20498974 is an even 8-digits composite number following 20498973
and preceding 20498975 . In scientific notation, it is written as 2.0498974 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9590400 positive integers (up to 20498974) that are relatively prime to 20498974.
20498974 has 16 divisors, whose sum is 32746896
The reverse of 20498974 is 47989402
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
2.0498974 × 10^7
Engineering notation
2.0498974 × 10^6
Prime Factorization
2 × 17 × 181 × 3331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20498974
Product of the distinct prime numbers
The prime factorization of 20498974 is 2 × 17 × 181 × 3331.
Since it has a total of 4 prime factors.
7 , 3 , 26 , 39 , 337 , 760 , 7320 , 6814 , 59130 , 60738 , 39406 , 788629 , 3848905 , 2503057 , 97022882 , 55490393 , 333969479 , 521437762 , 2339856392 , 4117439426
n×2
40997948
n×3
61496922
n×4
81995896
n×5
102494870
n÷2
10249487
n÷3
6832991.3333333
n÷3
5124743.5
n÷5
4099794.8
n2
420207935052676
n3
8.6138315352385E+21
n4
1.7657470868123E+29
n5
3.6196003623142E+36
2 √n
4527.5792649053
3 √n
273.68061779385
4 √n
67.287289029246
5 √n
28.9965564205
1 , 2 , 17 , 34 , 181 , 362 , 3077 , 3331 , 6154 , 6662 , 56627 , 113254 , 602911 , 1205822 , 10249487 , 20498974
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
-20498973
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 20498974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20498974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001100101000011110
3
Ternary
1102120110022021
4
Quaternary
1032030220132
5
Quinary
20221431344
6
Senary
2011210354
8
Octal
116145036
10
Decimal
20498974
12
Duodecimal
6a469ba
16
Hexadecimal
138ca1e
20
Vigesimal
68278e
36
Base36
c7d3y
md5
42e8b4e0ebba431700c6ad403c8319a4
sha1
bc28a4afb97cebf1e9b268cecdbdcba4bb37cca5
sha256
a363024ff85da9bc5e9f8bd7cac6099e9ce00dca72566dc23927b92f46500e2a
sha512
34328860b1dca38a9d3f15bfd5fdfc5cfd6bf455ee53867605632f92bea94d306d490ca5c61542648d957e0990c4e5751ad82bc1596457fac8c25b76704eb9e9
ripemd-160
b21544c172ba8f69e9f3b33e0b5b98eb8d6f1a00
Diameter
40997948
Circumference
128798852.24906
Area
1.3201221617416E+15
Volume
3.6081533160487E+22
Surface area
5.2804886469665E+15
Circumference
128798852.24906
Perimeter
81995896
Area
420207935052676
Diagonal
28989927.045533
Surface area
2521247610316056
Volume
8.6138315352385E+21
Space diagonal
35505264.471033
Perimeter
61496922
Area
1.8195537331371E+14
Altitude
17752632.235517
Surface area
1.8195537331371E+14
Volume
1.0151497817609E+21
Height
9663309.0151778