20761631 is an odd 8-digits composite number following 20761630
and preceding 20761632 . In scientific notation, it is written as 2.0761631 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18874200 positive integers (up to 20761631) that are relatively prime to 20761631.
20761631 has 4 divisors, whose sum is 22649064
The reverse of 20761631 is 13616702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred sixty-one thousand six hundred thirty-one
Scientific notation
2.0761631 × 10^7
Engineering notation
2.0761631 × 10^6
Prime Factorization
11 × 1887421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761631
Product of the distinct prime numbers
The prime factorization of 20761631 is 11 × 1887421.
Since it has a total of 2 prime factors.
10 , 5 , 97 , 43 , 821 , 51 , 7253 , 3505 , 64235 , 36103 , 980649 , 92316 , 1494950 , 2302999 , 81110414 , 46554146 , 559155045 , 279134411 , 3466012001 , 396091846
n×2
41523262
n×3
62284893
n×4
83046524
n×5
103808155
n÷2
10380815.5
n÷3
6920543.6666667
n÷3
5190407.75
n÷5
4152326.2
n2
431045321780161
n3
8.949203915076E+21
n4
1.8580006942856E+29
n5
3.8575124812502E+36
2 √n
4556.4932788275
3 √n
274.84456670925
4 √n
67.501802041334
5 √n
29.070486082773
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
-20761630
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 20761631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100110000011111
3
Ternary
1110001210121022
4
Quaternary
1033030300133
5
Quinary
20303333011
6
Senary
2020554355
8
Octal
117146037
10
Decimal
20761631
12
Duodecimal
6b529bb
16
Hexadecimal
13ccc1f
20
Vigesimal
69f41b
36
Base36
cczrz
md5
b3e9b8998d6948bf29f5c7f7202a0183
sha1
1cb754e394fb6156e4b07b4a91af6a2339ae6d96
sha256
3f940c4d3373a2a45f9efcc4494133747773ddbeaf38bdd59e7c81533bc54074
sha512
4ceab78179f545fb3cd3efe9749d9d98392e228ee49bc8b425ed4bfd873b47cfafc4bb8ab84c1423902e9f2aadbdd93a0b355b4b71ec3b0c742940dacb506d35
ripemd-160
934a8e908c5e6d365e4b51fd9ce492e7adfdd871
Diameter
41523262
Circumference
130449174.85228
Area
1.3541688162688E+15
Volume
3.7486337700106E+22
Surface area
5.4166752650752E+15
Circumference
130449174.85228
Perimeter
83046524
Area
431045321780161
Diagonal
29361380.137186
Surface area
2586271930680966
Volume
8.949203915076E+21
Space diagonal
35960199.739997
Perimeter
62284893
Area
1.8664809942203E+14
Altitude
17980099.869999
Surface area
1.8664809942203E+14
Volume
1.0546737957619E+21
Height
9787126.7123952