20790631 is an odd 8-digits composite number following 20790630
and preceding 20790632 . In scientific notation, it is written as 2.0790631 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20779272 positive integers (up to 20790631) that are relatively prime to 20790631.
20790631 has 4 divisors, whose sum is 20801992
The reverse of 20790631 is 13609702
Previous prime number is 2293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety thousand six hundred thirty-one
Scientific notation
2.0790631 × 10^7
Engineering notation
2.0790631 × 10^6
Prime Factorization
2293 × 9067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790631
Product of the distinct prime numbers
The prime factorization of 20790631 is 2293 × 9067.
Since it has a total of 2 prime factors.
2 , 5 , 83 , 9 , 718 , 856 , 6510 , 7419 , 25316 , 84534 , 293256 , 783740 , 2568134 , 1200638 , 52593983 , 58294998 , 113916911 , 391841436 , 460441065 , 1297640540
n×2
41581262
n×3
62371893
n×4
83162524
n×5
103953155
n÷2
10395315.5
n÷3
6930210.3333333
n÷3
5197657.75
n÷5
4158126.2
n2
432250337378161
n3
8.9867572640549E+21
n4
1.8684035416353E+29
n5
3.8845288593233E+36
2 √n
4559.6744401328
3 √n
274.9724754821
4 √n
67.525361458735
5 √n
29.078602723154
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
-20790630
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 20790631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011110101100111
3
Ternary
1110010021101101
4
Quaternary
1033103311213
5
Quinary
20310300011
6
Senary
2021340531
8
Octal
117236547
10
Decimal
20790631
12
Duodecimal
6b67747
16
Hexadecimal
13d3d67
20
Vigesimal
69igbb
36
Base36
cdm5j
md5
7789677c8ce26bf1659de59b3bc010a5
sha1
95244b084d04be1404fcc432dc717d73115c3567
sha256
b9b89bad59b64aa2e53f23f26b819b141d992f94f98b147745254046de31f502
sha512
99c6f6557e2f3fdf25cb7a9ff70bdf28255eeecfb6c8312783a94ac5d15914f048474ecafb478349fd55e8317551afc2acaca9733ef28d3abfc3702103e0a660
ripemd-160
15eb556234f534b108b8d5fa0544641b9a1e3596
Diameter
41581262
Circumference
130631387.22619
Area
1.3579544844189E+15
Volume
3.7643640800466E+22
Surface area
5.4318179376758E+15
Circumference
130631387.22619
Perimeter
83162524
Area
432250337378161
Diagonal
29402392.330495
Surface area
2593502024268966
Volume
8.9867572640549E+21
Space diagonal
36010429.213417
Perimeter
62371893
Area
1.8716988648194E+14
Altitude
18005214.606708
Surface area
1.8716988648194E+14
Volume
1.0590995003818E+21
Height
9800797.4434982