20160489 is an odd 8-digits composite number following 20160488
and preceding 20160490 . In scientific notation, it is written as 2.0160489 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12855920 positive integers (up to 20160489) that are relatively prime to 20160489.
20160489 has 4 divisors, whose sum is 20452740
The reverse of 20160489 is 98406102
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty thousand four hundred eighty-nine
Scientific notation
2.0160489 × 10^7
Engineering notation
2.0160489 × 10^6
Prime Factorization
69 × 292181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160489
Product of the distinct prime numbers
The prime factorization of 20160489 is 69 × 292181.
Since it has a total of 2 prime factors.
1 , 5 , 7 , 13 , 251 , 738 , 9066 , 2670 , 84286 , 16039 , 766477 , 245874 , 1228615 , 4249409 , 60010429 , 77166716 , 517841395 , 580157008 , 7288360209 , 9670705
n×2
40320978
n×3
60481467
n×4
80641956
n×5
100802445
n÷2
10080244.5
n÷3
6720163
n÷3
5040122.25
n÷5
4032097.8
n2
406445316719121
n3
8.1941363368174E+21
n4
1.6519779548291E+29
n5
3.3304683386574E+36
2 √n
4490.0433182766
3 √n
272.16588515013
4 √n
67.007785504944
5 √n
28.900157685961
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
-20160488
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 20160489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001111111101001
3
Ternary
1101221020222210
4
Quaternary
1030321333221
5
Quinary
20130113424
6
Senary
2000035333
8
Octal
114717751
10
Decimal
20160489
12
Duodecimal
6902b49
16
Hexadecimal
1339fe9
20
Vigesimal
660149
36
Base36
c03xl
md5
d78c98bdbe82d1bb1b22ab3411104dfc
sha1
e615b1e75af7f64b952a3c53049775158de28699
sha256
30b65f21b5f37009a865d64eecc7ae784879465dc62d5089932c11a2510605ef
sha512
e263d6c121541d3a20ed96b8fc93b3a07225246f249a6ea05b8fe00ec978d968ffc02e8050190e153cebc3f963509983853d463becd05c6e88b287a247807ed0
ripemd-160
6e8f2759c5c29f202795c804bd8e8ab655e20e9f
Diameter
40320978
Circumference
126672088.27036
Area
1.2768856210908E+15
Volume
3.4323518024345E+22
Surface area
5.1075424843631E+15
Circumference
126672088.27036
Perimeter
80641956
Area
406445316719121
Diagonal
28511236.967874
Surface area
2438671900314726
Volume
8.1941363368174E+21
Space diagonal
34918991.253433
Perimeter
60481467
Area
1.7599598476399E+14
Altitude
17459495.626717
Surface area
1.7599598476399E+14
Volume
9.6568822828844E+20
Height
9503745.6559579