20042661 is an odd 8-digits composite number following 20042660
and preceding 20042662 . In scientific notation, it is written as 2.0042661 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12983040 positive integers (up to 20042661) that are relatively prime to 20042661.
20042661 has 16 divisors, whose sum is 27492480
The reverse of 20042661 is 16624002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-two thousand six hundred sixty-one
Scientific notation
2.0042661 × 10^7
Engineering notation
2.0042661 × 10^6
Prime Factorization
3 × 71 × 73 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042661
Product of the distinct prime numbers
The prime factorization of 20042661 is 3 × 71 × 73 × 1289.
Since it has a total of 4 prime factors.
2 , 4 , 76 , 68 , 21 , 814 , 2286 , 4977 , 12303 , 73562 , 700382 , 965440 , 5207392 , 4376633 , 62024000 , 55330086 , 398832402 , 961013259 , 8869662444 , 4405759935
n×2
40085322
n×3
60127983
n×4
80170644
n×5
100213305
n÷2
10021330.5
n÷3
6680887
n÷3
5010665.25
n÷5
4008532.2
n2
401708259960921
n3
8.0513024752966E+21
n4
1.6136952612083E+29
n5
3.2342747077705E+36
2 √n
4476.9030590353
3 √n
271.6346242125
4 √n
66.909663420431
5 √n
28.866297033073
1 , 3 , 71 , 73 , 213 , 219 , 1289 , 3867 , 5183 , 15549 , 91519 , 94097 , 274557 , 282291 , 6680887 , 20042661
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
-20042660
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 20042661 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101001110100101
3
Ternary
1101201021100210
4
Quaternary
1030131032211
5
Quinary
20112331121
6
Senary
1553330033
8
Octal
114351645
10
Decimal
20042661
12
Duodecimal
6866919
16
Hexadecimal
131d3a5
20
Vigesimal
6556d1
36
Base36
bxl0l
md5
0f4270daa77e8e8888f8ddd36f365479
sha1
8fa42a3404983f8c60d1d57d1aac455397f0e554
sha256
ccf3673f30b384c56e66b9a614e6896223b10f004c809d0fdca50e2b7799abf4
sha512
64012ef477fe033bea011d8e2294a671a9712f3855038b7d7fe9456519cb78b773196e4ee04b84d62e4d3248e31cedfdb576daa0b0bc0eb31367b1c34a6a3db8
ripemd-160
5bf23e627e35c88e78479b2a4cfba38a73ee6dc2
Diameter
40085322
Circumference
125931753.11198
Area
1.2620037183796E+15
Volume
3.3725216944295E+22
Surface area
5.0480148735183E+15
Circumference
125931753.11198
Perimeter
80170644
Area
401708259960921
Diagonal
28344603.012246
Surface area
2410249559765526
Volume
8.0513024752966E+21
Space diagonal
34714907.170879
Perimeter
60127983
Area
1.739447790181E+14
Altitude
17357453.58544
Surface area
1.739447790181E+14
Volume
9.4885509627771E+20
Height
9448201.0040821