20973856 is an even 8-digits composite number following 20973855
and preceding 20973857 . In scientific notation, it is written as 2.0973856 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 10148160 positive integers (up to 20973856) that are relatively prime to 20973856.
20973856 has 24 divisors, whose sum is 42626304
The reverse of 20973856 is 65837902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-three thousand eight hundred fifty-six
Scientific notation
2.0973856 × 10^7
Engineering notation
2.0973856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 21143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1310866
Product of the distinct prime numbers
The prime factorization of 20973856 is 2 × 2 × 2 × 2 × 2 × 31 × 21143.
Since it has a total of 7 prime factors.
7 , 10 , 46 , 94 , 681 , 268 , 7530 , 5534 , 95611 , 61939 , 541247 , 172467 , 667735 , 3303010 , 96729762 , 78511786 , 352177081 , 790166205 , 4382553256 , 5891612975
n×2
41947712
n×3
62921568
n×4
83895424
n×5
104869280
n÷2
10486928
n÷3
6991285.3333333
n÷3
5243464
n÷5
4194771.2
n2
439902635508736
n3
9.2264545311807E+21
n4
1.9351432872753E+29
n5
4.0587416646679E+36
2 √n
4579.7222623212
3 √n
275.77787911921
4 √n
67.673645256637
5 √n
29.129676151082
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 21143 , 42286 , 84572 , 169144 , 338288 , 655433 , 676576 , 1310866 , 2621732 , 5243464 , 10486928 , 20973856
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
-20973855
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 20973856 can be divided by 24 positive divisors.
The sum of these divisors (counting 20973856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000100100100000
3
Ternary
1110110120201111
4
Quaternary
1100000210200
5
Quinary
20332130411
6
Senary
2025313104
8
Octal
120004440
10
Decimal
20973856
12
Duodecimal
7035794
16
Hexadecimal
1400920
20
Vigesimal
6b1ecg
36
Base36
chjj4
md5
3056861059486499be06be333c08f8e5
sha1
a0b8f9bebc04ffa92e8ee972b7bd13fab2a86ddb
sha256
b336d0905838002ac9d918178d83e3aa7b9f5f8af3c62799d5dc9ba6b4396afc
sha512
e00554e8cf0f57b2301c350cc927761931ac069bf1b29895a7b4db75c684845bfc35ad7a619457c81fd189cf989a47e84aac7e561e52df0837bc56b60d4bbb6f
ripemd-160
eccd3d07e0701a35959b14bc8d935a3b78b090cb
Diameter
41947712
Circumference
131782623.8541
Area
1.381994888009E+15
Volume
3.8647682365117E+22
Surface area
5.5279795520361E+15
Circumference
131782623.8541
Perimeter
83895424
Area
439902635508736
Diagonal
29661511.61046
Surface area
2639415813052416
Volume
9.2264545311807E+21
Space diagonal
36327784.222633
Perimeter
62921568
Area
1.9048342877115E+14
Altitude
18163892.111317
Surface area
1.9048342877115E+14
Volume
1.0873480942179E+21
Height
9887170.5368201