20125738 is an even 8-digits composite number following 20125737
and preceding 20125739 . In scientific notation, it is written as 2.0125738 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10062868 positive integers (up to 20125738) that are relatively prime to 20125738.
20125738 has 4 divisors, whose sum is 30188610
The reverse of 20125738 is 83752102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-five thousand seven hundred thirty-eight
Scientific notation
2.0125738 × 10^7
Engineering notation
2.0125738 × 10^6
Prime Factorization
2 × 10062869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125738
Product of the distinct prime numbers
The prime factorization of 20125738 is 2 × 10062869.
Since it has a total of 2 prime factors.
3 , 1 , 20 , 20 , 489 , 194 , 3730 , 2255 , 79967 , 21296 , 111523 , 42601 , 2757923 , 3406512 , 43144111 , 47399243 , 23821280 , 75986384 , 9155524508 , 8753099288
n×2
40251476
n×3
60377214
n×4
80502952
n×5
100628690
n÷2
10062869
n÷3
6708579.3333333
n÷3
5031434.5
n÷5
4025147.6
n2
405045330044644
n3
8.151836190602E+21
n4
1.6406171939097E+29
n5
3.3018631802923E+36
2 √n
4486.1718647417
3 √n
272.00941612443
4 √n
66.978891187759
5 √n
28.890187664348
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
-20125737
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 20125738 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100000101010
3
Ternary
1101212111022201
4
Quaternary
1030301200222
5
Quinary
20123010423
6
Senary
1555210414
8
Octal
114614052
10
Decimal
20125738
12
Duodecimal
68a6a0a
16
Hexadecimal
133182a
20
Vigesimal
65fe6i
36
Base36
bzd4a
md5
ceb53ba74cafa1894e6c0531660ecb88
sha1
4a7f1c0509432cc16c5e3c21c2c5343c765ed844
sha256
27d3c27caa9ed47620ccc6dc02f395932ba471254a9353677efd7d7643da68e0
sha512
64743867a26254ce2ab8d7ea0f0cb0f640b0a78bf9655ab6f8f8f7b900e6fcd8f15d0101bebb3afd79d2f9686f56eb57f6c7c38d792bfaa8b44db22fc4f35783
ripemd-160
233b47b180074879364efb034358b55794d4d3f9
Diameter
40251476
Circumference
126453741.29775
Area
1.2724874332391E+15
Volume
3.4146331586217E+22
Surface area
5.0899497329564E+15
Circumference
126453741.29775
Perimeter
80502952
Area
405045330044644
Diagonal
28462091.632368
Surface area
2430271980267864
Volume
8.151836190602E+21
Space diagonal
34858800.75582
Perimeter
60377214
Area
1.7538977275146E+14
Altitude
17429400.37791
Surface area
1.7538977275146E+14
Volume
9.6070310824944E+20
Height
9487363.8774559