20138229 is an odd 8-digits composite number following 20138228
and preceding 20138230 . In scientific notation, it is written as 2.0138229 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13425480 positive integers (up to 20138229) that are relatively prime to 20138229.
20138229 has 6 divisors, whose sum is 29088566
The reverse of 20138229 is 92283102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand two hundred twenty-nine
Scientific notation
2.0138229 × 10^7
Engineering notation
2.0138229 × 10^6
Prime Factorization
3 × 3 × 2237581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6712743
Product of the distinct prime numbers
The prime factorization of 20138229 is 3 × 3 × 2237581.
Since it has a total of 3 prime factors.
1 , 7 , 61 , 83 , 126 , 674 , 3860 , 5464 , 10999 , 74207 , 804035 , 896747 , 9034019 , 5782237 , 70515372 , 12101858 , 928158751 , 693686884 , 5506737894 , 3317130099
n×2
40276458
n×3
60414687
n×4
80552916
n×5
100691145
n÷2
10069114.5
n÷3
6712743
n÷3
5034557.25
n÷5
4027645.8
n2
405548267256441
n3
8.1670238765634E+21
n4
1.644693970747E+29
n5
3.3121223817823E+36
2 √n
4487.5638157022
3 √n
272.06567852402
4 √n
66.989281349349
5 √n
28.893772902105
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138229 can be divided by 6 positive divisors.
The sum of these divisors (counting 20138229) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100100011110101
3
Ternary
1101220010110100
4
Quaternary
1030310203311
5
Quinary
20123410404
6
Senary
1555344313
8
Octal
114644365
10
Decimal
20138229
12
Duodecimal
68b2099
16
Hexadecimal
13348f5
20
Vigesimal
65h5b9
36
Base36
bzmr9
md5
84c68217e431ca8b4a174f070d987f36
sha1
b82da3efe5613c35224ca8787b79119013559519
sha256
d673220c385d0785d0a47b579316819745d87e06e7d9703fba0a4b74bb0ad1dc
sha512
4efb0f2a2697cc45147a65c47aef25bf081a2dd6f06bc3474d9b56cc1426991a91c1b38d5b316ade5ccb8a15d3b8abfaaa883db52d5f2cb7dbc35df3d17c4f51
ripemd-160
3d24c52d25d33d925d27fa423a7a4bb926b5e9fe
Diameter
40276458
Circumference
126532224.56542
Area
1.2740674570889E+15
Volume
3.4209949616405E+22
Surface area
5.0962698283556E+15
Circumference
126532224.56542
Perimeter
80552916
Area
405548267256441
Diagonal
28479756.573975
Surface area
2433289603538646
Volume
8.1670238765634E+21
Space diagonal
34880435.802457
Perimeter
60414687
Area
1.7560755095242E+14
Altitude
17440217.901228
Surface area
1.7560755095242E+14
Volume
9.6249299420507E+20
Height
9493252.1913251