20491172 is an even 8-digits composite number following 20491171
and preceding 20491173 . In scientific notation, it is written as 2.0491172 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9295776 positive integers (up to 20491172) that are relatively prime to 20491172.
20491172 has 24 divisors, whose sum is 39278400
The reverse of 20491172 is 27119402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred ninety-one thousand one hundred seventy-two
Scientific notation
2.0491172 × 10^7
Engineering notation
2.0491172 × 10^6
Prime Factorization
2 × 2 × 59 × 13 × 6679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10245586
Product of the distinct prime numbers
The prime factorization of 20491172 is 2 × 2 × 59 × 13 × 6679.
Since it has a total of 5 prime factors.
8 , 7 , 26 , 35 , 356 , 326 , 1645 , 7637 , 71703 , 84563 , 948555 , 624335 , 1064971 , 8818928 , 65567971 , 4962254 , 82610717 , 185976544 , 5550375669 , 4828023993
n×2
40982344
n×3
61473516
n×4
81964688
n×5
102455860
n÷2
10245586
n÷3
6830390.6666667
n÷3
5122793
n÷5
4098234.4
n2
419888129933584
n3
8.6039998912274E+21
n4
1.7630604165912E+29
n5
3.6127174242762E+36
2 √n
4526.7175745787
3 √n
273.64589203744
4 √n
67.280885655428
5 √n
28.994348840912
1 , 2 , 4 , 13 , 26 , 52 , 59 , 118 , 236 , 767 , 1534 , 3068 , 6679 , 13358 , 26716 , 86827 , 173654 , 347308 , 394061 , 788122 , 1576244 , 5122793 , 10245586 , 20491172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20491171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20491172 can be divided by 24 positive divisors.
The sum of these divisors (counting 20491172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001010101110100100
3
Ternary
1102120001121022
4
Quaternary
1032022232210
5
Quinary
20221204142
6
Senary
2011110312
8
Octal
116125644
10
Decimal
20491172
12
Duodecimal
6a42398
16
Hexadecimal
138aba4
20
Vigesimal
6817ic
36
Base36
c7738
md5
253aeed72efe2e74ca7248143524dbfd
sha1
cc07d1a2c4483ad1689c14a2313ae2d2a84777c0
sha256
1acb7a8af0391dec9b31e2b4b4e2cc4319375a2fa2f7cfc125bb283d09873483
sha512
f7d619a6dbe91f4685d67bd6c02f109b47bf63cd67d4fc1d296e7c496dab1c8169baa248f58b69c0f8245716b4fe77da3b16156cf842b93a437862ffed52088a
ripemd-160
8086bb33d2c83685b1e6842d4bebd2ef598ca81a
Diameter
40982344
Circumference
128749830.83729
Area
1.3191174643289E+15
Volume
3.6040350466357E+22
Surface area
5.2764698573156E+15
Circumference
128749830.83729
Perimeter
81964688
Area
419888129933584
Diagonal
28978893.35132
Surface area
2519328779601504
Volume
8.6039998912274E+21
Space diagonal
35491751.010633
Perimeter
61473516
Area
1.8181689363501E+14
Altitude
17745875.505316
Surface area
1.8181689363501E+14
Volume
1.0139911114025E+21
Height
9659631.1171066