21306069 is an odd 8-digits composite number following 21306068
and preceding 21306070 . In scientific notation, it is written as 2.1306069 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14204040 positive integers (up to 21306069) that are relatively prime to 21306069.
21306069 has 4 divisors, whose sum is 23673420
The reverse of 21306069 is 96060312
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred six thousand sixty-nine
Scientific notation
2.1306069 × 10^7
Engineering notation
2.1306069 × 10^6
Prime Factorization
9 × 2367341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21306069
Product of the distinct prime numbers
The prime factorization of 21306069 is 9 × 2367341.
Since it has a total of 2 prime factors.
2 , 8 , 50 , 47 , 367 , 245 , 404 , 517 , 1985 , 79181 , 787723 , 560909 , 2292545 , 5549578 , 76774503 , 43363452 , 125847195 , 30967368 , 389480407 , 6224198864
n×2
42612138
n×3
63918207
n×4
85224276
n×5
106530345
n÷2
10653034.5
n÷3
7102023
n÷3
5326517.25
n÷5
4261213.8
n2
453948576232761
n3
9.671859687667E+21
n4
2.0606930986375E+29
n5
4.3905269347395E+36
2 √n
4615.8497592534
3 √n
277.22630916623
4 √n
67.940045328609
5 √n
29.221376224629
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
-21306068
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 21306069 can be divided by 4 positive divisors.
The sum of these divisors (counting 21306069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010001101011010101
3
Ternary
1111002110102200
4
Quaternary
1101101223111
5
Quinary
20423243234
6
Senary
2040355113
8
Octal
121215325
10
Decimal
21306069
12
Duodecimal
7175a99
16
Hexadecimal
1451ad5
20
Vigesimal
6d3539
36
Base36
conv9
md5
e7906291572e96ca1757e1035c46322e
sha1
059265199096e0ff6e9ac6523e31f8d9f1c9e946
sha256
425ad3031c4b5c5933708c73cbc67d0998adb9c60d6704fb6d1826b4939ea05d
sha512
6db0cc93491ab30370ce3a3401b9944d6006e2b1d18dacc926cc19f97698c33b6ea4f7d865bff8a7c017d956f32724c5efbafca9ec9d838caff6e04a84b61e17
ripemd-160
70e3d4d529b865653bc15676d2ea6a1e3911ed24
Diameter
42612138
Circumference
133869979.69455
Area
1.4261215122004E+15
Volume
4.0513391121768E+22
Surface area
5.7044860488016E+15
Circumference
133869979.69455
Perimeter
85224276
Area
453948576232761
Diagonal
30131331.740657
Surface area
2723691457396566
Volume
9.671859687667E+21
Space diagonal
36903194.017568
Perimeter
63918207
Area
1.9656549951467E+14
Altitude
18451597.008784
Surface area
1.9656549951467E+14
Volume
1.1398395953057E+21
Height
10043777.246886