20144689 is an odd 8-digits composite number following 20144688
and preceding 20144690 . In scientific notation, it is written as 2.0144689 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19843956 positive integers (up to 20144689) that are relatively prime to 20144689.
20144689 has 4 divisors, whose sum is 20445424
The reverse of 20144689 is 98644102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-four thousand six hundred eighty-nine
Scientific notation
2.0144689 × 10^7
Engineering notation
2.0144689 × 10^6
Prime Factorization
67 × 300667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144689
Product of the distinct prime numbers
The prime factorization of 20144689 is 67 × 300667.
Since it has a total of 2 prime factors.
5 , 8 , 71 , 68 , 838 , 896 , 1915 , 9110 , 55507 , 19003 , 514335 , 490989 , 2367526 , 8036713 , 99840875 , 47370190 , 464653207 , 985292359 , 1156420273 , 6668954700
n×2
40289378
n×3
60434067
n×4
80578756
n×5
100723445
n÷2
10072344.5
n÷3
6714896.3333333
n÷3
5036172.25
n÷5
4028937.8
n2
405808494906721
n3
8.174885923454E+21
n4
1.6468053453846E+29
n5
3.317438152631E+36
2 √n
4488.2835249124
3 √n
272.09476675527
4 √n
66.994652957623
5 √n
28.89562639009
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
-20144688
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 20144689 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001000110001
3
Ternary
1101220110022121
4
Quaternary
1030312020301
5
Quinary
20124112224
6
Senary
1555434241
8
Octal
114661061
10
Decimal
20144689
12
Duodecimal
68b5981
16
Hexadecimal
1336231
20
Vigesimal
65i1e9
36
Base36
bzrqp
md5
758d2816acce7102188ee72e988a4fa2
sha1
41f7691ee82d481631b245ed58dd01f697a5996c
sha256
ada52897cbef653f422239ef085ff17d25fefba7b534f51992379b02f6b8153a
sha512
d864d12f451d872427aea4c3163be6950c6ab2264bf72eb656cea3ac234118bad0e710e373b6ad08af25848420b1d67f346b159c110fc70d7b3a5004e2d56153
ripemd-160
c4faead57301e77f6ca6428cc0e7b869c869ece6
Diameter
40289378
Circumference
126572813.9425
Area
1.2748849863633E+15
Volume
3.424288208141E+22
Surface area
5.0995399454531E+15
Circumference
126572813.9425
Perimeter
80578756
Area
405808494906721
Diagonal
28488892.393588
Surface area
2434850969440326
Volume
8.174885923454E+21
Space diagonal
34891624.850674
Perimeter
60434067
Area
1.7572023283037E+14
Altitude
17445812.425337
Surface area
1.7572023283037E+14
Volume
9.6341954531679E+20
Height
9496297.4645294