20280242 is an even 8-digits composite number following 20280241
and preceding 20280243 . In scientific notation, it is written as 2.0280242 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10140120 positive integers (up to 20280242) that are relatively prime to 20280242.
20280242 has 4 divisors, whose sum is 30420366
The reverse of 20280242 is 24208202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighty thousand two hundred forty-two
Scientific notation
2.0280242 × 10^7
Engineering notation
2.0280242 × 10^6
Prime Factorization
2 × 10140121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20280242
Product of the distinct prime numbers
The prime factorization of 20280242 is 2 × 10140121.
Since it has a total of 2 prime factors.
2 , 4 , 31 , 67 , 738 , 684 , 4157 , 4357 , 96391 , 74418 , 3414 , 354582 , 2651168 , 2320525 , 43593345 , 33742928 , 946234442 , 366635799 , 2821759548 , 186779119
n×2
40560484
n×3
60840726
n×4
81120968
n×5
101401210
n÷2
10140121
n÷3
6760080.6666667
n÷3
5070060.5
n÷5
4056048.4
n2
411288215578564
n3
8.3410245436814E+21
n4
1.691579962738E+29
n5
3.4305651006677E+36
2 √n
4503.3589685922
3 √n
272.70370874525
4 √n
67.107070928422
5 √n
28.934409699764
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
-20280241
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 20280242 can be divided by 4 positive divisors.
The sum of these divisors (counting 20280242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111001110110010
3
Ternary
1102011100021002
4
Quaternary
1031113032302
5
Quinary
20142431432
6
Senary
2002402002
8
Octal
115271662
10
Decimal
20280242
12
Duodecimal
6960302
16
Hexadecimal
13573b2
20
Vigesimal
66f0c2
36
Base36
c2oc2
md5
6ec17f4d85e170d478d17634d5766d27
sha1
0191f5f8ddf1c0dabffb3e21eafc6df3c4faf300
sha256
10be3b8707a09e4159ebb1bde09ce92d9e885cfca5f3925b23a2cf5ebf26c885
sha512
ca4b706d9d7f99a4ed871de2200352c3404ff87688eed8bba2eb5d2110d028dbf9acd0b37e95b3c53d9046aed0eb62200a18b7412c86ee01ef51389e32d8f313
ripemd-160
551cbada2753e4bf65375aa9168e5a6bf369ee9e
Diameter
40560484
Circumference
127424518.56045
Area
1.2921000365697E+15
Volume
3.4938801906456E+22
Surface area
5.1684001462787E+15
Circumference
127424518.56045
Perimeter
81120968
Area
411288215578564
Diagonal
28680593.284608
Surface area
2467729293471384
Volume
8.3410245436814E+21
Space diagonal
35126409.533792
Perimeter
60840726
Area
1.780930214841E+14
Altitude
17563204.766896
Surface area
1.780930214841E+14
Volume
9.829991694801E+20
Height
9560197.7615362