20120565 is an odd 8-digits composite number following 20120564
and preceding 20120566 . In scientific notation, it is written as 2.0120565 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10730960 positive integers (up to 20120565) that are relatively prime to 20120565.
20120565 has 4 divisors, whose sum is 21461952
The reverse of 20120565 is 56502102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand five hundred sixty-five
Scientific notation
2.0120565 × 10^7
Engineering notation
2.0120565 × 10^6
Prime Factorization
15 × 1341371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120565
Product of the distinct prime numbers
The prime factorization of 20120565 is 15 × 1341371.
Since it has a total of 2 prime factors.
6 , 4 , 50 , 23 , 415 , 863 , 4768 , 5111 , 42534 , 83398 , 163351 , 662251 , 5140097 , 1051770 , 42068414 , 35654158 , 179764787 , 354109737 , 3461843329 , 1039970789
n×2
40241130
n×3
60361695
n×4
80482260
n×5
100602825
n÷2
10060282.5
n÷3
6706855
n÷3
5030141.25
n÷5
4024113
n2
404837135919225
n3
8.1455519076766E+21
n4
1.6389310661928E+29
n5
3.2976219047852E+36
2 √n
4485.5952782212
3 √n
271.98610889988
4 √n
66.974586808887
5 √n
28.888702359228
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
-20120564
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 20120565 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120565) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001111110101
3
Ternary
1101212020020010
4
Quaternary
1030300033311
5
Quinary
20122324230
6
Senary
1555130433
8
Octal
114601765
10
Decimal
20120565
12
Duodecimal
68a3a19
16
Hexadecimal
13303f5
20
Vigesimal
65f185
36
Base36
bz94l
md5
2561c42ed9365ae4ed68ba419c6fb775
sha1
2af2778efb0cac4a8e6346eb4ef8ba76aa5ea77f
sha256
df67a48d4ee657500fa3bd31b3529334ce9f2bd5887f94cc7e0ad53bbfa05e0b
sha512
84d3288120d9cdb74524b47ea23cf08ee6892d422b05ae2a45050e87abf5bb7f0d2f5564cab9a504736a1cca96281b64a6c72c1f686c6badb146182e127a8bf8
ripemd-160
3693ce9360d21f090fd5252d78dd067bfbb1de24
Diameter
40241130
Circumference
126421238.38015
Area
1.2718333721042E+15
Volume
3.4120008043455E+22
Surface area
5.0873334884167E+15
Circumference
126421238.38015
Perimeter
80482260
Area
404837135919225
Diagonal
28454775.905609
Surface area
2429022815515350
Volume
8.1455519076766E+21
Space diagonal
34849840.856992
Perimeter
60361695
Area
1.7529962205069E+14
Altitude
17424920.428496
Surface area
1.7529962205069E+14
Volume
9.5996249840419E+20
Height
9484925.3018698