20138350 is an even 8-digits composite number following 20138349
and preceding 20138351 . In scientific notation, it is written as 2.0138350 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8055320 positive integers (up to 20138350) that are relatively prime to 20138350.
20138350 has 8 divisors, whose sum is 31415904
The reverse of 20138350 is 05383102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-eight thousand three hundred fifty
Scientific notation
2.0138350 × 10^7
Engineering notation
2.0138350 × 10^6
Prime Factorization
2 × 25 × 402767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138350
Product of the distinct prime numbers
The prime factorization of 20138350 is 2 × 25 × 402767.
Since it has a total of 3 prime factors.
10 , 9 , 30 , 12 , 820 , 483 , 5610 , 3253 , 61546 , 76774 , 110933 , 316054 , 6278733 , 3910593 , 2080140 , 95223540 , 88193969 , 528630330 , 2025375889 , 7399180555
n×2
40276700
n×3
60415050
n×4
80553400
n×5
100691750
n÷2
10069175
n÷3
6712783.3333333
n÷3
5034587.5
n÷5
4027670
n2
405553140722500
n3
8.167171091469E+21
n4
1.6447334994988E+29
n5
3.3122218869632E+36
2 √n
4487.5772973844
3 √n
272.06622342267
4 √n
66.98938197494
5 √n
28.893807623511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138350 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138350) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101101110
3
Ternary
1101220010121211
4
Quaternary
1030310211232
5
Quinary
20123411400
6
Senary
1555345034
8
Octal
114644556
10
Decimal
20138350
12
Duodecimal
68b217a
16
Hexadecimal
133496e
20
Vigesimal
65h5ha
36
Base36
bzmum
md5
7d995e03a4126237e0003cccfbcbd22b
sha1
32b715248f8e5bcb22e23472bdb4fa2d25d3d011
sha256
8c7e71341491e1dc611f70b6fea9743835bc0bd56e2c293703d2954432028ea5
sha512
1c414ab0941c6654516bbad28fddaf27726348f2fbaf950978fb9564339fa25c15104ca90f2fa448d45c5ee8bfe380d768bf191345f11a15632220b8e7251157
ripemd-160
a08aa206b182f38ee213644e3402584f9e8dd6e0
Diameter
40276700
Circumference
126532984.83084
Area
1.2740827675341E+15
Volume
3.421056626876E+22
Surface area
5.0963310701363E+15
Circumference
126532984.83084
Perimeter
80553400
Area
405553140722500
Diagonal
28479927.693816
Surface area
2433318844335000
Volume
8.167171091469E+21
Space diagonal
34880645.380605
Perimeter
60415050
Area
1.7560966122513E+14
Altitude
17440322.690302
Surface area
1.7560966122513E+14
Volume
9.6251034364807E+20
Height
9493309.2312721