20973640 is an even 8-digits composite number following 20973639
and preceding 20973641 . In scientific notation, it is written as 2.0973640 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 8389440 positive integers (up to 20973640) that are relatively prime to 20973640.
20973640 has 16 divisors, whose sum is 47190780
The reverse of 20973640 is 04637902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred seventy-three thousand six hundred forty
Scientific notation
2.0973640 × 10^7
Engineering notation
2.0973640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 524341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5243410
Product of the distinct prime numbers
The prime factorization of 20973640 is 2 × 2 × 2 × 5 × 524341.
Since it has a total of 5 prime factors.
1 , 8 , 56 , 43 , 806 , 292 , 5722 , 4044 , 31450 , 30626 , 550846 , 227718 , 6731295 , 4349615 , 16456617 , 66464426 , 34004194 , 654538786 , 3612267807 , 345784505
n×2
41947280
n×3
62920920
n×4
83894560
n×5
104868200
n÷2
10486820
n÷3
6991213.3333333
n÷3
5243410
n÷5
4194728
n2
439893574849600
n3
9.2261694772086E+21
n4
1.9350635719396E+29
n5
4.0585326734975E+36
2 √n
4579.6986800444
3 √n
275.7769324132
4 √n
67.673471021105
5 √n
29.129616152234
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 524341 , 1048682 , 2097364 , 2621705 , 4194728 , 5243410 , 10486820 , 20973640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973640 can be divided by 16 positive divisors.
The sum of these divisors (counting 20973640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000100001001000
3
Ternary
1110110120102111
4
Quaternary
1100000201020
5
Quinary
20332124030
6
Senary
2025312104
8
Octal
120004110
10
Decimal
20973640
12
Duodecimal
7035634
16
Hexadecimal
1400848
20
Vigesimal
6b1e20
36
Base36
chjd4
md5
232b70306f220379b99ead463c18b51d
sha1
964623d094378785e60e8421f78de4096d1bd943
sha256
f4bf3214cb3066bb2bc894b298d9ce54ee1339321fcf1743fa4ee93c2501e612
sha512
3a5f5edc7d76884be9cfb003747e1b8ca8a8e42247d76fe6e6d1e69bdbaa99d3d0ee49a5e9df15bae8c70ca798d6431df5692fdc2e7b5f8448867d6d27d8efa5
ripemd-160
db66a8df04c2de2e48c31c255222c7b3736f5493
Diameter
41947280
Circumference
131781266.68607
Area
1.3819664231089E+15
Volume
3.864648833383E+22
Surface area
5.5278656924354E+15
Circumference
131781266.68607
Perimeter
83894560
Area
439893574849600
Diagonal
29661206.140331
Surface area
2639361449097600
Volume
9.2261694772086E+21
Space diagonal
36327410.099659
Perimeter
62920920
Area
1.9047950539065E+14
Altitude
18163705.049829
Surface area
1.9047950539065E+14
Volume
1.0873145002851E+21
Height
9887068.7134436