20409952 is an even 8-digits composite number following 20409951
and preceding 20409953 . In scientific notation, it is written as 2.0409952 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 9667584 positive integers (up to 20409952) that are relatively prime to 20409952.
20409952 has 24 divisors, whose sum is 42298200
The reverse of 20409952 is 25990402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand nine hundred fifty-two
Scientific notation
2.0409952 × 10^7
Engineering notation
2.0409952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 33569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1275622
Product of the distinct prime numbers
The prime factorization of 20409952 is 2 × 2 × 2 × 2 × 2 × 19 × 33569.
Since it has a total of 7 prime factors.
2 , 5 , 93 , 90 , 320 , 38 , 5783 , 2778 , 28189 , 27151 , 198433 , 745109 , 1265332 , 9818190 , 86355106 , 55814701 , 719581869 , 401639289 , 3378239462 , 5407180630
n×2
40819904
n×3
61229856
n×4
81639808
n×5
102049760
n÷2
10204976
n÷3
6803317.3333333
n÷3
5102488
n÷5
4081990.4
n2
416566140642304
n3
8.5020949353347E+21
n4
1.7352734952962E+29
n5
3.5416848745868E+36
2 √n
4517.7374868401
3 √n
273.28386704815
4 √n
67.214116722903
5 √n
28.971327575387
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 33569 , 67138 , 134276 , 268552 , 537104 , 637811 , 1074208 , 1275622 , 2551244 , 5102488 , 10204976 , 20409952
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
-20409951
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 20409952 can be divided by 24 positive divisors.
The sum of these divisors (counting 20409952) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110111001100000
3
Ternary
1102101221012011
4
Quaternary
1031312321200
5
Quinary
20211104302
6
Senary
2005242304
8
Octal
115667140
10
Decimal
20409952
12
Duodecimal
6a03394
16
Hexadecimal
1376e60
20
Vigesimal
67b4hc
36
Base36
c5gf4
md5
b722bdd8f6a3507a464e1984ff912aa7
sha1
8bcfbf01dbb0c763e0ca8b26ed37ae763a70c658
sha256
ff0385864c42ad492586bd36f0254e2d9ed310d414bc0e9a3db7f0ef1f5aedc4
sha512
84a4b5bb5fa07745ad361b074e3357fd9c272d20f88fb6e02f49fa6d284b83ec98c92568eb6a0045241c7d25eba2322bbac6641df9a0ebf3a74de519fb8c6fcd
ripemd-160
83c4ffffb7b69ff258044cb903f849e8228aa489
Diameter
40819904
Circumference
128239510.52664
Area
1.3086811271761E+15
Volume
3.5613491985294E+22
Surface area
5.2347245087045E+15
Circumference
128239510.52664
Perimeter
81639808
Area
416566140642304
Diagonal
28864030.925784
Surface area
2499396843853824
Volume
8.5020949353347E+21
Space diagonal
35351073.844042
Perimeter
61229856
Area
1.8037843007634E+14
Altitude
17675536.922021
Surface area
1.8037843007634E+14
Volume
1.0019814971778E+21
Height
9621343.641928