20122910 is an even 8-digits composite number following 20122909
and preceding 20122911 . In scientific notation, it is written as 2.0122910 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7987200 positive integers (up to 20122910) that are relatively prime to 20122910.
20122910 has 16 divisors, whose sum is 36500112
The reverse of 20122910 is 01922102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-two thousand nine hundred ten
Scientific notation
2.0122910 × 10^7
Engineering notation
2.0122910 × 10^6
Prime Factorization
2 × 5 × 131 × 15361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122910
Product of the distinct prime numbers
The prime factorization of 20122910 is 2 × 5 × 131 × 15361.
Since it has a total of 4 prime factors.
1 , 3 , 3 , 28 , 299 , 421 , 1181 , 1378 , 76118 , 67012 , 360416 , 864208 , 7145705 , 3712425 , 33138746 , 14114762 , 885307939 , 589111360 , 3978131535 , 7831349915
n×2
40245820
n×3
60368730
n×4
80491640
n×5
100614550
n÷2
10061455
n÷3
6707636.6666667
n÷3
5030727.5
n÷5
4024582
n2
404931506868100
n3
8.1484002688712E+21
n4
1.6396952525447E+29
n5
3.2995439994384E+36
2 √n
4485.8566628906
3 √n
271.9966749161
4 √n
66.97653815248
5 √n
28.8893757086
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 15361 , 30722 , 76805 , 153610 , 2012291 , 4024582 , 10061455 , 20122910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000110100011110
3
Ternary
1101212100102222
4
Quaternary
1030300310132
5
Quinary
20122413120
6
Senary
1555145342
8
Octal
114606436
10
Decimal
20122910
12
Duodecimal
68a5252
16
Hexadecimal
1330d1e
20
Vigesimal
65f75a
36
Base36
bzaxq
md5
f7b7e8741f50b4b7ecfdf6eab5558c67
sha1
ce8edc1028f377134bb6d22e73c6726cc63023c3
sha256
9e53ae2e43c5c678a25cd1aaeba5c15789cdf8a6fa2ea7e5f9bdab5d1b7e18df
sha512
2851f0ba4dee0ff16e36b9d4c8b30923650902123d813f89b5633388d3ffd6c40af0fa7962f71e7355bf3aa3f6221965c5f7976470609342e7c1031e0df7f004
ripemd-160
a9a56420931c0aed94880fa06dd9477a9b753a44
Diameter
40245820
Circumference
126435972.4497
Area
1.2721298471839E+15
Volume
3.4131939230926E+22
Surface area
5.0885193887355E+15
Circumference
126435972.4497
Perimeter
80491640
Area
404931506868100
Diagonal
28458092.236413
Surface area
2429589041208600
Volume
8.1484002688712E+21
Space diagonal
34853902.516136
Perimeter
60368730
Area
1.7534048587024E+14
Altitude
17426951.258068
Surface area
1.7534048587024E+14
Volume
9.6029818099018E+20
Height
9486030.7454711