21004517 is an odd 8-digits prime number following 21004516
and preceding 21004518 . In scientific notation, it is written as 2.1004517 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21004516 positive integers (up to 21004517) that are relatively prime to 21004517.
21004517 has 2 divisors, whose sum is 21004518
The reverse of 21004517 is 71540012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four thousand five hundred seventeen
Scientific notation
2.1004517 × 10^7
Engineering notation
2.1004517 × 10^6
Prime Factorization
21004517
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21004517
Product of the distinct prime numbers
The prime factorization of 21004517 is 21004517.
Since it has a total of 1 prime factors.
8 , 3 , 61 , 64 , 419 , 258 , 751 , 1360 , 70897 , 63815 , 477727 , 94750 , 512874 , 4413058 , 70532918 , 42288372 , 997247450 , 344841662 , 4448590444 , 7703606149
n×2
42009034
n×3
63013551
n×4
84018068
n×5
105022585
n÷2
10502258.5
n÷3
7001505.6666667
n÷3
5251129.25
n÷5
4200903.4
n2
441189734403289
n3
9.2669772764994E+21
n4
1.9464838174284E+29
n5
4.0884952433401E+36
2 √n
4583.0685135616
3 √n
275.91219726843
4 √n
67.698364186748
5 √n
29.138187921108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21004518
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10502259
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4583.0686226588
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047824
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004517 can be divided by 2 positive divisors.
The sum of these divisors (counting 21004517) is 21004518, the average is 10502259.
Base
System
Value
2
Binary
1010000001000000011100101
3
Ternary
1110112010210002
4
Quaternary
1100020003211
5
Quinary
20334121032
6
Senary
2030111045
8
Octal
120100345
10
Decimal
21004517
12
Duodecimal
704b485
16
Hexadecimal
14080e5
20
Vigesimal
6b5b5h
36
Base36
ci76t
md5
d179891c26538565ca64f7a7fee9e6c1
sha1
eeac82d84d34094638c821a2c0d689e2e64aa2ee
sha256
cb3b855ec128ac5119f137b38fab11d7e9aec36de8ad50118cecd3f2741c275e
sha512
02cd90d14b3a0af4782e07156db8b4b776cd533fe17d1e0c28660e4bf12ae67c53190203385ca093ce157dfef215f076614e042e6f719042a5df8103be268bda
ripemd-160
3258b5731aab1d3514ae73a646a467db6fd789db
Diameter
42009034
Circumference
131975272.5988
Area
1.3860384284406E+15
Volume
3.8817423643779E+22
Surface area
5.5441537137624E+15
Circumference
131975272.5988
Perimeter
84018068
Area
441189734403289
Diagonal
29704872.812496
Surface area
2647138406419734
Volume
9.2669772764994E+21
Space diagonal
36380890.632444
Perimeter
63013551
Area
1.9104075894108E+14
Altitude
18190445.316222
Surface area
1.9104075894108E+14
Volume
1.0921237455524E+21
Height
9901624.2708321