20409770 is an even 8-digits composite number following 20409769
and preceding 20409771 . In scientific notation, it is written as 2.0409770 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 7907328 positive integers (up to 20409770) that are relatively prime to 20409770.
20409770 has 32 divisors, whose sum is 37911888
The reverse of 20409770 is 07790402
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred nine thousand seven hundred seventy
Scientific notation
2.0409770 × 10^7
Engineering notation
2.0409770 × 10^6
Prime Factorization
2 × 5 × 97 × 53 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20409770
Product of the distinct prime numbers
The prime factorization of 20409770 is 2 × 5 × 97 × 53 × 397.
Since it has a total of 5 prime factors.
7 , 8 , 79 , 35 , 395 , 547 , 3715 , 1884 , 45017 , 67419 , 735833 , 419420 , 7120263 , 208871 , 78515508 , 33723672 , 621245119 , 792232128 , 292522959 , 527990587
n×2
40819540
n×3
61229310
n×4
81639080
n×5
102048850
n÷2
10204885
n÷3
6803256.6666667
n÷3
5102442.5
n÷5
4081954
n2
416558711452900
n3
8.5018674922501E+21
n4
1.735211600873E+29
n5
3.541526967515E+36
2 √n
4517.7173439692
3 √n
273.28305473509
4 √n
67.213966881662
5 √n
28.971275906472
1 , 2 , 5 , 10 , 53 , 97 , 106 , 194 , 265 , 397 , 485 , 530 , 794 , 970 , 1985 , 3970 , 5141 , 10282 , 21041 , 25705 , 38509 , 42082 , 51410 , 77018 , 105205 , 192545 , 210410 , 385090 , 2040977 , 4081954 , 10204885 , 20409770
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
-20409769
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 20409770 can be divided by 32 positive divisors.
The sum of these divisors (counting 20409770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110110110110101010
3
Ternary
1102101220221102
4
Quaternary
1031312312222
5
Quinary
20211103040
6
Senary
2005241402
8
Octal
115666652
10
Decimal
20409770
12
Duodecimal
6a03262
16
Hexadecimal
1376daa
20
Vigesimal
67b48a
36
Base36
c5ga2
md5
ef5072b7e70418210cf594226960e065
sha1
ba11027d8e1a95cb80d44360fa9a130e0e2be6ad
sha256
64d774cc249bb8d54719a41a60485ba277c8152ec91e46d256a7c9da28ffcb01
sha512
7aaed9ebb6debc40edb9d6c19136aadde5e9ac8e5620c93737c2f6eadc05dff335b1e5e9b0b344ac08cdf3e99ca590b40aae7336d17a04cccdcfa559befa07f3
ripemd-160
2ec130f11159f4aa2e6f324af579031cb81bebb7
Diameter
40819540
Circumference
128238366.98691
Area
1.3086577876893E+15
Volume
3.5612539273929E+22
Surface area
5.234631150757E+15
Circumference
128238366.98691
Perimeter
81639080
Area
416558711452900
Diagonal
28863773.538916
Surface area
2499352268717400
Volume
8.5018674922501E+21
Space diagonal
35350758.610795
Perimeter
61229310
Area
1.8037521314296E+14
Altitude
17675379.305398
Surface area
1.8037521314296E+14
Volume
1.0019546927532E+21
Height
9621257.8463052