20149466 is an even 8-digits composite number following 20149465
and preceding 20149467 . In scientific notation, it is written as 2.0149466 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10074732 positive integers (up to 20149466) that are relatively prime to 20149466.
20149466 has 4 divisors, whose sum is 30224202
The reverse of 20149466 is 66494102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand four hundred sixty-six
Scientific notation
2.0149466 × 10^7
Engineering notation
2.0149466 × 10^6
Prime Factorization
2 × 10074733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149466
Product of the distinct prime numbers
The prime factorization of 20149466 is 2 × 10074733.
Since it has a total of 2 prime factors.
1 , 2 , 81 , 1 , 148 , 383 , 2812 , 258 , 62020 , 21316 , 922641 , 764473 , 5711254 , 1728380 , 24406177 , 49863722 , 616345573 , 838240180 , 204186448 , 4207367239
n×2
40298932
n×3
60448398
n×4
80597864
n×5
100747330
n÷2
10074733
n÷3
6716488.6666667
n÷3
5037366.5
n÷5
4029893.2
n2
406000980085156
n3
8.1807029441925E+21
n4
1.6483679583011E+29
n5
3.3213734131277E+36
2 √n
4488.8156567184
3 √n
272.11627273752
4 √n
66.998624289745
5 √n
28.896996689885
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
-20149465
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 20149466 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149466) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010011011010
3
Ternary
1101220200212112
4
Quaternary
1030313103122
5
Quinary
20124240331
6
Senary
1555512322
8
Octal
114672332
10
Decimal
20149466
12
Duodecimal
68b86a2
16
Hexadecimal
13374da
20
Vigesimal
65idd6
36
Base36
bzvfe
md5
a4261839ebff264ff70ea04fa8130ca9
sha1
3e59ac61f35b2eb2617b1dd3c8d4a52b8085bfe4
sha256
0ceea80e1f20e1eeadae2a841c30e978f9c48659e3a0dec59f56645a40d9e46f
sha512
91437a06981e754cb0b067aa39409a99778b96c2c2d0084461972f1290e9c867a5a3b98d2aa3ff3a290834fefd72ebf04d5dfd682d5a9a922bc61df3bd051ebd
ripemd-160
82ee8e288d025b99b679eff14d4a17182cc80845
Diameter
40298932
Circumference
126602828.71871
Area
1.2754896963858E+15
Volume
3.4267248360901E+22
Surface area
5.1019587855431E+15
Circumference
126602828.71871
Perimeter
80597864
Area
406000980085156
Diagonal
28495648.091776
Surface area
2436005880510936
Volume
8.1807029441925E+21
Space diagonal
34899898.857382
Perimeter
60448398
Area
1.7580358135756E+14
Altitude
17449949.428691
Surface area
1.7580358135756E+14
Volume
9.6410508778522E+20
Height
9498549.3639252