20149664 is an even 8-digits composite number following 20149663
and preceding 20149665 . In scientific notation, it is written as 2.0149664 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 9726976 positive integers (up to 20149664) that are relatively prime to 20149664.
20149664 has 24 divisors, whose sum is 41039460
The reverse of 20149664 is 46694102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand six hundred sixty-four
Scientific notation
2.0149664 × 10^7
Engineering notation
2.0149664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 21713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1259354
Product of the distinct prime numbers
The prime factorization of 20149664 is 2 × 2 × 2 × 2 × 2 × 29 × 21713.
Since it has a total of 7 prime factors.
8 , 4 , 43 , 77 , 930 , 31 , 6587 , 2340 , 27499 , 62084 , 404964 , 55324 , 9147917 , 1698166 , 72009463 , 98346584 , 459984764 , 378446429 , 9649238397 , 6038583047
n×2
40299328
n×3
60448992
n×4
80598656
n×5
100748320
n÷2
10074832
n÷3
6716554.6666667
n÷3
5037416
n÷5
4029932.8
n2
406008959312896
n3
8.1809441111445E+21
n4
1.6484327504234E+29
n5
3.3215366047628E+36
2 √n
4488.8377114794
3 √n
272.11716405718
4 √n
66.998788880691
5 √n
28.897053481294
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 21713 , 43426 , 86852 , 173704 , 347408 , 629677 , 694816 , 1259354 , 2518708 , 5037416 , 10074832 , 20149664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149664 can be divided by 24 positive divisors.
The sum of these divisors (counting 20149664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111010110100000
3
Ternary
1101220201010212
4
Quaternary
1030313112200
5
Quinary
20124242124
6
Senary
1555513252
8
Octal
114672640
10
Decimal
20149664
12
Duodecimal
68b8828
16
Hexadecimal
13375a0
20
Vigesimal
65ie34
36
Base36
bzvkw
md5
a76b8b3b934dbeab275a1e0955ef70b4
sha1
b9e44b657123d387c09a703d3a9c2c7538bf9bc4
sha256
6b298c09a75ee74853f39ca45d3040e2c281bac12eac63b4aab035ab1c930df8
sha512
8cb4cc663090cc1c81ec47cb88d75de8e46ca5439ef9cb19f993be0b9379616bc7c58c722309c1d505e48ba432594f0b2e0b5136de16c018990a2f27074abd2e
ripemd-160
2fae78c5d47e9e48c6ad60ec0575f768c7898fda
Diameter
40299328
Circumference
126604072.78941
Area
1.275514763869E+15
Volume
3.4268258558667E+22
Surface area
5.1020590554761E+15
Circumference
126604072.78941
Perimeter
80598656
Area
406008959312896
Diagonal
28495928.106061
Surface area
2436053755877376
Volume
8.1809441111445E+21
Space diagonal
34900241.803442
Perimeter
60448992
Area
1.7580703646453E+14
Altitude
17450120.901721
Surface area
1.7580703646453E+14
Volume
9.6413350958307E+20
Height
9498642.7020203