21147097 is an odd 8-digits composite number following 21147096
and preceding 21147098 . In scientific notation, it is written as 2.1147097 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20090400 positive integers (up to 21147097) that are relatively prime to 21147097.
21147097 has 8 divisors, whose sum is 22216320
The reverse of 21147097 is 79074112
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred forty-seven thousand ninety-seven
Scientific notation
2.1147097 × 10^7
Engineering notation
2.1147097 × 10^6
Prime Factorization
23 × 151 × 6089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21147097
Product of the distinct prime numbers
The prime factorization of 21147097 is 23 × 151 × 6089.
Since it has a total of 3 prime factors.
4 , 3 , 43 , 82 , 698 , 728 , 1309 , 1210 , 16305 , 33842 , 759535 , 99713 , 9910564 , 3606651 , 81443751 , 68896565 , 668857181 , 44462168 , 4103482383 , 9313739481
n×2
42294194
n×3
63441291
n×4
84588388
n×5
105735485
n÷2
10573548.5
n÷3
7049032.3333333
n÷3
5286774.25
n÷5
4229419.4
n2
447199711527409
n3
9.4569756780421E+21
n4
1.999875819902E+29
n5
4.2291567951422E+36
2 √n
4598.5972861298
3 √n
276.53509316121
4 √n
67.812958098949
5 √n
29.177639321908
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
-21147096
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 21147097 can be divided by 8 positive divisors.
The sum of these divisors (counting 21147097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010110111011001
3
Ternary
1110210101100211
4
Quaternary
1100222313121
5
Quinary
20403201342
6
Senary
2033131121
8
Octal
120526731
10
Decimal
21147097
12
Duodecimal
70b9aa1
16
Hexadecimal
142add9
20
Vigesimal
6c37eh
36
Base36
cl97d
md5
f08d6d7a4850ed478be4c69739999574
sha1
fa1592516410da2a5a15b6264902cb95d23b651f
sha256
0e52777a345f37801b198721ef51765b0d769f6b103e3d8a410e3f40e68c5dae
sha512
d2df9cbbe8ed6b2eb94bd5c4effc0c2bf1ea67ac864038b6ac11e3c29995ba1837583e5a45ed8648d64a766dd2cd1340e3e79cb8d432ee7141264fc9b019ec15
ripemd-160
c5427e596448dc18dfed2c8b90cadf78bb87f6e2
Diameter
42294194
Circumference
132871129.1599
Area
1.404919328422E+15
Volume
3.9613287087086E+22
Surface area
5.6196773136879E+15
Circumference
132871129.1599
Perimeter
84588388
Area
447199711527409
Diagonal
29906511.382219
Surface area
2683198269164454
Volume
9.4569756780421E+21
Space diagonal
36627846.436587
Perimeter
63441291
Area
1.936431553739E+14
Altitude
18313923.218294
Surface area
1.936431553739E+14
Volume
1.11451527191E+21
Height
9968837.1274065