20124748 is an even 8-digits composite number following 20124747
and preceding 20124749 . In scientific notation, it is written as 2.0124748 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8624880 positive integers (up to 20124748) that are relatively prime to 20124748.
20124748 has 12 divisors, whose sum is 40249552
The reverse of 20124748 is 84742102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand seven hundred forty-eight
Scientific notation
2.0124748 × 10^7
Engineering notation
2.0124748 × 10^6
Prime Factorization
2 × 2 × 7 × 718741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10062374
Product of the distinct prime numbers
The prime factorization of 20124748 is 2 × 2 × 7 × 718741.
Since it has a total of 4 prime factors.
5 , 5 , 42 , 36 , 606 , 432 , 6975 , 5725 , 6864 , 52364 , 20110 , 206087 , 4312150 , 2720322 , 82521719 , 77472430 , 116104931 , 385317525 , 1961337228 , 6662041700
n×2
40249496
n×3
60374244
n×4
80498992
n×5
100623740
n÷2
10062374
n÷3
6708249.3333333
n÷3
5031187
n÷5
4024949.6
n2
405005482063504
n3
8.1506332651465E+21
n4
1.6402944050149E+29
n5
3.3010511546735E+36
2 √n
4486.0615243218
3 √n
272.00495593623
4 √n
66.978067487214
5 √n
28.889903432798
1 , 2 , 4 , 7 , 14 , 28 , 718741 , 1437482 , 2874964 , 5031187 , 10062374 , 20124748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20124748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001010001001100
3
Ternary
1101212102222001
4
Quaternary
1030301101030
5
Quinary
20122442443
6
Senary
1555202044
8
Octal
114612114
10
Decimal
20124748
12
Duodecimal
68a6324
16
Hexadecimal
133144c
20
Vigesimal
65fbh8
36
Base36
bzccs
md5
5f004fd35b8cdf963fd74ca306d970bf
sha1
f9004d7d1508c75d6d355ac0bb8d47a93ae0555b
sha256
eddecf63c2f59720dea8525be55e46c271289394bd1254d17a9df18c71dfb079
sha512
bfd10533080cfb2cc3bea1e1cdb279ef748878991fa85b66c50a4d83b650302f2fc55dc19216806c3f9ae44922b5aaee58b072a4ae6dafed519b5be5df9b12e2
ripemd-160
771c410d492fbd22c6b4c0180388841196e90a89
Diameter
40249496
Circumference
126447520.94429
Area
1.2723622471143E+15
Volume
3.4141292783852E+22
Surface area
5.0894489884572E+15
Circumference
126447520.94429
Perimeter
80498992
Area
405005482063504
Diagonal
28460691.560941
Surface area
2430032892381024
Volume
8.1506332651465E+21
Space diagonal
34857086.02552
Perimeter
60374244
Area
1.7537251806948E+14
Altitude
17428543.01276
Surface area
1.7537251806948E+14
Volume
9.6056134212496E+20
Height
9486897.1869803