20141561 is an odd 8-digits composite number following 20141560
and preceding 20141562 . In scientific notation, it is written as 2.0141561 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18310500 positive integers (up to 20141561) that are relatively prime to 20141561.
20141561 has 4 divisors, whose sum is 21972624
The reverse of 20141561 is 16514102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-one thousand five hundred sixty-one
Scientific notation
2.0141561 × 10^7
Engineering notation
2.0141561 × 10^6
Prime Factorization
11 × 1831051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20141561
Product of the distinct prime numbers
The prime factorization of 20141561 is 11 × 1831051.
Since it has a total of 2 prime factors.
9 , 3 , 68 , 57 , 832 , 362 , 9135 , 3805 , 63623 , 33759 , 489550 , 241051 , 80343 , 4917428 , 79228643 , 98993324 , 657692285 , 429108153 , 6423432114 , 1294857088
n×2
40283122
n×3
60424683
n×4
80566244
n×5
100707805
n÷2
10070780.5
n÷3
6713853.6666667
n÷3
5035390.25
n÷5
4028312.2
n2
405682479516721
n3
8.1710784078173E+21
n4
1.6457827418683E+29
n5
3.3148633488089E+36
2 √n
4487.9350485496
3 √n
272.08068270419
4 √n
66.992052129709
5 √n
28.894728971085
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
-20141560
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 20141561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20141561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101010111111001
3
Ternary
1101220022000202
4
Quaternary
1030311113321
5
Quinary
20124012221
6
Senary
1555411545
8
Octal
114652771
10
Decimal
20141561
12
Duodecimal
68b3bb5
16
Hexadecimal
13355f9
20
Vigesimal
65hdi1
36
Base36
bzpbt
md5
32e4b07b499d886d34071c57a2d7df91
sha1
93620696884755b72232fa5598afeda6530f4aad
sha256
2e7d7a8dd3952efc4a2d69093b59cd26aa34f70d83ef096c5e27a2f6a5f7a31f
sha512
8cb2955fcdf62bd4b2f712dd12fef90f4617db1e5326d0d1b32499e351138b7c9461f0f14aca58f5183a11eaee70045cf511a5973923551898b9c17014392ae3
ripemd-160
49274140ae0faf48b326dba21022aa0f3e883e87
Diameter
40283122
Circumference
126553160.13886
Area
1.2744890973398E+15
Volume
3.4226933197207E+22
Surface area
5.0979563893593E+15
Circumference
126553160.13886
Perimeter
80566244
Area
405682479516721
Diagonal
28484468.733565
Surface area
2434094877100326
Volume
8.1710784078173E+21
Space diagonal
34886206.995748
Perimeter
60424683
Area
1.7566566656587E+14
Altitude
17443103.497874
Surface area
1.7566566656587E+14
Volume
9.6297082529576E+20
Height
9494822.9111883