20790637 is an odd 8-digits composite number following 20790636
and preceding 20790638 . In scientific notation, it is written as 2.0790637 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17820540 positive integers (up to 20790637) that are relatively prime to 20790637.
20790637 has 4 divisors, whose sum is 23760736
The reverse of 20790637 is 73609702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety thousand six hundred thirty-seven
Scientific notation
2.0790637 × 10^7
Engineering notation
2.0790637 × 10^6
Prime Factorization
7 × 2970091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790637
Product of the distinct prime numbers
The prime factorization of 20790637 is 7 × 2970091.
Since it has a total of 2 prime factors.
4 , 4 , 86 , 29 , 432 , 645 , 1334 , 6645 , 85902 , 8965 , 605075 , 819400 , 4659528 , 7100967 , 97059586 , 38321397 , 165290564 , 726680784 , 8363233945 , 5783306038
n×2
41581274
n×3
62371911
n×4
83162548
n×5
103953185
n÷2
10395318.5
n÷3
6930212.3333333
n÷3
5197659.25
n÷5
4158127.4
n2
432250586865769
n3
8.9867650445632E+21
n4
1.868405698458E+29
n5
3.8845344645372E+36
2 √n
4559.6750980744
3 √n
274.97250193367
4 √n
67.525366330546
5 √n
29.078604401521
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
-20790636
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 20790637 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011110101101101
3
Ternary
1110010021101121
4
Quaternary
1033103311231
5
Quinary
20310300022
6
Senary
2021340541
8
Octal
117236555
10
Decimal
20790637
12
Duodecimal
6b67751
16
Hexadecimal
13d3d6d
20
Vigesimal
69igbh
36
Base36
cdm5p
md5
6ac49576c09c37e3f0de8f32bdac0e97
sha1
56e06685a5ccd59327f5b47d5dcb901c92a82d13
sha256
a32b9e01ee15144068dc329a77647b2bdf422ced91c35e1e61bde8a3c2a47768
sha512
7ad3bff89624047b2ee40006328fb0087190844048675475aafd72749270c828f74e2a42e2288e32ef448255841802802f4d152c68e4be7616eef70a2e4e1147
ripemd-160
31d1978e718906042be8ea068b25387e8db98fed
Diameter
41581274
Circumference
130631424.9253
Area
1.3579552682074E+15
Volume
3.7643673391383E+22
Surface area
5.4318210728295E+15
Circumference
130631424.9253
Perimeter
83162548
Area
432250586865769
Diagonal
29402400.815776
Surface area
2593503521194614
Volume
8.9867650445632E+21
Space diagonal
36010439.605721
Perimeter
62371911
Area
1.8716999451324E+14
Altitude
18005219.802861
Surface area
1.8716999451324E+14
Volume
1.0591004173235E+21
Height
9800800.2719253