21936495 is an odd 8-digits composite number following 21936494
and preceding 21936496 . In scientific notation, it is written as 2.1936495 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9855360 positive integers (up to 21936495) that are relatively prime to 21936495.
21936495 has 32 divisors, whose sum is 40803840
The reverse of 21936495 is 59463912
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred thirty-six thousand four hundred ninety-five
Scientific notation
2.1936495 × 10^7
Engineering notation
2.1936495 × 10^6
Prime Factorization
3 × 5 × 7 × 59 × 3541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21936495
Product of the distinct prime numbers
The prime factorization of 21936495 is 3 × 5 × 7 × 59 × 3541.
Since it has a total of 5 prime factors.
8 , 9 , 82 , 82 , 56 , 205 , 5031 , 4503 , 51511 , 58830 , 784155 , 988453 , 7293792 , 2249206 , 79358979 , 28291737 , 180921361 , 856777076 , 9447256108 , 2779000968
n×2
43872990
n×3
65809485
n×4
87745980
n×5
109682475
n÷2
10968247.5
n÷3
7312165
n÷3
5484123.75
n÷5
4387299
n2
481209812885025
n3
1.0556056654303E+22
n4
2.3156288401684E+29
n5
5.079678047421E+36
2 √n
4683.641211707
3 √n
279.93406185417
4 √n
68.437133280895
5 √n
29.392291592491
1 , 3 , 5 , 7 , 15 , 21 , 35 , 59 , 105 , 177 , 295 , 413 , 885 , 1239 , 2065 , 3541 , 6195 , 10623 , 17705 , 24787 , 53115 , 74361 , 123935 , 208919 , 371805 , 626757 , 1044595 , 1462433 , 3133785 , 4387299 , 7312165 , 21936495
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21936494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21936495 can be divided by 32 positive divisors.
The sum of these divisors (counting 21936495) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101011100101101111
3
Ternary
1112021111012210
4
Quaternary
1103223211233
5
Quinary
21103431440
6
Senary
2102101503
8
Octal
123534557
10
Decimal
21936495
12
Duodecimal
741a893
16
Hexadecimal
14eb96f
20
Vigesimal
6h214f
36
Base36
d26b3
md5
8fe4195e09db77c74f98da7bc613543a
sha1
ed87332ec64e9cfe58966db0a95183afef06f656
sha256
44e7274e1b63efb088c2ca48c3c719c55fadf5916ebdc367fdc2a82c8d34b940
sha512
b7071cacfdc8031b0b82450da96ee2c757b5c7be945cd6f07ff3375d32bae645833a236b5378735aee09409661f61c490766834e20b9352ad928f21f386f8da5
ripemd-160
48eb9763dc3b1609c520017b0af9b1d9f091bc06
Diameter
43872990
Circumference
137831063.07502
Area
1.5117652129949E+15
Volume
4.4217106714716E+22
Surface area
6.0470608519797E+15
Circumference
137831063.07502
Perimeter
87745980
Area
481209812885025
Diagonal
31022888.73993
Surface area
2887258877310150
Volume
1.0556056654303E+22
Space diagonal
37995123.879981
Perimeter
65809485
Area
2.0836996125439E+14
Altitude
18997561.93999
Surface area
2.0836996125439E+14
Volume
1.2440432071412E+21
Height
10340962.91331