20989833 is an odd 8-digits composite number following 20989832
and preceding 20989834 . In scientific notation, it is written as 2.0989833 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13993220 positive integers (up to 20989833) that are relatively prime to 20989833.
20989833 has 4 divisors, whose sum is 27986448
The reverse of 20989833 is 33898902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred eighty-nine thousand eight hundred thirty-three
Scientific notation
2.0989833 × 10^7
Engineering notation
2.0989833 × 10^6
Prime Factorization
3 × 6996611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20989833
Product of the distinct prime numbers
The prime factorization of 20989833 is 3 × 6996611.
Since it has a total of 2 prime factors.
8 , 8 , 58 , 14 , 497 , 800 , 2977 , 314 , 36791 , 82960 , 491416 , 394877 , 2454040 , 6955866 , 44307984 , 55384213 , 323482741 , 575221510 , 8193888848 , 1507025845
n×2
41979666
n×3
62969499
n×4
83959332
n×5
104949165
n÷2
10494916.5
n÷3
6996611
n÷3
5247458.25
n÷5
4197966.6
n2
440573089367889
n3
9.2475555701261E+21
n4
1.9410464707517E+29
n5
4.0742241266317E+36
2 √n
4581.4662500121
3 √n
275.84788666978
4 √n
67.686529309842
5 √n
29.134112751489
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
-20989832
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 20989833 can be divided by 4 positive divisors.
The sum of these divisors (counting 20989833) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000100011110001001
3
Ternary
1110111101122020
4
Quaternary
1100010132021
5
Quinary
20333133313
6
Senary
2025515053
8
Octal
120043611
10
Decimal
20989833
12
Duodecimal
7042a89
16
Hexadecimal
1404789
20
Vigesimal
6b3ebd
36
Base36
chvux
md5
2e064e9c50fa1a021e85cce1ffc78f65
sha1
de413d8d15ca7cbce51165a5b4a3426f1a6362fe
sha256
cabf65cb23c084522739440dcd680d1bbe312e21830b1904b13a19116683919e
sha512
30b5d2e67c788b925cb2055fb4e7868fbf53d503ade8cfc385c3b6845aab45f83abf5d55aea22c9a543cc905cc6618aa12105f3636f2d432671494d7b54f473a
ripemd-160
45f39c5734a7a83c24b8a3aeece29e114d05e266
Diameter
41979666
Circumference
131883010.30575
Area
1.3841011809275E+15
Volume
3.8736070190362E+22
Surface area
5.5364047237101E+15
Circumference
131883010.30575
Perimeter
83959332
Area
440573089367889
Diagonal
29684106.500546
Surface area
2643438536207334
Volume
9.2475555701261E+21
Space diagonal
36355457.198386
Perimeter
62969499
Area
1.9077374380819E+14
Altitude
18177728.599193
Surface area
1.9077374380819E+14
Volume
1.0898348755059E+21
Height
9894702.1668488