20512474 is an even 8-digits composite number following 20512473
and preceding 20512475 . In scientific notation, it is written as 2.0512474 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10213440 positive integers (up to 20512474) that are relatively prime to 20512474.
20512474 has 8 divisors, whose sum is 30897108
The reverse of 20512474 is 47421502
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred twelve thousand four hundred seventy-four
Scientific notation
2.0512474 × 10^7
Engineering notation
2.0512474 × 10^6
Prime Factorization
2 × 241 × 42557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512474
Product of the distinct prime numbers
The prime factorization of 20512474 is 2 × 241 × 42557.
Since it has a total of 3 prime factors.
9 , 1 , 35 , 6 , 448 , 604 , 6207 , 6652 , 59282 , 80614 , 91289 , 936455 , 9905811 , 9012215 , 88865702 , 12222994 , 363998772 , 823693117 , 8676590724 , 2815357030
n×2
41024948
n×3
61537422
n×4
82049896
n×5
102562370
n÷2
10256237
n÷3
6837491.3333333
n÷3
5128118.5
n÷5
4102494.8
n2
420761589600676
n3
8.6308611668825E+21
n4
1.7704031528329E+29
n5
3.6315348642002E+36
2 √n
4529.0698824372
3 √n
273.74068384996
4 √n
67.298364634196
5 √n
29.0003746646
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512474 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512474) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111111011011010
3
Ternary
1102121010211021
4
Quaternary
1032033323122
5
Quinary
20222344344
6
Senary
2011353054
8
Octal
116177332
10
Decimal
20512474
12
Duodecimal
6a5278a
16
Hexadecimal
138feda
20
Vigesimal
68413e
36
Base36
c7niy
md5
8c71c4e6172aa739fe73b4c20cb5ec8c
sha1
8c6084685844a77137ace1722e5af6fcc4a36f26
sha256
8c7a2df8d8938d95cfaf8c877a6924309f31edf35dfb9b39b219dc97fb1f508b
sha512
efa8c4e7f1acb2f6e099cf609d8761a5179035b37bebfeaa898a31a91bf309ecd9bbebc110a865424f94c892ac235d036542a8de99bbdf14d608cdcb4d29b681
ripemd-160
149103d957f1c98bfa8c8e1229fe5881483675da
Diameter
41024948
Circumference
128883675.2507
Area
1.3218615188022E+15
Volume
3.6152866714709E+22
Surface area
5.287446075209E+15
Circumference
128883675.2507
Perimeter
82049896
Area
420761589600676
Diagonal
29009018.928625
Surface area
2524569537604056
Volume
8.6308611668825E+21
Space diagonal
35528647.156936
Perimeter
61537422
Area
1.8219511276545E+14
Altitude
17764323.578468
Surface area
1.8219511276545E+14
Volume
1.017156743097E+21
Height
9669672.9762085