20587992 is an even 8-digits composite number following 20587991
and preceding 20587993 . In scientific notation, it is written as 2.0587992 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 6830624 positive integers (up to 20587992) that are relatively prime to 20587992.
20587992 has 32 divisors, whose sum is 51710400
The reverse of 20587992 is 29978502
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million five hundred eighty-seven thousand nine hundred ninety-two
Scientific notation
2.0587992 × 10^7
Engineering notation
2.0587992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 227 × 3779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5146998
Product of the distinct prime numbers
The prime factorization of 20587992 is 2 × 2 × 2 × 3 × 227 × 3779.
Since it has a total of 6 prime factors.
4 , 2 , 54 , 82 , 603 , 36 , 7545 , 9826 , 95064 , 23507 , 998956 , 361273 , 54633 , 8920243 , 25160092 , 65842526 , 819317893 , 609858514 , 5361093861 , 7405502798
n×2
41175984
n×3
61763976
n×4
82351968
n×5
102939960
n÷2
10293996
n÷3
6862664
n÷3
5146998
n÷5
4117598.4
n2
423865414592064
n3
8.7265377646981E+21
n4
1.796618896873E+29
n5
3.6988775475871E+36
2 √n
4537.3992550799
3 √n
274.07620378545
4 √n
67.360220123452
5 √n
29.021696639462
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 227 , 454 , 681 , 908 , 1362 , 1816 , 2724 , 3779 , 5448 , 7558 , 11337 , 15116 , 22674 , 30232 , 45348 , 90696 , 857833 , 1715666 , 2573499 , 3431332 , 5146998 , 6862664 , 10293996 , 20587992
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
-20587991
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 20587992 can be divided by 32 positive divisors.
The sum of these divisors (counting 20587992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110100010010111011000
3
Ternary
1102201222102020
4
Quaternary
1032202113120
5
Quinary
20232303432
6
Senary
2013134440
8
Octal
116422730
10
Decimal
20587992
12
Duodecimal
6a8a420
16
Hexadecimal
13a25d8
20
Vigesimal
68d9jc
36
Base36
c99so
md5
6d7556381b450fb6c5bfde36d49e3282
sha1
18c3f9e005e45041fe3eb434fb72afbd831ada5d
sha256
69b2dc6252408b02dc8216f2a72919f437e974cffcd31af5f70ff829121264b4
sha512
9ab68a65704e3afb0b60eb6138ba8a09ffab73fef71accabaa0d5f5769ef5ce5c165cbef85e38aa0d28b33e7eec8c9a4b568bb3be4a55dd0290e7ba8bc78a245
ripemd-160
9504b2a91c9edab0d1a27f43a23616e0aca69e98
Diameter
41175984
Circumference
129358168.83873
Area
1.3316124725932E+15
Volume
3.6553635910466E+22
Surface area
5.3264498903729E+15
Circumference
129358168.83873
Perimeter
82351968
Area
423865414592064
Diagonal
29115817.508429
Surface area
2543192487552384
Volume
8.7265377646981E+21
Space diagonal
35659448.169822
Perimeter
61763976
Area
1.8353910841118E+14
Altitude
17829724.084911
Surface area
1.8353910841118E+14
Volume
1.0284323382831E+21
Height
9705272.5028096