20280369 is an odd 8-digits composite number following 20280368
and preceding 20280370 . In scientific notation, it is written as 2.0280369 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13329680 positive integers (up to 20280369) that are relatively prime to 20280369.
20280369 has 8 divisors, whose sum is 27421632
The reverse of 20280369 is 96308202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighty thousand three hundred sixty-nine
Scientific notation
2.0280369 × 10^7
Engineering notation
2.0280369 × 10^6
Prime Factorization
3 × 71 × 95213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20280369
Product of the distinct prime numbers
The prime factorization of 20280369 is 3 × 71 × 95213.
Since it has a total of 3 prime factors.
9 , 5 , 14 , 11 , 287 , 251 , 5380 , 6547 , 21363 , 76468 , 689496 , 720963 , 8966369 , 1423253 , 28547583 , 58679636 , 130362960 , 663457403 , 8639083173 , 7846493514
n×2
40560738
n×3
60841107
n×4
81121476
n×5
101401845
n÷2
10140184.5
n÷3
6760123
n÷3
5070092.25
n÷5
4056073.8
n2
411293366776161
n3
8.3411812454729E+21
n4
1.6916223355407E+29
n5
3.4306725173407E+36
2 √n
4503.3730691561
3 √n
272.70427799057
4 √n
67.107175988534
5 √n
28.93444593859
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
-20280368
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 20280369 can be divided by 8 positive divisors.
The sum of these divisors (counting 20280369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111010000110001
3
Ternary
1102011100102210
4
Quaternary
1031113100301
5
Quinary
20142432434
6
Senary
2002402333
8
Octal
115272061
10
Decimal
20280369
12
Duodecimal
69603a9
16
Hexadecimal
1357431
20
Vigesimal
66f0i9
36
Base36
c2ofl
md5
0c853d228b450c80c90c99122d1d600a
sha1
ae6a9974b2afa5e705814d6c1d117ce097ed2714
sha256
7b7fbc2fae7be3a8fdeec629868dc8388e0c0fd1e375b29c6388519c800ec067
sha512
35a1db7ec2c5bb623d7caa5fdd17140365f95b2167f77b576356a114dc158e64d292dba0493fa5858a1fba5cae1297a6796cce9a6f094853524fc61e26ffe6ed
ripemd-160
8d36ccd491147f22a5b3ed13fab50bafca9a8d1f
Diameter
40560738
Circumference
127425316.52498
Area
1.2921162195342E+15
Volume
3.4939458297385E+22
Surface area
5.1684648781368E+15
Circumference
127425316.52498
Perimeter
81121476
Area
411293366776161
Diagonal
28680772.889731
Surface area
2467760200656966
Volume
8.3411812454729E+21
Space diagonal
35126629.504245
Perimeter
60841107
Area
1.7809525201809E+14
Altitude
17563314.752122
Surface area
1.7809525201809E+14
Volume
9.8301763696332E+20
Height
9560257.6299103