20921333 is an odd 8-digits composite number following 20921332
and preceding 20921334 . In scientific notation, it is written as 2.0921333 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20656428 positive integers (up to 20921333) that are relatively prime to 20921333.
20921333 has 4 divisors, whose sum is 21186240
The reverse of 20921333 is 33312902
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred twenty-one thousand three hundred thirty-three
Scientific notation
2.0921333 × 10^7
Engineering notation
2.0921333 × 10^6
Prime Factorization
79 × 264827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20921333
Product of the distinct prime numbers
The prime factorization of 20921333 is 79 × 264827.
Since it has a total of 2 prime factors.
7 , 1 , 82 , 50 , 346 , 7 , 3358 , 654 , 89111 , 13834 , 818092 , 664799 , 961489 , 9627820 , 17883673 , 56857764 , 777972199 , 236946968 , 8876172999 , 7942932850
n×2
41842666
n×3
62763999
n×4
83685332
n×5
104606665
n÷2
10460666.5
n÷3
6973777.6666667
n÷3
5230333.25
n÷5
4184266.6
n2
437702174496889
n3
9.1573129474735E+21
n4
1.9158319355931E+29
n5
4.0081757896577E+36
2 √n
4573.9843681412
3 √n
275.5474845222
4 √n
67.631238108889
5 √n
29.115072133171
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921332
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921333 can be divided by 4 positive divisors.
The sum of these divisors (counting 20921333) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110011101111110101
3
Ternary
1110100220200012
4
Quaternary
1033303233311
5
Quinary
20323440313
6
Senary
2024230005
8
Octal
117635765
10
Decimal
20921333
12
Duodecimal
700b305
16
Hexadecimal
13f3bf5
20
Vigesimal
6af36d
36
Base36
cgf05
md5
1e802407e4858f0a7a2c5a5ea1d57915
sha1
fd454ec2b95a284feeac2bc3e01e510af4615fcf
sha256
68d8f14c3a5373e7e8b822529234eab7adc99061863a9b6fcf473dbb13a19c69
sha512
0f5da1f8ee13422ad2fd1ac0c75bdf4beaf76d1ec0393ab1600d33898af6ba97bfc74aa753a0284cd0f3972aa6b089589e01582bd49ec9aa89ecfc9148d41277
ripemd-160
7ecfe116608b4a7630d72851695c6ee4800ad43d
Diameter
41842666
Circumference
131452612.11221
Area
1.3750819358597E+15
Volume
3.8358062776541E+22
Surface area
5.5003277434388E+15
Circumference
131452612.11221
Perimeter
83685332
Area
437702174496889
Diagonal
29587232.871524
Surface area
2626213046981334
Volume
9.1573129474735E+21
Space diagonal
36236811.718067
Perimeter
62763999
Area
1.89530601203E+14
Altitude
18118405.859034
Surface area
1.89530601203E+14
Volume
1.0791996804343E+21
Height
9862410.9571746