21568007 is an odd 8-digits composite number following 21568006
and preceding 21568008 . In scientific notation, it is written as 2.1568007 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21546096 positive integers (up to 21568007) that are relatively prime to 21568007.
21568007 has 4 divisors, whose sum is 21589920
The reverse of 21568007 is 70086512
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred sixty-eight thousand seven
Scientific notation
2.1568007 × 10^7
Engineering notation
2.1568007 × 10^6
Prime Factorization
1033 × 20879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21568007
Product of the distinct prime numbers
The prime factorization of 21568007 is 1033 × 20879.
Since it has a total of 2 prime factors.
5 , 6 , 74 , 62 , 509 , 487 , 4271 , 6425 , 89800 , 73079 , 613859 , 364161 , 6261855 , 4418870 , 94394335 , 29462815 , 284788322 , 496982144 , 5478422404 , 6969499285
n×2
43136014
n×3
64704021
n×4
86272028
n×5
107840035
n÷2
10784003.5
n÷3
7189335.6666667
n÷3
5392001.75
n÷5
4313601.4
n2
465178925952049
n3
1.0032982331186E+22
n4
2.163914331499E+29
n5
4.6671319449171E+36
2 √n
4644.1368412225
3 √n
278.35776360156
4 √n
68.147904158694
5 √n
29.292875323974
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
-21568006
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 21568007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21568007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010001101000000111
3
Ternary
1111120202202002
4
Quaternary
1102101220013
5
Quinary
21010134012
6
Senary
2050135515
8
Octal
122215007
10
Decimal
21568007
12
Duodecimal
728159b
16
Hexadecimal
1491a07
20
Vigesimal
6eg007
36
Base36
cu9zb
md5
f8ded315f649eb3ef95d98425661a16d
sha1
6933c227d9d4a9937058e5d4e93d5e073a29f001
sha256
ae99033600596e2de7f0af4382f69844388509ae24dd838dc4a306a59f0d6d2a
sha512
02b84b8cfacad5ca2eddabacfa7dda3ea9618d91661b94ffb5a7e0cba205f292753d493a8bf414035c9a94ff889b0df77121b2741e98ada3f282f6b8439599d9
ripemd-160
8fc694ead13d6fcab0bd3bb42672973da798ca0e
Diameter
43136014
Circumference
135515784.68755
Area
1.4614026963757E+15
Volume
4.2026058113668E+22
Surface area
5.845610785503E+15
Circumference
135515784.68755
Perimeter
86272028
Area
465178925952049
Diagonal
30501768.012758
Surface area
2791073555712294
Volume
1.0032982331186E+22
Space diagonal
37356883.942001
Perimeter
64704021
Area
2.0142838358982E+14
Altitude
18678441.971001
Surface area
2.0142838358982E+14
Volume
1.1823983069844E+21
Height
10167256.004253