20698886 is an even 8-digits composite number following 20698885
and preceding 20698887 . In scientific notation, it is written as 2.0698886 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 9072000 positive integers (up to 20698886) that are relatively prime to 20698886.
20698886 has 32 divisors, whose sum is 35164416
The reverse of 20698886 is 68889602
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred ninety-eight thousand eight hundred eighty-six
Scientific notation
2.0698886 × 10^7
Engineering notation
2.0698886 × 10^6
Prime Factorization
2 × 13 × 31 × 61 × 421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20698886
Product of the distinct prime numbers
The prime factorization of 20698886 is 2 × 13 × 31 × 61 × 421.
Since it has a total of 5 prime factors.
1 , 2 , 45 , 23 , 473 , 851 , 41 , 9716 , 47622 , 33081 , 584729 , 848442 , 2664804 , 3267130 , 94496601 , 32436161 , 396036045 , 442544988 , 3356186050 , 4422301016
n×2
41397772
n×3
62096658
n×4
82795544
n×5
103494430
n÷2
10349443
n÷3
6899628.6666667
n÷3
5174721.5
n÷5
4139777.2
n2
428443881640996
n3
8.8683110634845E+21
n4
1.835641597156E+29
n5
3.7995736156391E+36
2 √n
4549.6028398092
3 √n
274.5674124388
4 √n
67.450743804714
5 √n
29.052893662809
1 , 2 , 13 , 26 , 31 , 61 , 62 , 122 , 403 , 421 , 793 , 806 , 842 , 1586 , 1891 , 3782 , 5473 , 10946 , 13051 , 24583 , 25681 , 26102 , 49166 , 51362 , 169663 , 333853 , 339326 , 667706 , 796111 , 1592222 , 10349443 , 20698886
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
-20698885
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 20698886 can be divided by 32 positive divisors.
The sum of these divisors (counting 20698886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111101011100000110
3
Ternary
1102221121112102
4
Quaternary
1032331130012
5
Quinary
20244331021
6
Senary
2015352102
8
Octal
116753406
10
Decimal
20698886
12
Duodecimal
6b22632
16
Hexadecimal
13bd706
20
Vigesimal
697746
36
Base36
cbnd2
md5
d7017d4b28c992e0b036abff825ff6df
sha1
5bf2c7987715ee7c94996809aa648326e94fe2ef
sha256
08fa156285732e38916b63c3ad1a8731a92fda4d7c9fbeaabf891e0b0e1c37f4
sha512
c491f6405bcedf18948eefd2923f2b590ad89c5248ae366ebff40aee2848c0a00b847ed93997a7c6c038dd374b7af78ba3d9bda3a0e65a8d2201054a42826b22
ripemd-160
5451dbb0fd5b24f9fbce60731e24273b5d0f62a0
Diameter
41397772
Circumference
130054936.39019
Area
1.3459961510388E+15
Volume
3.7147494515723E+22
Surface area
5.3839846041554E+15
Circumference
130054936.39019
Perimeter
82795544
Area
428443881640996
Diagonal
29272645.307215
Surface area
2570663289845976
Volume
8.8683110634845E+21
Space diagonal
35851522.212076
Perimeter
62096658
Area
1.8552164279856E+14
Altitude
17925761.106038
Surface area
1.8552164279856E+14
Volume
1.0451404817769E+21
Height
9757548.4357382