20561337 is an odd 8-digits composite number following 20561336
and preceding 20561338 . In scientific notation, it is written as 2.0561337 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13707540 positive integers (up to 20561337) that are relatively prime to 20561337.
20561337 has 8 divisors, whose sum is 30461280
The reverse of 20561337 is 73316502
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred sixty-one thousand three hundred thirty-seven
Scientific notation
2.0561337 × 10^7
Engineering notation
2.0561337 × 10^6
Prime Factorization
3 × 9 × 761531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20561337
Product of the distinct prime numbers
The prime factorization of 20561337 is 3 × 9 × 761531.
Since it has a total of 3 prime factors.
1 , 5 , 46 , 30 , 187 , 349 , 6738 , 8327 , 32503 , 82594 , 29829 , 822860 , 5199276 , 1593742 , 58970559 , 18464776 , 427069464 , 174930023 , 6848452092 , 9687450363
n×2
41122674
n×3
61684011
n×4
82245348
n×5
102806685
n÷2
10280668.5
n÷3
6853779
n÷3
5140334.25
n÷5
4112267.4
n2
422768579227569
n3
8.6926872305092E+21
n4
1.787332715821E+29
n5
3.674995030112E+36
2 √n
4534.4610484599
3 √n
273.95787176194
4 √n
67.338406934378
5 √n
29.014177943618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20561336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20561337 can be divided by 8 positive divisors.
The sum of these divisors (counting 20561337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011011110110111001
3
Ternary
1102200121212000
4
Quaternary
1032123312321
5
Quinary
20230430322
6
Senary
2012411213
8
Octal
116336671
10
Decimal
20561337
12
Duodecimal
6a76b09
16
Hexadecimal
139bdb9
20
Vigesimal
68a36h
36
Base36
c8p89
md5
b222ba1d2637d5463c542001af4dae46
sha1
97890fcc55a5970f5c2c8d0b683008b8b362f113
sha256
985f714c498bf8cbc3d36702d505ac29eda7819c3006de9a556a7ca0b57e94f2
sha512
f37a4152d2eaf2321f8814b39b90b79f6f3350b3bc5e92f6e6832b5627ab079c20498acc4d60f9737edd29dd35c5b4066b7dd5073435a0ad68b0d3e0407c139a
ripemd-160
20a91002867457d21bd8a8fbc6b7973b8d35abde
Diameter
41122674
Circumference
129190690.53437
Area
1.3281666626699E+15
Volume
3.6411843124429E+22
Surface area
5.3126666506797E+15
Circumference
129190690.53437
Perimeter
82245348
Area
422768579227569
Diagonal
29078121.645924
Surface area
2536611475365414
Volume
8.6926872305092E+21
Space diagonal
35613280.355546
Perimeter
61684011
Area
1.8306416476646E+14
Altitude
17806640.177773
Surface area
1.8306416476646E+14
Volume
1.0244430145711E+21
Height
9692707.2153079