20120489 is an odd 8-digits composite number following 20120488
and preceding 20120490 . In scientific notation, it is written as 2.0120489 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19576656 positive integers (up to 20120489) that are relatively prime to 20120489.
20120489 has 4 divisors, whose sum is 20664324
The reverse of 20120489 is 98402102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand four hundred eighty-nine
Scientific notation
2.0120489 × 10^7
Engineering notation
2.0120489 × 10^6
Prime Factorization
37 × 543797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120489
Product of the distinct prime numbers
The prime factorization of 20120489 is 37 × 543797.
Since it has a total of 2 prime factors.
7 , 2 , 85 , 60 , 628 , 855 , 845 , 8593 , 5357 , 863 , 336096 , 807138 , 5106761 , 5186643 , 18514483 , 69456093 , 170994496 , 58249118 , 7904205128 , 7785105607
n×2
40240978
n×3
60361467
n×4
80481956
n×5
100602445
n÷2
10060244.5
n÷3
6706829.6666667
n÷3
5030122.25
n÷5
4024097.8
n2
404834077599121
n3
8.1454596051583E+21
n4
1.6389063038553E+29
n5
3.2975596258751E+36
2 √n
4485.5868066508
3 √n
271.98576644809
4 √n
66.974523564194
5 √n
28.88868053534
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
-20120488
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 20120489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001110101001
3
Ternary
1101212020010022
4
Quaternary
1030300032221
5
Quinary
20122323424
6
Senary
1555130225
8
Octal
114601651
10
Decimal
20120489
12
Duodecimal
68a3975
16
Hexadecimal
13303a9
20
Vigesimal
65f149
36
Base36
bz92h
md5
7c5c0d196b366bf553e9bd5a886e300e
sha1
79534a6f2920c8ddaab28230a596bdd101b8f36b
sha256
6c715fd08f97cfe777f5e8b5ce5cc7cec3b7ef7309543939cfaa38247229e232
sha512
c87f4922a50a59ef4a33cf41cadfe3d4d08aadeca6b3e07eadf482592cbb354857322d36c2ae5ecfffb5fe616dd569df108a4feefe81510f30b6dbba8e3511f0
ripemd-160
26b21541b96cd521bf656104b735320c50265a2e
Diameter
40240978
Circumference
126420760.85807
Area
1.2718237641082E+15
Volume
3.411962140757E+22
Surface area
5.0872950564328E+15
Circumference
126420760.85807
Perimeter
80481956
Area
404834077599121
Diagonal
28454668.425379
Surface area
2429004465594726
Volume
8.1454596051583E+21
Space diagonal
34849709.221131
Perimeter
60361467
Area
1.7529829775924E+14
Altitude
17424854.610565
Surface area
1.7529829775924E+14
Volume
9.5995162044808E+20
Height
9484889.4751262