20989832 is an even 8-digits composite number following 20989831
and preceding 20989833 . In scientific notation, it is written as 2.0989832 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 9356544 positive integers (up to 20989832) that are relatively prime to 20989832.
20989832 has 32 divisors, whose sum is 43869600
The reverse of 20989832 is 23898902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred eighty-nine thousand eight hundred thirty-two
Scientific notation
2.0989832 × 10^7
Engineering notation
2.0989832 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 19 × 8123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5247458
Product of the distinct prime numbers
The prime factorization of 20989832 is 2 × 2 × 2 × 17 × 19 × 8123.
Since it has a total of 6 prime factors.
4 , 7 , 28 , 25 , 200 , 513 , 8927 , 2761 , 84434 , 72247 , 150810 , 554673 , 6270712 , 9521871 , 4886457 , 59326387 , 681884097 , 324098374 , 7211103052 , 8895991483
n×2
41979664
n×3
62969496
n×4
83959328
n×5
104949160
n÷2
10494916
n÷3
6996610.6666667
n÷3
5247458
n÷5
4197966.4
n2
440573047388224
n3
9.2475542484069E+21
n4
1.9410461008495E+29
n5
4.0742231561085E+36
2 √n
4581.4661408767
3 √n
275.84788228912
4 √n
67.68652850366
5 √n
29.134112473887
1 , 2 , 4 , 8 , 17 , 19 , 34 , 38 , 68 , 76 , 136 , 152 , 323 , 646 , 1292 , 2584 , 8123 , 16246 , 32492 , 64984 , 138091 , 154337 , 276182 , 308674 , 552364 , 617348 , 1104728 , 1234696 , 2623729 , 5247458 , 10494916 , 20989832
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20989831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20989832 can be divided by 32 positive divisors.
The sum of these divisors (counting 20989832) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000100011110001000
3
Ternary
1110111101122012
4
Quaternary
1100010132020
5
Quinary
20333133312
6
Senary
2025515052
8
Octal
120043610
10
Decimal
20989832
12
Duodecimal
7042a88
16
Hexadecimal
1404788
20
Vigesimal
6b3ebc
36
Base36
chvuw
md5
bebd7c2f326b617d979b61ab633ef831
sha1
c33a11b128ab01ac9966e1bf7f254ff0d218d0ec
sha256
24616e12a1c084d7ceac6ce205d76e50e25c36fdaff454a90186477b170fef46
sha512
a6b4f12bda34740f7fb07469edaeaed1a2708fa0dae148126f8716c18aaa26dd97407cb729aeb77a8ada4f63ba1b46c545c0adfdc9f06c614f482aa5def74b86
ripemd-160
31d6c7a1c16bc56090303caeece97b7f7915e9d5
Diameter
41979664
Circumference
131883004.02257
Area
1.3841010490445E+15
Volume
3.8736064653957E+22
Surface area
5.536404196178E+15
Circumference
131883004.02257
Perimeter
83959328
Area
440573047388224
Diagonal
29684105.086333
Surface area
2643438284329344
Volume
9.2475542484069E+21
Space diagonal
36355455.466335
Perimeter
62969496
Area
1.9077372563046E+14
Altitude
18177727.733168
Surface area
1.9077372563046E+14
Volume
1.0898347197398E+21
Height
9894701.6954443