20990597 is an odd 8-digits composite number following 20990596
and preceding 20990598 . In scientific notation, it is written as 2.0990597 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19382272 positive integers (up to 20990597) that are relatively prime to 20990597.
20990597 has 8 divisors, whose sum is 22645656
The reverse of 20990597 is 79509902
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety thousand five hundred ninety-seven
Scientific notation
2.0990597 × 10^7
Engineering notation
2.0990597 × 10^6
Prime Factorization
17 × 53 × 23297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20990597
Product of the distinct prime numbers
The prime factorization of 20990597 is 17 × 53 × 23297.
Since it has a total of 3 prime factors.
6 , 2 , 94 , 76 , 585 , 478 , 4658 , 2119 , 91176 , 63369 , 849701 , 344073 , 3629911 , 9906300 , 7292492 , 95690889 , 1646528 , 843091730 , 5868126207 , 4656973134
n×2
41981194
n×3
62971791
n×4
83962388
n×5
104952985
n÷2
10495298.5
n÷3
6996865.6666667
n÷3
5247649.25
n÷5
4198119.4
n2
440605162416409
n3
9.2485654004024E+21
n4
1.9413290914799E+29
n5
4.0749656603631E+36
2 √n
4581.5496286737
3 √n
275.85123345245
4 √n
67.68714522473
5 √n
29.134324836436
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
-20990596
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 20990597 can be divided by 8 positive divisors.
The sum of these divisors (counting 20990597) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000100101010000101
3
Ternary
1110111102200112
4
Quaternary
1100010222011
5
Quinary
20333144342
6
Senary
2025522405
8
Octal
120045205
10
Decimal
20990597
12
Duodecimal
7043405
16
Hexadecimal
1404a85
20
Vigesimal
6b3g9h
36
Base36
chwg5
md5
90eccd693ddbab2c7b2ce856eb36170d
sha1
b49d799296b42f40b951d7f7b586f0189a3ccf3a
sha256
052e82ebae931d4f2e100e3d632b7a5b9336a3e6ecf85cf68fe3fc2abf3f51e3
sha512
4a603bc990592ba3c13c9acfa6a8c78dba11f37d610e7776de6d3cc9ce54f38b965d02886423627a1bdce2e3effc197c169e659171001b2d326c7dd1365abff2
ripemd-160
f7c9837c6fa298bd045adfde9f8d5d73e9dbc70e
Diameter
41981194
Circumference
131887810.65933
Area
1.3842019413811E+15
Volume
3.8740300157532E+22
Surface area
5.5368077655245E+15
Circumference
131887810.65933
Perimeter
83962388
Area
440605162416409
Diagonal
29685186.959708
Surface area
2643630974498454
Volume
9.2485654004024E+21
Space diagonal
36356780.485203
Perimeter
62971791
Area
1.9078763184559E+14
Altitude
18178390.242601
Surface area
1.9078763184559E+14
Volume
1.0899538851453E+21
Height
9895062.3199027