20005144 is an even 8-digits composite number following 20005143
and preceding 20005145 . In scientific notation, it is written as 2.0005144 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 9985632 positive integers (up to 20005144) that are relatively prime to 20005144.
20005144 has 16 divisors, whose sum is 37573200
The reverse of 20005144 is 44150002
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five thousand one hundred forty-four
Scientific notation
2.0005144 × 10^7
Engineering notation
2.0005144 × 10^6
Prime Factorization
2 × 2 × 2 × 709 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5001286
Product of the distinct prime numbers
The prime factorization of 20005144 is 2 × 2 × 2 × 709 × 3527.
Since it has a total of 5 prime factors.
5 , 7 , 16 , 24 , 547 , 35 , 8245 , 592 , 41262 , 63518 , 452267 , 321444 , 6996773 , 8233657 , 89786279 , 92983533 , 489458400 , 191521423 , 895894880 , 7416619057
n×2
40010288
n×3
60015432
n×4
80020576
n×5
100025720
n÷2
10002572
n÷3
6668381.3333333
n÷3
5001286
n÷5
4001028.8
n2
400205786460736
n3
8.0061743877803E+21
n4
1.6016467151666E+29
n5
3.2041173174034E+36
2 √n
4472.7110347081
3 √n
271.46503127166
4 √n
66.87833008313
5 √n
28.855482215131
1 , 2 , 4 , 8 , 709 , 1418 , 2836 , 3527 , 5672 , 7054 , 14108 , 28216 , 2500643 , 5001286 , 10002572 , 20005144
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
-20005143
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 20005144 can be divided by 16 positive divisors.
The sum of these divisors (counting 20005144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100000100011000
3
Ternary
1101122100220021
4
Quaternary
1030110010120
5
Quinary
20110131034
6
Senary
1552440224
8
Octal
114240430
10
Decimal
20005144
12
Duodecimal
6849074
16
Hexadecimal
1314118
20
Vigesimal
650ch4
36
Base36
bws2g
md5
af2554bc98a93e29c5e174fbf4afd25d
sha1
f5d0f2645f4075d1473bfc009fe99480291d8d11
sha256
73cd21a66df81d41c057691f7d844dbe7f57e388ba517e8a88d50e03293d6f12
sha512
f0aa2d856ae16faff73e21763db67285a0f0b6598395a381687af4192733c15aaf0f8ee7f92cd7e7ba049ee5d9325eace6c5690ed03cd1d9bb30a8d8c9da7895
ripemd-160
e40967e0bacba0a6564a024b589fb41e4e8ee4f9
Diameter
40010288
Circumference
125696026.84881
Area
1.2572835586692E+15
Volume
3.3536184853346E+22
Surface area
5.0291342346767E+15
Circumference
125696026.84881
Perimeter
80020576
Area
400205786460736
Diagonal
28291545.962027
Surface area
2401234718764416
Volume
8.0061743877803E+21
Space diagonal
34649925.820732
Perimeter
60015432
Area
1.7329418890826E+14
Altitude
17324962.910366
Surface area
1.7329418890826E+14
Volume
9.4353670016025E+20
Height
9430515.3206756