21307533 is an odd 8-digits composite number following 21307532
and preceding 21307534 . In scientific notation, it is written as 2.1307533 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13052160 positive integers (up to 21307533) that are relatively prime to 21307533.
21307533 has 16 divisors, whose sum is 30735936
The reverse of 21307533 is 33570312
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred seven thousand five hundred thirty-three
Scientific notation
2.1307533 × 10^7
Engineering notation
2.1307533 × 10^6
Prime Factorization
3 × 13 × 241 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21307533
Product of the distinct prime numbers
The prime factorization of 21307533 is 3 × 13 × 241 × 2267.
Since it has a total of 4 prime factors.
5 , 8 , 52 , 83 , 607 , 446 , 4146 , 4100 , 26889 , 4467 , 702328 , 338602 , 3228989 , 2116703 , 18541070 , 14751439 , 774420067 , 193877254 , 9904292116 , 3603988893
n×2
42615066
n×3
63922599
n×4
85230132
n×5
106537665
n÷2
10653766.5
n÷3
7102511
n÷3
5326883.25
n÷5
4261506.6
n2
454010962546089
n3
9.6738535668126E+21
n4
2.0612595411203E+29
n5
4.3920355693985E+36
2 √n
4616.0083405471
3 √n
277.2326586876
4 √n
67.941212386497
5 √n
29.221777790202
1 , 3 , 13 , 39 , 241 , 723 , 2267 , 3133 , 6801 , 9399 , 29471 , 88413 , 546347 , 1639041 , 7102511 , 21307533
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
-21307532
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 21307533 can be divided by 16 positive divisors.
The sum of these divisors (counting 21307533) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010010000010001101
3
Ternary
1111002112102220
4
Quaternary
1101102002031
5
Quinary
20423320113
6
Senary
2040405553
8
Octal
121220215
10
Decimal
21307533
12
Duodecimal
71768b9
16
Hexadecimal
145208d
20
Vigesimal
6d38gd
36
Base36
coozx
md5
0b2d5f81ee07158d8cd25209383ff0c8
sha1
8b34182c8be3326fee11430c353ce2f53ddb2274
sha256
e7216c65035c88f5d380554679a7a0b0d3c814ae7b0db78b50d965867878c0a4
sha512
42c76781daca1ac8f3f911b61427fadaf0d73d467d3034714c4557a5e033146c464792b1929db1c9b9a57b21fd62070373caf7ee781d37beaa355614c720d828
ripemd-160
a8d8402d5cf83f8bbc0a8032e694eb8f3c2f82d9
Diameter
42615066
Circumference
133879178.27784
Area
1.426317504584E+15
Volume
4.0521743063202E+22
Surface area
5.7052700183361E+15
Circumference
133879178.27784
Perimeter
85230132
Area
454010962546089
Diagonal
30133402.149312
Surface area
2724065775276534
Volume
9.6738535668126E+21
Space diagonal
36905729.739951
Perimeter
63922599
Area
1.9659251358077E+14
Altitude
18452864.869975
Surface area
1.9659251358077E+14
Volume
1.1400745762165E+21
Height
10044467.383104