20252661 is an odd 8-digits composite number following 20252660
and preceding 20252662 . In scientific notation, it is written as 2.0252661 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 10659840 positive integers (up to 20252661) that are relatively prime to 20252661.
20252661 has 32 divisors, whose sum is 33602688
The reverse of 20252661 is 16625202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred fifty-two thousand six hundred sixty-one
Scientific notation
2.0252661 × 10^7
Engineering notation
2.0252661 × 10^6
Prime Factorization
3 × 11 × 13 × 17 × 2777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20252661
Product of the distinct prime numbers
The prime factorization of 20252661 is 3 × 11 × 13 × 17 × 2777.
Since it has a total of 5 prime factors.
2 , 7 , 27 , 30 , 457 , 438 , 8063 , 1109 , 35844 , 96655 , 456818 , 858239 , 9862188 , 8361480 , 58597211 , 16469237 , 137477636 , 166813954 , 3530313562 , 3231083716
n×2
40505322
n×3
60757983
n×4
81010644
n×5
101263305
n÷2
10126330.5
n÷3
6750887
n÷3
5063165.25
n÷5
4050532.2
n2
410170277580921
n3
8.3070395841223E+21
n4
1.6823965661081E+29
n5
3.4073007320951E+36
2 √n
4500.2956569541
3 √n
272.5800275572
4 √n
67.084242985623
5 √n
28.926535292346
1 , 3 , 11 , 13 , 17 , 33 , 39 , 51 , 143 , 187 , 221 , 429 , 561 , 663 , 2431 , 2777 , 7293 , 8331 , 30547 , 36101 , 47209 , 91641 , 108303 , 141627 , 397111 , 519299 , 613717 , 1191333 , 1557897 , 1841151 , 6750887 , 20252661
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20252660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20252661 can be divided by 32 positive divisors.
The sum of these divisors (counting 20252661) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101010000011111110101
3
Ternary
1102002221102120
4
Quaternary
1031100133311
5
Quinary
20141041121
6
Senary
2002030153
8
Octal
115203765
10
Decimal
20252661
12
Duodecimal
6948359
16
Hexadecimal
13507f5
20
Vigesimal
66bbd1
36
Base36
c231x
md5
cb8357645e19f2c2dc5b2aefcbba4eec
sha1
9faa992061608e097ec2a35103670fd3b30f0c74
sha256
8d2b8cbd0847ea465dc320dbbc4dc4e0fa79cd8b38a4e26a2e0874d80e0714ad
sha512
c88fd2653bd7c6ef80731b16c78330e4b5398b2cd76f306573a26f83fb963db3be97bd16a79c5a19921d1b37d798dde5efe21a76733c4f5896ed67bcae355e74
ripemd-160
bd6b2a23490ff5a4c9a8df18256ed64d65f3d296
Diameter
40505322
Circumference
127251222.02649
Area
1.2885879307691E+15
Volume
3.4796446040744E+22
Surface area
5.1543517230764E+15
Circumference
127251222.02649
Perimeter
81010644
Area
410170277580921
Diagonal
28641587.860345
Surface area
2461021665485526
Volume
8.3070395841223E+21
Space diagonal
35078637.840469
Perimeter
60757983
Area
1.776089401312E+14
Altitude
17539318.920234
Surface area
1.776089401312E+14
Volume
9.7899400358633E+20
Height
9547195.9534482