21557033 is an odd 8-digits prime number following 21557032
and preceding 21557034 . In scientific notation, it is written as 2.1557033 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21557032 positive integers (up to 21557033) that are relatively prime to 21557033.
21557033 has 2 divisors, whose sum is 21557034
The reverse of 21557033 is 33075512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-seven thousand thirty-three
Scientific notation
2.1557033 × 10^7
Engineering notation
2.1557033 × 10^6
Prime Factorization
21557033
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21557033
Product of the distinct prime numbers
The prime factorization of 21557033 is 21557033.
Since it has a total of 1 prime factors.
3 , 1 , 71 , 35 , 298 , 288 , 7740 , 3409 , 58980 , 93925 , 10614 , 451298 , 5474054 , 2999989 , 22572084 , 95835764 , 816723978 , 772807924 , 2204530216 , 6077466540
n×2
43114066
n×3
64671099
n×4
86228132
n×5
107785165
n÷2
10778516.5
n÷3
7185677.6666667
n÷3
5389258.25
n÷5
4311406.6
n2
464705671763089
n3
1.0017675501484E+22
n4
2.1595136136878E+29
n5
4.6552706234218E+36
2 √n
4642.9552011623
3 √n
278.31054526361
4 √n
68.139233934366
5 √n
29.289893820319
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21557034
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10778517
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.9553088523
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072229
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21557033 can be divided by 2 positive divisors.
The sum of these divisors (counting 21557033) is 21557034, the average is 10778517.
Base
System
Value
2
Binary
1010010001110111100101001
3
Ternary
1111120012200122
4
Quaternary
1102032330221
5
Quinary
21004311113
6
Senary
2050013025
8
Octal
122167451
10
Decimal
21557033
12
Duodecimal
7277175
16
Hexadecimal
148ef29
20
Vigesimal
6eecbd
36
Base36
cu1ih
md5
90e39227bbe4d44c8bad3a951a71cd30
sha1
7f30eafc36a2d47c9ebbf93d579f2c2e613120e3
sha256
af157c77bbae978e108d97fef20f6edd21df87cf4a6b60c56b4cdca9796cdea0
sha512
33a7c7a369610f042c7b4cd26189c54e4bb5dbb9525a0d6a55d37e2e3eddd65352779950a73f3ac2c8fb11d7bc78ec6a7393cecf3948abb7bda37ddd61aa6d47
ripemd-160
ee49994114705228b4e5571e6a7e9749f7b99181
Diameter
43114066
Circumference
135446833.01199
Area
1.4599159244924E+15
Volume
4.1961941015345E+22
Surface area
5.8396636979697E+15
Circumference
135446833.01199
Perimeter
86228132
Area
464705671763089
Diagonal
30486248.433124
Surface area
2788234030578534
Volume
1.0017675501484E+22
Space diagonal
37337876.416439
Perimeter
64671099
Area
2.0122345851477E+14
Altitude
18668938.208219
Surface area
2.0122345851477E+14
Volume
1.1805943798043E+21
Height
10162082.811041