21759993 is an odd 8-digits composite number following 21759992
and preceding 21759994 . In scientific notation, it is written as 2.1759993 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 14441400 positive integers (up to 21759993) that are relatively prime to 21759993.
21759993 has 8 divisors, whose sum is 24286560
The reverse of 21759993 is 39995712
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million seven hundred fifty-nine thousand nine hundred ninety-three
Scientific notation
2.1759993 × 10^7
Engineering notation
2.1759993 × 10^6
Prime Factorization
9 × 227 × 10651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21759993
Product of the distinct prime numbers
The prime factorization of 21759993 is 9 × 227 × 10651.
Since it has a total of 3 prime factors.
4 , 4 , 62 , 68 , 752 , 873 , 2654 , 3856 , 72327 , 6098 , 220450 , 713595 , 9911468 , 4851573 , 82711353 , 701755 , 601684851 , 226588967 , 198517205 , 2880108458
n×2
43519986
n×3
65279979
n×4
87039972
n×5
108799965
n÷2
10879996.5
n÷3
7253331
n÷3
5439998.25
n÷5
4351998.6
n2
473497295360049
n3
1.0303297832554E+22
n4
2.2419968871328E+29
n5
4.8785836570032E+36
2 √n
4664.7607655699
3 √n
279.18125193963
4 √n
68.299053914164
5 √n
29.344840294435
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21759992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21759993 can be divided by 8 positive divisors.
The sum of these divisors (counting 21759993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000000011111111001
3
Ternary
1111221112002200
4
Quaternary
1103000133321
5
Quinary
21032304433
6
Senary
2054220413
8
Octal
123003771
10
Decimal
21759993
12
Duodecimal
7354709
16
Hexadecimal
14c07f9
20
Vigesimal
6fjjjd
36
Base36
cye49
md5
7a4d0770daaccf7b0089c23d4d92f078
sha1
2c6bdc075d086da47bd03714e233e224440f5817
sha256
a9fe906fd1f1276d8773398fdd7cc400a9f963fdd8ccdebfaeabc6b14f5331f7
sha512
92adf745aeca170989b35a98414bf680f263fa69ce026d086c389ce8702689983f4d6324b165d8013f2a76744b8e0fa5f50b7251419cf7997df7d035c7d402a1
ripemd-160
5335405c7ecb5c33e7cd72cdc500abc173fcd64a
Diameter
43519986
Circumference
136722068.30193
Area
1.4875356245978E+15
Volume
4.3158353037997E+22
Surface area
5.9501424983911E+15
Circumference
136722068.30193
Perimeter
87039972
Area
473497295360049
Diagonal
30773277.217744
Surface area
2840983772160294
Volume
1.0303297832554E+22
Space diagonal
37689413.448343
Perimeter
65279979
Area
2.0503034320251E+14
Altitude
18844706.724172
Surface area
2.0503034320251E+14
Volume
1.2142552943306E+21
Height
10257759.072581