20973911 is an odd 8-digits composite number following 20973910
and preceding 20973912 . In scientific notation, it is written as 2.0973911 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17977596 positive integers (up to 20973911) that are relatively prime to 20973911.
20973911 has 4 divisors, whose sum is 21402000
The reverse of 20973911 is 11937902
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred seventy-three thousand nine hundred eleven
Scientific notation
2.0973911 × 10^7
Engineering notation
2.0973911 × 10^6
Prime Factorization
49 × 428039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20973911
Product of the distinct prime numbers
The prime factorization of 20973911 is 49 × 428039.
Since it has a total of 2 prime factors.
8 , 4 , 98 , 5 , 829 , 804 , 6791 , 5207 , 80615 , 24643 , 229334 , 317665 , 186136 , 6782854 , 2997410 , 97836212 , 797651759 , 228128378 , 1697350190 , 4067786058
n×2
41947822
n×3
62921733
n×4
83895644
n×5
104869555
n÷2
10486955.5
n÷3
6991303.6666667
n÷3
5243477.75
n÷5
4194782.2
n2
439904942635921
n3
9.2265271153059E+21
n4
1.9351635855551E+29
n5
4.0587948813874E+36
2 √n
4579.7282670482
3 √n
275.77812017757
4 √n
67.673689621951
5 √n
29.129691428487
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
-20973910
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 20973911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20973911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000100101010111
3
Ternary
1110110120210112
4
Quaternary
1100000211113
5
Quinary
20332131121
6
Senary
2025313235
8
Octal
120004527
10
Decimal
20973911
12
Duodecimal
703581b
16
Hexadecimal
1400957
20
Vigesimal
6b1efb
36
Base36
chjkn
md5
e6e250d814dae720720777cea9d0b5a7
sha1
52dd7cb2062c3c46f56c9ec324ca36143a526d03
sha256
b44420b7e4d722f67a6351aa42e75c3ed7cce11d529b4a1ab784ec1ba9bbc266
sha512
b38540727859653df8d9bee49e1f3a47ade6f680d6fe49adb7d4c1699ea211cf684f4d3d6ab31aad0dee05b52505edc1fe4950ae72f871d295c19463ef2fb1fc
ripemd-160
eb2ccfe2a1c14f23649c55f17e8856e5d72b6323
Diameter
41947822
Circumference
131782969.42929
Area
1.3820021360628E+15
Volume
3.8647986404789E+22
Surface area
5.5280085442514E+15
Circumference
131782969.42929
Perimeter
83895644
Area
439904942635921
Diagonal
29661589.392206
Surface area
2639429655815526
Volume
9.2265271153059E+21
Space diagonal
36327879.485428
Perimeter
62921733
Area
1.9048442778652E+14
Altitude
18163939.742714
Surface area
1.9048442778652E+14
Volume
1.0873566483391E+21
Height
9887196.4640687