20124688 is an even 8-digits composite number following 20124687
and preceding 20124689 . In scientific notation, it is written as 2.0124688 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 9828000 positive integers (up to 20124688) that are relatively prime to 20124688.
20124688 has 20 divisors, whose sum is 39899728
The reverse of 20124688 is 88642102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-four thousand six hundred eighty-eight
Scientific notation
2.0124688 × 10^7
Engineering notation
2.0124688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 29251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2515586
Product of the distinct prime numbers
The prime factorization of 20124688 is 2 × 2 × 2 × 2 × 43 × 29251.
Since it has a total of 6 prime factors.
5 , 9 , 74 , 35 , 544 , 58 , 622 , 6801 , 61324 , 92566 , 275970 , 995660 , 5715502 , 4816641 , 5505552 , 91193584 , 945993776 , 829832953 , 5826530757 , 5849818707
n×2
40249376
n×3
60374064
n×4
80498752
n×5
100623440
n÷2
10062344
n÷3
6708229.3333333
n÷3
5031172
n÷5
4024937.6
n2
405003067097344
n3
8.1505603643771E+21
n4
1.6402748435826E+29
n5
3.3010019461348E+36
2 √n
4486.0548369363
3 √n
272.00468561709
4 √n
66.978017564992
5 √n
28.889886206284
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 29251 , 58502 , 117004 , 234008 , 468016 , 1257793 , 2515586 , 5031172 , 10062344 , 20124688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124688 can be divided by 20 positive divisors.
The sum of these divisors (counting 20124688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110001010000010000
3
Ternary
1101212102212211
4
Quaternary
1030301100100
5
Quinary
20122442223
6
Senary
1555201504
8
Octal
114612020
10
Decimal
20124688
12
Duodecimal
68a6294
16
Hexadecimal
1331410
20
Vigesimal
65fbe8
36
Base36
bzcb4
md5
8c32370b50bf2a0ba2a441f458d7f7cb
sha1
1b2b3fda807afa6188d878b3c5908c22e74ebe54
sha256
8c1c78dc981ffcf04214e44c01c71519d5a9f5776325167c3a6add2b492c2707
sha512
a10fe94dede364a7d7eb92340b322e62873f66d92da40aa39fab525ec8b44ea80be35d5431ec77363c4907df9e672bd4302f5cce9a71e6c1faf69eb8d2aea578
ripemd-160
0589a94aba14d6baa22b57bab9f946ddd51a620b
Diameter
40249376
Circumference
126447143.95317
Area
1.2723546602744E+15
Volume
3.4140987417823E+22
Surface area
5.0894186410974E+15
Circumference
126447143.95317
Perimeter
80498752
Area
405003067097344
Diagonal
28460606.708127
Surface area
2430018402584064
Volume
8.1505603643771E+21
Space diagonal
34856982.102472
Perimeter
60374064
Area
1.7537147235846E+14
Altitude
17428491.051236
Surface area
1.7537147235846E+14
Volume
9.6055275068689E+20
Height
9486868.902709