21294485 is an odd 8-digits composite number following 21294484
and preceding 21294486 . In scientific notation, it is written as 2.1294485 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17035584 positive integers (up to 21294485) that are relatively prime to 21294485.
21294485 has 4 divisors, whose sum is 25553388
The reverse of 21294485 is 58449212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred ninety-four thousand four hundred eighty-five
Scientific notation
2.1294485 × 10^7
Engineering notation
2.1294485 × 10^6
Prime Factorization
5 × 4258897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21294485
Product of the distinct prime numbers
The prime factorization of 21294485 is 5 × 4258897.
Since it has a total of 2 prime factors.
8 , 2 , 26 , 56 , 884 , 101 , 1239 , 3905 , 28681 , 88678 , 445989 , 128362 , 8002532 , 45904 , 36221436 , 1847779 , 653284592 , 571324451 , 8354791049 , 6420778925
n×2
42588970
n×3
63883455
n×4
85177940
n×5
106472425
n÷2
10647242.5
n÷3
7098161.6666667
n÷3
5323621.25
n÷5
4258897
n2
453455091415225
n3
9.6560926423151E+21
n4
2.0562151993039E+29
n5
4.3786043718349E+36
2 √n
4614.5947817766
3 √n
277.17605788577
4 √n
67.930808782
5 √n
29.218198031011
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
-21294484
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 21294485 can be divided by 4 positive divisors.
The sum of these divisors (counting 21294485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110110110010101
3
Ternary
1111001212112122
4
Quaternary
1101032312111
5
Quinary
20422410420
6
Senary
2040225325
8
Octal
121166625
10
Decimal
21294485
12
Duodecimal
716b245
16
Hexadecimal
144ed95
20
Vigesimal
6d1g45
36
Base36
coexh
md5
b015f1a6a36c02c5120bda582cca607e
sha1
55d4ffa96aab21c0901417b168394b0cce4b206d
sha256
7d479e674a1563bb39832424e8917b09b29ffcaf06d1da6a4b81e887e908d6ca
sha512
276001115716968448c3e7ed2731953ca603a00f24323d5716092e796d9ad920edb5c2c0384b423fdba40d8bb8d1851125f2e69df6ac5bf3a4f0ca5dcab556c9
ripemd-160
b9f648ad097ed534beaec03c4f71989110038a7d
Diameter
42588970
Circumference
133797195.27596
Area
1.424571183923E+15
Volume
4.044734627664E+22
Surface area
5.6982847356918E+15
Circumference
133797195.27596
Perimeter
85177940
Area
453455091415225
Diagonal
30114949.49075
Surface area
2720730548491350
Volume
9.6560926423151E+21
Space diagonal
36883129.941013
Perimeter
63883455
Area
1.9635181432049E+14
Altitude
18441564.970507
Surface area
1.9635181432049E+14
Volume
1.1379814311911E+21
Height
10038316.496917