20973940 is an even 8-digits composite number following 20973939
and preceding 20973941 . In scientific notation, it is written as 2.0973940 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7744128 positive integers (up to 20973940) that are relatively prime to 20973940.
20973940 has 24 divisors, whose sum is 47433960
The reverse of 20973940 is 04937902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred seventy-three thousand nine hundred forty
Scientific notation
2.0973940 × 10^7
Engineering notation
2.0973940 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 80669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10486970
Product of the distinct prime numbers
The prime factorization of 20973940 is 2 × 2 × 5 × 13 × 80669.
Since it has a total of 5 prime factors.
8 , 4 , 92 , 93 , 352 , 613 , 7135 , 5757 , 27738 , 77234 , 777947 , 102192 , 6923022 , 3873104 , 95096773 , 57377351 , 515325295 , 763128092 , 4331592155 , 5645521380
n×2
41947880
n×3
62921820
n×4
83895760
n×5
104869700
n÷2
10486970
n÷3
6991313.3333333
n÷3
5243485
n÷5
4194788
n2
439906159123600
n3
9.2265653870888E+21
n4
1.9351742883488E+29
n5
4.058822941337E+36
2 √n
4579.7314331738
3 √n
275.7782472809
4 √n
67.673713014536
5 √n
29.129699483834
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 80669 , 161338 , 322676 , 403345 , 806690 , 1048697 , 1613380 , 2097394 , 4194788 , 5243485 , 10486970 , 20973940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20973940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000100101110100
3
Ternary
1110110120211121
4
Quaternary
1100000211310
5
Quinary
20332131230
6
Senary
2025313324
8
Octal
120004564
10
Decimal
20973940
12
Duodecimal
7035844
16
Hexadecimal
1400974
20
Vigesimal
6b1eh0
36
Base36
chjlg
md5
b69c34192e210421795ca730e7d5845f
sha1
fb29e1059ef8122454a12dbad4a411fe9f41ba0b
sha256
a186ba93072060df88ddaea860860c7973e4837b35885ec7984a82446ba1736d
sha512
7c941574001b167dfc13e887808590b84a05e53db32174891705669729dd9b133fdce5270fc88c2ef854b6081c1c2e48a640f3a0f8dde29b8806e8de39bf635e
ripemd-160
6e383c79d664ac3dac194e4f2b376c9d7c43ea16
Diameter
41947880
Circumference
131783151.64167
Area
1.3820059577716E+15
Volume
3.8648146717259E+22
Surface area
5.5280238310864E+15
Circumference
131783151.64167
Perimeter
83895760
Area
439906159123600
Diagonal
29661630.4044
Surface area
2639436954741600
Volume
9.2265653870888E+21
Space diagonal
36327929.714901
Perimeter
62921820
Area
1.9048495454114E+14
Altitude
18163964.857451
Surface area
1.9048495454114E+14
Volume
1.0873611587119E+21
Height
9887210.1347999