20149254 is an even 8-digits composite number following 20149253
and preceding 20149255 . In scientific notation, it is written as 2.0149254 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6716412 positive integers (up to 20149254) that are relatively prime to 20149254.
20149254 has 12 divisors, whose sum is 43656756
The reverse of 20149254 is 45294102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand two hundred fifty-four
Scientific notation
2.0149254 × 10^7
Engineering notation
2.0149254 × 10^6
Prime Factorization
2 × 3 × 3 × 1119403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6716418
Product of the distinct prime numbers
The prime factorization of 20149254 is 2 × 3 × 3 × 1119403.
Since it has a total of 4 prime factors.
2 , 3 , 27 , 43 , 50 , 455 , 2809 , 1999 , 31491 , 51734 , 834302 , 201856 , 3180936 , 6717748 , 38250530 , 19540607 , 348981550 , 713367359 , 5952164322 , 3566010617
n×2
40298508
n×3
60447762
n×4
80597016
n×5
100746270
n÷2
10074627
n÷3
6716418
n÷3
5037313.5
n÷5
4029850.8
n2
405992436756516
n3
8.180444730286E+21
n4
1.6482985870349E+29
n5
3.3211986898008E+36
2 √n
4488.7920424096
3 √n
272.11531838879
4 √n
66.99844805971
5 √n
28.896935882426
1 , 2 , 3 , 6 , 9 , 18 , 1119403 , 2238806 , 3358209 , 6716418 , 10074627 , 20149254
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149254 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149254) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010000000110
3
Ternary
1101220200120200
4
Quaternary
1030313100012
5
Quinary
20124234004
6
Senary
1555511330
8
Octal
114672006
10
Decimal
20149254
12
Duodecimal
68b8546
16
Hexadecimal
1337406
20
Vigesimal
65id2e
36
Base36
bzv9i
md5
c7db432e352c83d0f1318ec1880534e8
sha1
d6e69f0ace099044e4d242592624fa573372314d
sha256
f073531ea9bb667b353af2fcd2f52e53590ad97a61341c4a695f87899d8eb986
sha512
cb8cef907c732c4491739a5b4bdde1e31eeb38d659e116d0b6506fe8eabe3a959193c52375b5bc4becec71f7148fd398c0bf32d91909662f7ee589b56a417161
ripemd-160
f5e578ce7ebee051d824c0f5f1ba5818cb60f5c2
Diameter
40298508
Circumference
126601496.68343
Area
1.2754628567273E+15
Volume
3.4266166757018E+22
Surface area
5.1018514269092E+15
Circumference
126601496.68343
Perimeter
80597016
Area
405992436756516
Diagonal
28495348.2785
Surface area
2435954620539096
Volume
8.180444730286E+21
Space diagonal
34899531.66261
Perimeter
60447762
Area
1.7579988198774E+14
Altitude
17449765.831305
Surface area
1.7579988198774E+14
Volume
9.640746569845E+20
Height
9498449.4261668