20786973 is an odd 8-digits composite number following 20786972
and preceding 20786974 . In scientific notation, it is written as 2.0786973 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13800000 positive integers (up to 20786973) that are relatively prime to 20786973.
20786973 has 8 divisors, whose sum is 27831936
The reverse of 20786973 is 37968702
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred eighty-six thousand nine hundred seventy-three
Scientific notation
2.0786973 × 10^7
Engineering notation
2.0786973 × 10^6
Prime Factorization
3 × 241 × 28751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20786973
Product of the distinct prime numbers
The prime factorization of 20786973 is 3 × 241 × 28751.
Since it has a total of 3 prime factors.
1 , 8 , 96 , 35 , 175 , 909 , 6206 , 2013 , 59103 , 6803 , 457858 , 412176 , 7079652 , 3900813 , 85536944 , 58586228 , 396142080 , 482328997 , 5051251136 , 811032770
n×2
41573946
n×3
62360919
n×4
83147892
n×5
103934865
n÷2
10393486.5
n÷3
6928991
n÷3
5196743.25
n÷5
4157394.6
n2
432098246502729
n3
8.9820145833996E+21
n4
1.8670889463073E+29
n5
3.8811127515489E+36
2 √n
4559.2732973578
3 √n
274.95634789219
4 √n
67.522391081461
5 √n
29.077579406299
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
-20786972
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 20786973 can be divided by 8 positive divisors.
The sum of these divisors (counting 20786973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010010111100011101
3
Ternary
1110010002100220
4
Quaternary
1033102330131
5
Quinary
20310140343
6
Senary
2021311553
8
Octal
117227435
10
Decimal
20786973
12
Duodecimal
6b655b9
16
Hexadecimal
13d2f1d
20
Vigesimal
69i78d
36
Base36
cdjbx
md5
01b35ad7809096208c5d3b6d6ae25350
sha1
46494dcbc04aae3b7bbcb8949a11a95ab30bb422
sha256
609e60cf44d5b5ad984ae8d66e87dab0ac6c95b4f059e24c0646f1bba9a9bfeb
sha512
41269f500a4cdc06251698cdf2fffbf57458c7edb00ac2348114df9eac2aa34e4636b3d5c20b24dd7f02f5f31716515b2e3e31ca3be1f97c749af5ce12054a0e
ripemd-160
cdd81967f06f13ab64b32f362593cb84caa0b718
Diameter
41573946
Circumference
130608403.33434
Area
1.357476676842E+15
Volume
3.7623774706193E+22
Surface area
5.429906707368E+15
Circumference
130608403.33434
Perimeter
83147892
Area
432098246502729
Diagonal
29397219.137283
Surface area
2592589479016374
Volume
8.9820145833996E+21
Space diagonal
36004093.371562
Perimeter
62360919
Area
1.8710402920104E+14
Altitude
18002046.685781
Surface area
1.8710402920104E+14
Volume
1.0585405701064E+21
Height
9799073.0457611