20020997 is an odd 8-digits composite number following 20020996
and preceding 20020998 . In scientific notation, it is written as 2.0020997 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19532640 positive integers (up to 20020997) that are relatively prime to 20020997.
20020997 has 4 divisors, whose sum is 20509356
The reverse of 20020997 is 79902002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million twenty thousand nine hundred ninety-seven
Scientific notation
2.0020997 × 10^7
Engineering notation
2.0020997 × 10^6
Prime Factorization
41 × 488317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020997
Product of the distinct prime numbers
The prime factorization of 20020997 is 41 × 488317.
Since it has a total of 2 prime factors.
10 , 10 , 24 , 46 , 784 , 990 , 1146 , 7145 , 29824 , 77405 , 772038 , 139244 , 8817797 , 7627851 , 87941566 , 47365173 , 63170038 , 111079947 , 4560287282 , 7035309717
n×2
40041994
n×3
60062991
n×4
80083988
n×5
100104985
n÷2
10010498.5
n÷3
6673665.6666667
n÷3
5005249.25
n÷5
4004199.4
n2
400840320874009
n3
8.0252228616976E+21
n4
1.6067296283838E+29
n5
3.2168329069683E+36
2 √n
4474.4828751488
3 √n
271.53671948124
4 √n
66.891575517017
5 √n
28.860054049535
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
-20020996
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 20020997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111100000101
3
Ternary
1101200011122102
4
Quaternary
1030113330011
5
Quinary
20111132442
6
Senary
1553041445
8
Octal
114277405
10
Decimal
20020997
12
Duodecimal
6856285
16
Hexadecimal
1317f05
20
Vigesimal
652c9h
36
Base36
bx4at
md5
34613d5df4cf6f8ccea1f85fe0ed7e3a
sha1
8ecab9e62efa79e9991efa66e4813fcf59efbc99
sha256
54dc321d9c9bb73fbee7d46cfa6d2e5aabf6f5a3c99a9ec4348057e7dc25212b
sha512
144c317cd9be28d9372f8ecf92f9e876433892f133b826f1235bfd45b084e7bedc9b562b60f9236c5b0295af96e72328399a42b4cbb2b06b8c1408f5e4dfad18
ripemd-160
6af1e9dce33c9318613fb2291fc7d0c15d20ce8e
Diameter
40041994
Circumference
125795634.18549
Area
1.2592770073204E+15
Volume
3.3615974914307E+22
Surface area
5.0371080292814E+15
Circumference
125795634.18549
Perimeter
80083988
Area
400840320874009
Diagonal
28313965.489631
Surface area
2405041925244054
Volume
8.0252228616976E+21
Space diagonal
34677384.022184
Perimeter
60062991
Area
1.73568950369E+14
Altitude
17338692.011092
Surface area
1.73568950369E+14
Volume
9.4578158433994E+20
Height
9437988.4965437