20546961 is an odd 8-digits composite number following 20546960
and preceding 20546962 . In scientific notation, it is written as 2.0546961 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12933648 positive integers (up to 20546961) that are relatively prime to 20546961.
20546961 has 16 divisors, whose sum is 28934400
The reverse of 20546961 is 16964502
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred forty-six thousand nine hundred sixty-one
Scientific notation
2.0546961 × 10^7
Engineering notation
2.0546961 × 10^6
Prime Factorization
3 × 19 × 547 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20546961
Product of the distinct prime numbers
The prime factorization of 20546961 is 3 × 19 × 547 × 659.
Since it has a total of 4 prime factors.
5 , 10 , 2 , 44 , 394 , 130 , 2982 , 9528 , 95305 , 33144 , 526031 , 612788 , 4423592 , 2155871 , 15584211 , 48048097 , 942408166 , 315230286 , 7734175705 , 4716591759
n×2
41093922
n×3
61640883
n×4
82187844
n×5
102734805
n÷2
10273480.5
n÷3
6848987
n÷3
5136740.25
n÷5
4109392.2
n2
422177606335521
n3
8.6744668124493E+21
n4
1.7823393129119E+29
n5
3.6621656351168E+36
2 √n
4532.8755773791
3 √n
273.89400858994
4 √n
67.326633492097
5 √n
29.010119603211
1 , 3 , 19 , 57 , 547 , 659 , 1641 , 1977 , 10393 , 12521 , 31179 , 37563 , 360473 , 1081419 , 6848987 , 20546961
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
-20546960
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 20546961 can be divided by 16 positive divisors.
The sum of these divisors (counting 20546961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011000010110010001
3
Ternary
1102122220010120
4
Quaternary
1032120112101
5
Quinary
20230000321
6
Senary
2012220453
8
Octal
116302621
10
Decimal
20546961
12
Duodecimal
6a6a729
16
Hexadecimal
1398591
20
Vigesimal
688781
36
Base36
c8e4x
md5
befb024160b242ec807d3d12271cc582
sha1
908872fbfccc2a9205706c1ea8de60ff5f712829
sha256
65bc1f8a06be4d9cead3dc5a0b87957550b8af49e8ec210d024cc2d8725dc587
sha512
49be925b5631831bb94895da7e581f066694c6dd985c4a6e8d0ccc872e2e7829b07e0a1c6498eb573ced20d3f4fce1804877a7b582439592a44d8064af50a7af
ripemd-160
babfe53c9be0e48bce7cc36c3ea3cae3a576b019
Diameter
41093922
Circumference
129100363.46239
Area
1.3263100665738E+15
Volume
3.6335521615732E+22
Surface area
5.3052402662952E+15
Circumference
129100363.46239
Perimeter
82187844
Area
422177606335521
Diagonal
29057790.911751
Surface area
2533065638013126
Volume
8.6744668124493E+21
Space diagonal
35588380.393136
Perimeter
61640883
Area
1.8280826599773E+14
Altitude
17794190.196568
Surface area
1.8280826599773E+14
Volume
1.0222957177101E+21
Height
9685930.303917