20534487 is an odd 8-digits composite number following 20534486
and preceding 20534488 . In scientific notation, it is written as 2.0534487 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12801920 positive integers (up to 20534487) that are relatively prime to 20534487.
20534487 has 16 divisors, whose sum is 29175552
The reverse of 20534487 is 78443502
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred thirty-four thousand four hundred eighty-seven
Scientific notation
2.0534487 × 10^7
Engineering notation
2.0534487 × 10^6
Prime Factorization
3 × 17 × 167 × 2411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20534487
Product of the distinct prime numbers
The prime factorization of 20534487 is 3 × 17 × 167 × 2411.
Since it has a total of 4 prime factors.
9 , 9 , 29 , 37 , 949 , 43 , 7989 , 9122 , 84717 , 4837 , 450434 , 977676 , 7915215 , 73139 , 86534148 , 56707118 , 940835611 , 436285444 , 6988560410 , 4279392786
n×2
41068974
n×3
61603461
n×4
82137948
n×5
102672435
n÷2
10267243.5
n÷3
6844829
n÷3
5133621.75
n÷5
4106897.4
n2
421665156353169
n3
8.6586776714871E+21
n4
1.7780150408234E+29
n5
3.6510626741593E+36
2 √n
4531.4994207216
3 √n
273.83857061885
4 √n
67.316412714297
5 √n
29.006596355753
1 , 3 , 17 , 51 , 167 , 501 , 2411 , 2839 , 7233 , 8517 , 40987 , 122961 , 402637 , 1207911 , 6844829 , 20534487
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
-20534486
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 20534487 can be divided by 16 positive divisors.
The sum of these divisors (counting 20534487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010101010011010111
3
Ternary
1102122021000120
4
Quaternary
1032111103113
5
Quinary
20224100422
6
Senary
2012043023
8
Octal
116252327
10
Decimal
20534487
12
Duodecimal
6a63473
16
Hexadecimal
13954d7
20
Vigesimal
686g47
36
Base36
c84if
md5
38523a1c4387b9dbd5c0284687697315
sha1
13e0b3981b6e4bd0e91c537a179f3ac8036ed2b3
sha256
0b00b6f57b45b7fd22142ca59d42559953b78e348dd8d942d5c3a6095d334fb1
sha512
cc1517ddb5162a80a57054c7840d64a31fc597cceefea201dd5bbf80257d453b73bfd8531d2147e4ef13a5894c0f28a8ec4cdc562343f6e06eb19088678b743c
ripemd-160
feb2d6309711aef00e0d3db997a5055fdb859a76
Diameter
41068974
Circumference
129021987.00887
Area
1.3247001574739E+15
Volume
3.6269384216728E+22
Surface area
5.2988006298956E+15
Circumference
129021987.00887
Perimeter
82137948
Area
421665156353169
Diagonal
29040150.011774
Surface area
2529990938119014
Volume
8.6586776714871E+21
Space diagonal
35566774.791363
Perimeter
61603461
Area
1.8258636864629E+14
Altitude
17783387.395681
Surface area
1.8258636864629E+14
Volume
1.0204349496028E+21
Height
9680050.0039247