20953797 is an odd 8-digits composite number following 20953796
and preceding 20953798 . In scientific notation, it is written as 2.0953797 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13954272 positive integers (up to 20953797) that are relatively prime to 20953797.
20953797 has 8 divisors, whose sum is 27968256
The reverse of 20953797 is 79735902
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred fifty-three thousand seven hundred ninety-seven
Scientific notation
2.0953797 × 10^7
Engineering notation
2.0953797 × 10^6
Prime Factorization
3 × 1097 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953797
Product of the distinct prime numbers
The prime factorization of 20953797 is 3 × 1097 × 6367.
Since it has a total of 3 prime factors.
1 , 10 , 50 , 93 , 961 , 722 , 1435 , 813 , 49548 , 90534 , 782003 , 894913 , 2461618 , 1736056 , 20419243 , 77210143 , 943042348 , 683206471 , 8690064221 , 2230310589
n×2
41907594
n×3
62861391
n×4
83815188
n×5
104768985
n÷2
10476898.5
n÷3
6984599
n÷3
5238449.25
n÷5
4190759.4
n2
439061608717209
n3
9.2000078195538E+21
n4
1.9277509624934E+29
n5
4.0393702334642E+36
2 √n
4577.5317584917
3 √n
275.68993482439
4 √n
67.657459001146
5 √n
29.124102203856
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
-20953796
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 20953797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011101011000101
3
Ternary
1110102120012120
4
Quaternary
1033323223011
5
Quinary
20331010142
6
Senary
2025040153
8
Octal
117735305
10
Decimal
20953797
12
Duodecimal
7026059
16
Hexadecimal
13fbac5
20
Vigesimal
6aj49h
36
Base36
ch41x
md5
121c3008712a78e9e385cd5f2a026b62
sha1
4f05554bc87caba698dfa5f1d9d75709fbf663b9
sha256
d93377e4f467db034fee9404c65d977f434fc8107e8e38f5c0081a63e7e38172
sha512
adaf49343490f2c26ec7a2cfa8da75d470e27e2200d744b0a951d2eee7ebcbb1cc0075ca3ff54e11efef4fe5fdea11554734b4f3b707849e09efc9301a06e357
ripemd-160
36e87222a0c38cec62d22aeed86148f7d1e2fc79
Diameter
41907594
Circumference
131656589.44002
Area
1.3793527244193E+15
Volume
3.8536902638505E+22
Surface area
5.5174108976772E+15
Circumference
131656589.44002
Perimeter
83815188
Area
439061608717209
Diagonal
29633143.900613
Surface area
2634369652303254
Volume
9.2000078195538E+21
Space diagonal
36293041.015484
Perimeter
62861391
Area
1.9011925348778E+14
Altitude
18146520.507742
Surface area
1.9011925348778E+14
Volume
1.0842313193626E+21
Height
9877714.6335376