20150109 is an odd 8-digits composite number following 20150108
and preceding 20150110 . In scientific notation, it is written as 2.0150109 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 11455488 positive integers (up to 20150109) that are relatively prime to 20150109.
20150109 has 16 divisors, whose sum is 28290240
The reverse of 20150109 is 90105102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifty thousand one hundred nine
Scientific notation
2.0150109 × 10^7
Engineering notation
2.0150109 × 10^6
Prime Factorization
3 × 21 × 227 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20150109
Product of the distinct prime numbers
The prime factorization of 20150109 is 3 × 21 × 227 × 1409.
Since it has a total of 4 prime factors.
1 , 3 , 47 , 32 , 31 , 229 , 1429 , 9548 , 56016 , 76184 , 802690 , 221331 , 6116254 , 6691049 , 75013179 , 33434385 , 245029731 , 421192727 , 2964887831 , 9506085291
n×2
40300218
n×3
60450327
n×4
80600436
n×5
100750545
n÷2
10075054.5
n÷3
6716703
n÷3
5037527.25
n÷5
4030021.8
n2
406026892711881
n3
8.1814861450757E+21
n4
1.6485783760527E+29
n5
3.3219033972504E+36
2 √n
4488.8872786026
3 √n
272.1191672543
4 √n
66.999158790261
5 √n
28.897181116923
1 , 3 , 21 , 63 , 227 , 681 , 1409 , 4227 , 4767 , 14301 , 29589 , 88767 , 319843 , 959529 , 6716703 , 20150109
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150109 can be divided by 16 positive divisors.
The sum of these divisors (counting 20150109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011101011101
3
Ternary
1101220201202100
4
Quaternary
1030313131131
5
Quinary
20124300414
6
Senary
1555515313
8
Octal
114673535
10
Decimal
20150109
12
Duodecimal
68b8b39
16
Hexadecimal
133775d
20
Vigesimal
65if59
36
Base36
bzvx9
md5
a33d9ecd08e918e719c317ad906f94f9
sha1
ad4e982df514bf8064a0c00057a3d4f9ce723bcb
sha256
d16a5371dc4d7d65756244ee315fa42409ab9e18e4477f9e9ebd96edacd7ded1
sha512
1a1d3f61e6a7e9a7f3d2da915781a94b7f3cb400f023d1cb77c60bb89c59c351c12a57ea5fc16d3e606e207b714f7d2fdc3d9d4a000fc1bb6058d68ce6f30c65
ripemd-160
8d5ec475f23d526c88d10ceec89a9e439651d017
Diameter
40300218
Circumference
126606868.80687
Area
1.2755711033035E+15
Volume
3.4270529025089E+22
Surface area
5.1022844132141E+15
Circumference
126606868.80687
Perimeter
80600436
Area
406026892711881
Diagonal
28496557.431096
Surface area
2436161356271286
Volume
8.1814861450757E+21
Space diagonal
34901012.566051
Perimeter
60450327
Area
1.7581480185407E+14
Altitude
17450506.283025
Surface area
1.7581480185407E+14
Volume
9.6419738889447E+20
Height
9498852.4770321