20402486 is an even 8-digits composite number following 20402485
and preceding 20402487 . In scientific notation, it is written as 2.0402486 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9091488 positive integers (up to 20402486) that are relatively prime to 20402486.
20402486 has 16 divisors, whose sum is 34095600
The reverse of 20402486 is 68420402
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred two thousand four hundred eighty-six
Scientific notation
2.0402486 × 10^7
Engineering notation
2.0402486 × 10^6
Prime Factorization
2 × 13 × 29 × 27059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402486
Product of the distinct prime numbers
The prime factorization of 20402486 is 2 × 13 × 29 × 27059.
Since it has a total of 4 prime factors.
3 , 9 , 29 , 40 , 29 , 433 , 3 , 5660 , 86417 , 3852 , 584774 , 384602 , 8563323 , 8160055 , 69794654 , 9204319 , 529312015 , 171780384 , 977689579 , 5872556553
n×2
40804972
n×3
61207458
n×4
81609944
n×5
102012430
n÷2
10201243
n÷3
6800828.6666667
n÷3
5100621.5
n÷5
4080497.2
n2
416261434980196
n3
8.4927680995234E+21
n4
1.7327358225177E+29
n5
3.5352118360616E+36
2 √n
4516.9111126964
3 √n
273.25054039476
4 √n
67.207969115994
5 √n
28.969207711629
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 27059 , 54118 , 351767 , 703534 , 784711 , 1569422 , 10201243 , 20402486
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
-20402485
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 20402486 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000100110110
3
Ternary
1102101112221122
4
Quaternary
1031311010312
5
Quinary
20210334421
6
Senary
2005143542
8
Octal
115650466
10
Decimal
20402486
12
Duodecimal
69babb2
16
Hexadecimal
1375136
20
Vigesimal
67a646
36
Base36
c5anq
md5
984f0d9328d184b27137a480e069ff42
sha1
b0a5f28d3552d01630848f067964c3dd5cc3cdb3
sha256
cdf2a98d017e8aa62881d69d49a01b68bf5b002b1e04ce098d5a48f42e4b265a
sha512
f27377d8978a147e5634bc7cbc896778385d2806e1eefdc6b4ac917c32e6495988cbbbc71ec46bed1fd598d923c2edb9d1ee5add67e43db75c2d3a8f62013f18
ripemd-160
a554dfe18b91c0fa50e281616f1587f75c0d3c8d
Diameter
40804972
Circumference
128192600.26514
Area
1.3077238661065E+15
Volume
3.5574423826806E+22
Surface area
5.2308954644261E+15
Circumference
128192600.26514
Perimeter
81609944
Area
416261434980196
Diagonal
28853472.407327
Surface area
2497568609881176
Volume
8.4927680995234E+21
Space diagonal
35338142.352713
Perimeter
61207458
Area
1.8024648865431E+14
Altitude
17669071.176356
Surface area
1.8024648865431E+14
Volume
1.0008823190363E+21
Height
9617824.1357757