20572961 is an odd 8-digits composite number following 20572960
and preceding 20572962 . In scientific notation, it is written as 2.0572961 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20234320 positive integers (up to 20572961) that are relatively prime to 20572961.
20572961 has 8 divisors, whose sum is 20913984
The reverse of 20572961 is 16927502
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-two thousand nine hundred sixty-one
Scientific notation
2.0572961 × 10^7
Engineering notation
2.0572961 × 10^6
Prime Factorization
83 × 797 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572961
Product of the distinct prime numbers
The prime factorization of 20572961 is 83 × 797 × 311.
Since it has a total of 3 prime factors.
2 , 4 , 29 , 23 , 490 , 508 , 6958 , 5906 , 3103 , 90523 , 551414 , 924766 , 1675984 , 8644529 , 27955221 , 79738233 , 675108519 , 211899298 , 5569817506 , 4101403622
n×2
41145922
n×3
61718883
n×4
82291844
n×5
102864805
n÷2
10286480.5
n÷3
6857653.6666667
n÷3
5143240.25
n÷5
4114592.2
n2
423246724307521
n3
8.7074383525564E+21
n4
1.7913778963705E+29
n5
3.6853947598292E+36
2 √n
4535.7426073357
3 √n
274.00948783457
4 √n
67.347922071402
5 √n
29.017457735826
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
-20572960
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 20572961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110101100100001
3
Ternary
1102201012210112
4
Quaternary
1032132230201
5
Quinary
20231313321
6
Senary
2012541105
8
Octal
116365441
10
Decimal
20572961
12
Duodecimal
6a81795
16
Hexadecimal
139eb21
20
Vigesimal
68bc81
36
Base36
c8y75
md5
1546aa0e92484777be35cab49b2ee580
sha1
298ca6ad7e58389cf58dd59dca3088410a6ed636
sha256
9e08abf5083211d6d5d384a65b3417b937f8b4a5324fc4c507cbdc73a0035f40
sha512
10bebc67ee6386fcbdfa717b2c7f3f95caf86d8a6678f1c032c69de9d4590c99af64b2da1344cb90f3aa6d3ecd08bbe56aaba87dde5bf9de690da6bc3e68851a
ripemd-160
96ca34e4cb5c372a7dc9f47a0720f193d47b7303
Diameter
41145922
Circumference
129263726.28038
Area
1.3296687997405E+15
Volume
3.647363247997E+22
Surface area
5.3186751989618E+15
Circumference
129263726.28038
Perimeter
82291844
Area
423246724307521
Diagonal
29094560.464373
Surface area
2539480345845126
Volume
8.7074383525564E+21
Space diagonal
35633413.714133
Perimeter
61718883
Area
1.8327120765943E+14
Altitude
17816706.857067
Surface area
1.8327120765943E+14
Volume
1.0261814509761E+21
Height
9698186.8214576