21147069 is an odd 8-digits composite number following 21147068
and preceding 21147070 . In scientific notation, it is written as 2.1147069 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14065056 positive integers (up to 21147069) that are relatively prime to 21147069.
21147069 has 8 divisors, whose sum is 28262080
The reverse of 21147069 is 96074112
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred forty-seven thousand sixty-nine
Scientific notation
2.1147069 × 10^7
Engineering notation
2.1147069 × 10^6
Prime Factorization
3 × 439 × 16057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21147069
Product of the distinct prime numbers
The prime factorization of 21147069 is 3 × 439 × 16057.
Since it has a total of 3 prime factors.
10 , 8 , 98 , 97 , 818 , 978 , 7873 , 9388 , 83495 , 10597 , 120594 , 662418 , 3138425 , 938813 , 76390519 , 51591216 , 331493211 , 98772420 , 2510040649 , 736401038
n×2
42294138
n×3
63441207
n×4
84588276
n×5
105735345
n÷2
10573534.5
n÷3
7049023
n÷3
5286767.25
n÷5
4229413.8
n2
447198527290761
n3
9.4569381133161E+21
n4
1.9998652281103E+29
n5
4.2291287969548E+36
2 √n
4598.5942417221
3 √n
276.53497111158
4 √n
67.812935651851
5 √n
29.177631595322
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
-21147068
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 21147069 can be divided by 8 positive divisors.
The sum of these divisors (counting 21147069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010110110111101
3
Ternary
1110210101022210
4
Quaternary
1100222312331
5
Quinary
20403201234
6
Senary
2033131033
8
Octal
120526675
10
Decimal
21147069
12
Duodecimal
70b9a79
16
Hexadecimal
142adbd
20
Vigesimal
6c37d9
36
Base36
cl96l
md5
62a37d01349b127cb9ca1ac1f18552a9
sha1
52ba279a2624e73341af5695a488d188b08c5ee8
sha256
c40d6d213acd4ba60c7e4d808ed964cd8032450763aaa1027f8fa358710bbf06
sha512
83db52e77732e2c6298001451e35e4fa946682aef000f7bab880bd8a18e4e1c854dc81d357d32a54170f8864d09cc91b12b729dbb872ca4f8125a5e660b8846c
ripemd-160
50bdd3d5996d59af81800fd4fdef7bcd77631e20
Diameter
42294138
Circumference
132870953.23071
Area
1.4049156080328E+15
Volume
3.961312973633E+22
Surface area
5.6196624321313E+15
Circumference
132870953.23071
Perimeter
84588276
Area
447198527290761
Diagonal
29906471.78424
Surface area
2683191163744566
Volume
9.4569381133161E+21
Space diagonal
36627797.939165
Perimeter
63441207
Area
1.9364264258439E+14
Altitude
18313898.969582
Surface area
1.9364264258439E+14
Volume
1.1145108448646E+21
Height
9968823.9280799