21049102 is an even 8-digits composite number following 21049101
and preceding 21049103 . In scientific notation, it is written as 2.1049102 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 10233720 positive integers (up to 21049102) that are relatively prime to 21049102.
21049102 has 16 divisors, whose sum is 32452992
The reverse of 21049102 is 20194012
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million forty-nine thousand one hundred two
Scientific notation
2.1049102 × 10^7
Engineering notation
2.1049102 × 10^6
Prime Factorization
2 × 43 × 311 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21049102
Product of the distinct prime numbers
The prime factorization of 21049102 is 2 × 43 × 311 × 787.
Since it has a total of 4 prime factors.
4 , 6 , 23 , 100 , 352 , 872 , 8955 , 6759 , 21530 , 91633 , 739767 , 288986 , 706383 , 8405559 , 54477870 , 94558006 , 410678367 , 239959821 , 4902899704 , 8257911863
n×2
42098204
n×3
63147306
n×4
84196408
n×5
105245510
n÷2
10524551
n÷3
7016367.3333333
n÷3
5262275.5
n÷5
4209820.4
n2
443064695006404
n3
9.3261139577887E+21
n4
1.9630632396112E+29
n5
4.1320718363026E+36
2 √n
4587.9300343401
3 √n
276.10727993649
4 √n
67.734260417754
5 √n
29.150547400558
1 , 2 , 43 , 86 , 311 , 622 , 787 , 1574 , 13373 , 26746 , 33841 , 67682 , 244757 , 489514 , 10524551 , 21049102
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
-21049101
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 21049102 can be divided by 16 positive divisors.
The sum of these divisors (counting 21049102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010010111100001110
3
Ternary
1110121101221101
4
Quaternary
1100102330032
5
Quinary
20342032402
6
Senary
2031053314
8
Octal
120227416
10
Decimal
21049102
12
Duodecimal
707123a
16
Hexadecimal
1412f0e
20
Vigesimal
6bb2f2
36
Base36
cj5la
md5
8332ebdcf20626a51b36c22e47c2ed74
sha1
16d11026ee183c6f044bc83717f257a377ce0d7c
sha256
6a4162f4e74a187a8093575dedc5f5bc1c4b5c765df0a35e8620ed2df9fa1cdd
sha512
a95a604ed560f4e868476736285b1777df1d9401ebc58c4d1ff1474f9215e3840246631f384d5357523dcd17ef1d4fa7ef3626939b738315943a4c65a98771c6
ripemd-160
910d3a879b8878ce357f85a5bae3524388d5d5d3
Diameter
42098204
Circumference
132255408.41572
Area
1.3919287908971E+15
Volume
3.9065134795107E+22
Surface area
5.5677151635885E+15
Circumference
132255408.41572
Perimeter
84196408
Area
443064695006404
Diagonal
29767925.524175
Surface area
2658388170038424
Volume
9.3261139577887E+21
Space diagonal
36458114.1177
Perimeter
63147306
Area
1.9185264069778E+14
Altitude
18229057.05885
Surface area
1.9185264069778E+14
Volume
1.0990930702785E+21
Height
9922641.8413915