21589730 is an even 8-digits composite number following 21589729
and preceding 21589731 . In scientific notation, it is written as 2.1589730 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8494080 positive integers (up to 21589730) that are relatively prime to 21589730.
21589730 has 16 divisors, whose sum is 39499704
The reverse of 21589730 is 03798512
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred eighty-nine thousand seven hundred thirty
Scientific notation
2.1589730 × 10^7
Engineering notation
2.1589730 × 10^6
Prime Factorization
2 × 5 × 61 × 35393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21589730
Product of the distinct prime numbers
The prime factorization of 21589730 is 2 × 5 × 61 × 35393.
Since it has a total of 4 prime factors.
3 , 4 , 34 , 25 , 255 , 912 , 9946 , 567 , 92054 , 77763 , 939485 , 229468 , 3314109 , 5499683 , 91759585 , 65866683 , 216337274 , 81272048 , 4999903543 , 7990945433
n×2
43179460
n×3
64769190
n×4
86358920
n×5
107948650
n÷2
10794865
n÷3
7196576.6666667
n÷3
5397432.5
n÷5
4317946
n2
466116441472900
n3
1.0063328119961E+22
n4
2.1726453701136E+29
n5
4.6906826926503E+36
2 √n
4646.4750080034
3 √n
278.45118494799
4 √n
68.165057089416
5 √n
29.298773624403
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 35393 , 70786 , 176965 , 353930 , 2158973 , 4317946 , 10794865 , 21589730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21589729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21589730 can be divided by 16 positive divisors.
The sum of these divisors (counting 21589730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010110111011100010
3
Ternary
1111121212112122
4
Quaternary
1102112323202
5
Quinary
21011332410
6
Senary
2050424242
8
Octal
122267342
10
Decimal
21589730
12
Duodecimal
7292082
16
Hexadecimal
1496ee2
20
Vigesimal
6eie6a
36
Base36
cuqqq
md5
c7de28210921c166bd7f3f23d5acee5b
sha1
fe199f75f395a7cef847a46118083872e5bc017f
sha256
13baa26b0bba2d8484ab78b89d1a72c45d801fc5ab863200162d25c4d756555d
sha512
6fe6f55dde93217d5e36b9901299165ea27eeaa68869f3adf480c760fc1e39e844e00bd0e733574404d286ad894854c56b297f0f727f3579cc1c1757bc3fb002
ripemd-160
7590c2ac00456b81ab97c8c201abba77aef1dcda
Diameter
43179460
Circumference
135652274.32197
Area
1.4643479882487E+15
Volume
4.2153170256443E+22
Surface area
5.8573919529947E+15
Circumference
135652274.32197
Perimeter
86358920
Area
466116441472900
Diagonal
30532488.973973
Surface area
2796698648837400
Volume
1.0063328119961E+22
Space diagonal
37394509.281694
Perimeter
64769190
Area
2.0183433971857E+14
Altitude
18697254.640847
Surface area
2.0183433971857E+14
Volume
1.1859745924882E+21
Height
10177496.324658