21093863 is an odd 8-digits composite number following 21093862
and preceding 21093864 . In scientific notation, it is written as 2.1093863 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 18080412 positive integers (up to 21093863) that are relatively prime to 21093863.
21093863 has 6 divisors, whose sum is 24537816
The reverse of 21093863 is 36839012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-three thousand eight hundred sixty-three
Scientific notation
2.1093863 × 10^7
Engineering notation
2.1093863 × 10^6
Prime Factorization
7 × 7 × 430487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3013409
Product of the distinct prime numbers
The prime factorization of 21093863 is 7 × 7 × 430487.
Since it has a total of 3 prime factors.
3 , 2 , 84 , 26 , 383 , 52 , 1326 , 6240 , 15205 , 7737 , 538929 , 399089 , 7926005 , 5702366 , 3267242 , 16939579 , 684315845 , 965251154 , 8709141198 , 6622325488
n×2
42187726
n×3
63281589
n×4
84375452
n×5
105469315
n÷2
10546931.5
n÷3
7031287.6666667
n÷3
5273465.75
n÷5
4218772.6
n2
444951056262769
n3
9.3857366225121E+21
n4
1.9798144246935E+29
n5
4.1761934239909E+36
2 √n
4592.8055695838
3 √n
276.30285578448
4 √n
67.770241032357
5 √n
29.162934619687
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093863 can be divided by 6 positive divisors.
The sum of these divisors (counting 21093863) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011101110111100111
3
Ternary
1110200200100012
4
Quaternary
1100131313213
5
Quinary
20400000423
6
Senary
2032040435
8
Octal
120356747
10
Decimal
21093863
12
Duodecimal
709311b
16
Hexadecimal
141dde7
20
Vigesimal
6bged3
36
Base36
ck44n
md5
a962cc81e40a40fadf940cc9e03c332b
sha1
d66f8131ef7ff5bfef96d576ac33e9ae62a84413
sha256
5068617d4bec59e149050ac20b7781cee00af046066b8c48ade02dfda08dd936
sha512
8a27483eb71caf2b4ab59532e8102340e6408c7f315374d750ef3e98f4c369d66e22c4604f643ca8d342ac4723c4f79212af5a4f7d537434fc7cbd1c9dc55471
ripemd-160
ae98b975f58792c1c34eade9fe7beebe977fbd9d
Diameter
42187726
Circumference
132536650.07326
Area
1.3978549695621E+15
Volume
3.9314881629084E+22
Surface area
5.5914198782485E+15
Circumference
132536650.07326
Perimeter
84375452
Area
444951056262769
Diagonal
29831227.13744
Surface area
2669706337576614
Volume
9.3857366225121E+21
Space diagonal
36535642.443897
Perimeter
63281589
Area
1.9266945908214E+14
Altitude
18267821.221949
Surface area
1.9266945908214E+14
Volume
1.1061196687015E+21
Height
9943742.3791467