20502488 is an even 8-digits composite number following 20502487
and preceding 20502489 . In scientific notation, it is written as 2.0502488 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10110528 positive integers (up to 20502488) that are relatively prime to 20502488.
20502488 has 16 divisors, whose sum is 38969880
The reverse of 20502488 is 88420502
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred two thousand four hundred eighty-eight
Scientific notation
2.0502488 × 10^7
Engineering notation
2.0502488 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 35107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5125622
Product of the distinct prime numbers
The prime factorization of 20502488 is 2 × 2 × 2 × 73 × 35107.
Since it has a total of 5 prime factors.
9 , 8 , 62 , 93 , 802 , 552 , 3207 , 7494 , 39822 , 25442 , 686513 , 682650 , 1992738 , 3051509 , 46423019 , 16548510 , 399830257 , 771526802 , 7660132818 , 1332243708
n×2
41004976
n×3
61507464
n×4
82009952
n×5
102512440
n÷2
10251244
n÷3
6834162.6666667
n÷3
5125622
n÷5
4100497.6
n2
420352014190144
n3
8.6182621267093E+21
n4
1.7669581583371E+29
n5
3.6227038437809E+36
2 √n
4527.9673143697
3 √n
273.69625530402
4 √n
67.290172494724
5 √n
28.997550488917
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 35107 , 70214 , 140428 , 280856 , 2562811 , 5125622 , 10251244 , 20502488
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
-20502487
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 20502488 can be divided by 16 positive divisors.
The sum of these divisors (counting 20502488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101011111011000
3
Ternary
1102120122010102
4
Quaternary
1032031133120
5
Quinary
20222034423
6
Senary
2011234532
8
Octal
116153730
10
Decimal
20502488
12
Duodecimal
6a48a48
16
Hexadecimal
138d7d8
20
Vigesimal
682g48
36
Base36
c7ftk
md5
5921e65491f7a8f1483b787f4c109533
sha1
27eb830b690c87f6c990ae61ac0fbf6b1d018ebf
sha256
801c50d0c2790cad3976e14a9a515d8fb62e607b3600a3d96bcbbd5b711347b1
sha512
a57691f982a669de2a0c87a4578ead6478a1d57f6c0a54dbc90ad9a35f20310be714dc6a4bf24beb4303a6bf8195cd3eeb71f671088533721e6a9c73b7b93178
ripemd-160
db4a91635433bd9ca54b857afe3b0ad6ecd6a873
Diameter
41004976
Circumference
128820931.36223
Area
1.3205747997014E+15
Volume
3.6100091978641E+22
Surface area
5.2822991988057E+15
Circumference
128820931.36223
Perimeter
82009952
Area
420352014190144
Diagonal
28994896.591992
Surface area
2522112085140864
Volume
8.6182621267093E+21
Space diagonal
35511350.897571
Perimeter
61507464
Area
1.8201776141031E+14
Altitude
17755675.448786
Surface area
1.8201776141031E+14
Volume
1.0156719319732E+21
Height
9664965.5306639