20149223 is an odd 8-digits composite number following 20149222
and preceding 20149224 . In scientific notation, it is written as 2.0149223 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20020728 positive integers (up to 20149223) that are relatively prime to 20149223.
20149223 has 4 divisors, whose sum is 20277720
The reverse of 20149223 is 32294102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-nine thousand two hundred twenty-three
Scientific notation
2.0149223 × 10^7
Engineering notation
2.0149223 × 10^6
Prime Factorization
157 × 128339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149223
Product of the distinct prime numbers
The prime factorization of 20149223 is 157 × 128339.
Since it has a total of 2 prime factors.
1 , 9 , 16 , 50 , 854 , 371 , 4216 , 3694 , 33464 , 67544 , 189159 , 359702 , 7921657 , 5586110 , 1922638 , 35273067 , 651946698 , 759434142 , 3205426340 , 9926741807
n×2
40298446
n×3
60447669
n×4
80596892
n×5
100746115
n÷2
10074611.5
n÷3
6716407.6666667
n÷3
5037305.75
n÷5
4029844.6
n2
405991187503729
n3
8.1804069730474E+21
n4
1.6482884433069E+29
n5
3.3211731412513E+36
2 √n
4488.7885893635
3 √n
272.11517883723
4 √n
66.998422290107
5 √n
28.896926990727
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
-20149222
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 20149223 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001111100111
3
Ternary
1101220200112112
4
Quaternary
1030313033213
5
Quinary
20124233343
6
Senary
1555511235
8
Octal
114671747
10
Decimal
20149223
12
Duodecimal
68b851b
16
Hexadecimal
13373e7
20
Vigesimal
65id13
36
Base36
bzv8n
md5
ee3fd82f0caeb549a024c89a3d181cf0
sha1
45bcf1d738423bba6e75469b773cd34bd2e85d45
sha256
74d7f4826ecc3cb1edde1c6e1e32b7c8f3cd12af354627ceaa3997fe4ec965bc
sha512
d0c502ce3b457fa6c0cf5e8fb3d7f80da929c654ba3fbabd5177c55d22e1726a0b4ac4bfab9a2fb96ea3c97b55250c613a622d12dcc035c89f4b00b895e1702a
ripemd-160
2b94e5e491cf5fa2eec74b7791a13fdb5be72f78
Diameter
40298446
Circumference
126601301.90468
Area
1.2754589320839E+15
Volume
3.4266008599867E+22
Surface area
5.1018357283356E+15
Circumference
126601301.90468
Perimeter
80596892
Area
405991187503729
Diagonal
28495304.43788
Surface area
2435947125022374
Volume
8.1804069730474E+21
Space diagonal
34899477.969035
Perimeter
60447669
Area
1.7579934104542E+14
Altitude
17449738.984518
Surface area
1.7579934104542E+14
Volume
9.6407020725126E+20
Height
9498434.8126266