20124938 is an even 8-digits composite number following 20124937
and preceding 20124939 . In scientific notation, it is written as 2.0124938 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10062468 positive integers (up to 20124938) that are relatively prime to 20124938.
20124938 has 4 divisors, whose sum is 30187410
The reverse of 20124938 is 83942102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-four thousand nine hundred thirty-eight
Scientific notation
2.0124938 × 10^7
Engineering notation
2.0124938 × 10^6
Prime Factorization
2 × 10062469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124938
Product of the distinct prime numbers
The prime factorization of 20124938 is 2 × 10062469.
Since it has a total of 2 prime factors.
5 , 3 , 86 , 84 , 239 , 992 , 5266 , 6898 , 9699 , 74748 , 268433 , 274494 , 1241927 , 9377752 , 22960090 , 23481688 , 489631254 , 971665798 , 7424901310 , 9266834399
n×2
40249876
n×3
60374814
n×4
80499752
n×5
100624690
n÷2
10062469
n÷3
6708312.6666667
n÷3
5031234.5
n÷5
4024987.6
n2
405013129503844
n3
8.1508641204508E+21
n4
1.640356350705E+29
n5
3.3012069855844E+36
2 √n
4486.0827009764
3 √n
272.00581194329
4 √n
66.978225573513
5 √n
28.889957983155
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010100001010
3
Ternary
1101212110020002
4
Quaternary
1030301110022
5
Quinary
20122444223
6
Senary
1555203002
8
Octal
114612412
10
Decimal
20124938
12
Duodecimal
68a6462
16
Hexadecimal
133150a
20
Vigesimal
65fc6i
36
Base36
bzci2
md5
f4685b40e7a7878a503a48ddf556d2f2
sha1
7d463f2486e9247ef99f1280c7ccb080abe07d46
sha256
c0e80eb1db444d7be780c07d863163e7c9d31150f18a2a91a3aab61eb27e9da7
sha512
1b9da9e0cc114e7ca8aa5ce82801ea49d97b61fca30f20369b7addcf4210545cb9bb6f9d8a062b03832bb5f1df010ba1beb6e304bfc1846170be94b0d6d9a9a0
ripemd-160
7c1ee5c5e8d8f5640d24651b70369fbb02e5d379
Diameter
40249876
Circumference
126448714.7495
Area
1.2723862722567E+15
Volume
3.4142259788289E+22
Surface area
5.0895450890268E+15
Circumference
126448714.7495
Perimeter
80499752
Area
405013129503844
Diagonal
28460960.261518
Surface area
2430078777023064
Volume
8.1508641204508E+21
Space diagonal
34857415.115174
Perimeter
60374814
Area
1.7537582950828E+14
Altitude
17428707.557587
Surface area
1.7537582950828E+14
Volume
9.6058854868348E+20
Height
9486986.7538392