21242017 is an odd 8-digits composite number following 21242016
and preceding 21242018 . In scientific notation, it is written as 2.1242017 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21031600 positive integers (up to 21242017) that are relatively prime to 21242017.
21242017 has 4 divisors, whose sum is 21452436
The reverse of 21242017 is 71024212
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-two thousand seventeen
Scientific notation
2.1242017 × 10^7
Engineering notation
2.1242017 × 10^6
Prime Factorization
101 × 210317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21242017
Product of the distinct prime numbers
The prime factorization of 21242017 is 101 × 210317.
Since it has a total of 2 prime factors.
5 , 7 , 75 , 89 , 586 , 311 , 7188 , 6403 , 1667 , 59371 , 426782 , 404703 , 2923297 , 7432132 , 34951163 , 25961381 , 943986753 , 985836912 , 851102703 , 4092407624
n×2
42484034
n×3
63726051
n×4
84968068
n×5
106210085
n÷2
10621008.5
n÷3
7080672.3333333
n÷3
5310504.25
n÷5
4248403.4
n2
451223286228289
n3
9.5848927168572E+21
n4
2.0360245403466E+29
n5
4.3249267898459E+36
2 √n
4608.9062693876
3 √n
276.94822371553
4 √n
67.888925970202
5 √n
29.203785533594
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
-21242016
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 21242017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21242017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010000010100001
3
Ternary
1110222012120101
4
Quaternary
1101002002201
5
Quinary
20414221032
6
Senary
2035142401
8
Octal
121020241
10
Decimal
21242017
12
Duodecimal
7144a01
16
Hexadecimal
14420a1
20
Vigesimal
6cf50h
36
Base36
cnag1
md5
da1bdb3a7007cbd7f7feff49cb0b4673
sha1
5c529a4494b5c970dc592342b6729d085f9fee2b
sha256
ffb68a9e1fd78155a70638c0c8fd7be77c03d9f66651aa3ea8cb9ae116154891
sha512
a0557e4fd1c3d5651df1fa99d594dc577ed5af62c88f61cfcb8e7f618e13aa2cc0035d4cd612f186aef2c2308c003f4c10cd8d14288a3677e313455be5370d4f
ripemd-160
8e696103d7ab82ee5461ca0c6440edff66a24481
Diameter
42484034
Circumference
133467529.10926
Area
1.4175597611434E+15
Volume
4.01491047263E+22
Surface area
5.6702390445737E+15
Circumference
133467529.10926
Perimeter
84968068
Area
451223286228289
Diagonal
30040748.53356
Surface area
2707339717369734
Volume
9.5848927168572E+21
Space diagonal
36792252.699242
Perimeter
63726051
Area
1.953854143264E+14
Altitude
18396126.349621
Surface area
1.953854143264E+14
Volume
1.1295904395059E+21
Height
10013582.84452