20120930 is an even 8-digits composite number following 20120929
and preceding 20120931 . In scientific notation, it is written as 2.0120930 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8048368 positive integers (up to 20120930) that are relatively prime to 20120930.
20120930 has 8 divisors, whose sum is 36217692
The reverse of 20120930 is 03902102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand nine hundred thirty
Scientific notation
2.0120930 × 10^7
Engineering notation
2.0120930 × 10^6
Prime Factorization
2 × 5 × 2012093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120930
Product of the distinct prime numbers
The prime factorization of 20120930 is 2 × 5 × 2012093.
Since it has a total of 3 prime factors.
8 , 7 , 2 , 1 , 536 , 827 , 4287 , 3903 , 53165 , 39196 , 773436 , 642741 , 1810952 , 9410511 , 75559258 , 61382050 , 473748535 , 395568220 , 3318177838 , 5598828513
n×2
40241860
n×3
60362790
n×4
80483720
n×5
100604650
n÷2
10060465
n÷3
6706976.6666667
n÷3
5030232.5
n÷5
4024186
n2
404851824064900
n3
8.1459952123822E+21
n4
1.6390499944868E+29
n5
3.2979210205569E+36
2 √n
4485.6359638294
3 √n
271.98775355762
4 √n
66.974890547349
5 √n
28.888807170398
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120930 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010101100010
3
Ternary
1101212020201122
4
Quaternary
1030300111202
5
Quinary
20122332210
6
Senary
1555132242
8
Octal
114602542
10
Decimal
20120930
12
Duodecimal
68a4082
16
Hexadecimal
1330562
20
Vigesimal
65f26a
36
Base36
bz9eq
md5
89a5f0e88c2490ed2c53df8ec99725a1
sha1
a1bbb44dc3274a540f9a954604e9679e49f0ab7e
sha256
aeb66b8fa294f0fc2b21d7cd2327f5cc7dc9e7836643fa966676e8c518b730c3
sha512
d4355e1875c4113810eb3a9f6c38983b9f791af2414da1e9ad70722ddffab3741120159535907598e142f183b185848bb5683efdae089af47352b643ef4ef7d6
ripemd-160
ce23ec3090a1e49766b45b3b41d180a1dab245af
Diameter
40241860
Circumference
126423531.74279
Area
1.2718795162747E+15
Volume
3.4121864953863E+22
Surface area
5.0875180650989E+15
Circumference
126423531.74279
Perimeter
80483720
Area
404851824064900
Diagonal
28455292.09356
Surface area
2429110944389400
Volume
8.1459952123822E+21
Space diagonal
34850473.055537
Perimeter
60362790
Area
1.7530598220434E+14
Altitude
17425236.527768
Surface area
1.7530598220434E+14
Volume
9.6001474236476E+20
Height
9485097.3645199