4dbe9e5a89052496fff0c3e93504ceaa8a7e1612eb3f55ddaa046cecc9aa55f2d4fef95fb85159e84a176fea6b6d9
ripemd-160
8975a2591c581dc84a92bd9efcf2bab9b1bffed4
Diameter
42007704
Circumference
131971094.28057
Area
1.3859506662736E+15
Volume
3.8813736898283E+22
Surface area
5.5438026650945E+15
Circumference
131971094.28057
Perimeter
84015408
Area
441161798837904
Diagonal
29703932.360477
Surface area
2646970793027424
Volume
9.2660971308451E+21
Space diagonal
36379738.818657
Perimeter
63011556
Area
1.9102866248643E+14
Altitude
18189869.409329
Surface area
1.9102866248643E+14
Volume
1.0920200193923E+21
Height
9901310.7868258