20742382 is an even 8-digits composite number following 20742381
and preceding 20742383 . In scientific notation, it is written as 2.0742382 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10371190 positive integers (up to 20742382) that are relatively prime to 20742382.
20742382 has 4 divisors, whose sum is 31113576
The reverse of 20742382 is 28324702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred forty-two thousand three hundred eighty-two
Scientific notation
2.0742382 × 10^7
Engineering notation
2.0742382 × 10^6
Prime Factorization
2 × 10371191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20742382
Product of the distinct prime numbers
The prime factorization of 20742382 is 2 × 10371191.
Since it has a total of 2 prime factors.
2 , 7 , 20 , 51 , 694 , 678 , 8285 , 8672 , 62641 , 85981 , 873189 , 631966 , 5583353 , 5678032 , 96937670 , 41242387 , 798516301 , 352998895 , 7209343196 , 2022937484
n×2
41484764
n×3
62227146
n×4
82969528
n×5
103711910
n÷2
10371191
n÷3
6914127.3333333
n÷3
5185595.5
n÷5
4148476.4
n2
430246411033924
n3
8.9243354117947E+21
n4
1.8511197420757E+29
n5
3.8396632817876E+36
2 √n
4554.3805286779
3 √n
274.75960037691
4 √n
67.486150643505
5 √n
29.065093583258
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
-20742381
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 20742382 can be divided by 4 positive divisors.
The sum of these divisors (counting 20742382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000000011101110
3
Ternary
1110000211012101
4
Quaternary
1033020003232
5
Quinary
20302224012
6
Senary
2020325314
8
Octal
117100356
10
Decimal
20742382
12
Duodecimal
6b4383a
16
Hexadecimal
13c80ee
20
Vigesimal
69cfj2
36
Base36
cckxa
md5
60e4c99b9c1660fbad90beb0515abf4e
sha1
4f86bcbaf7aa7d76d96332bac13dd3844a5021b6
sha256
525ead15c00fd063a76e36d08845268fef3b2cc312854746e11c2e613b070f85
sha512
6a8f94a7a9f43f96a24f0ad9f2f0c47a58ccff70879b9ebe60151a4338f68b0fa2c5ecb91767736b726db826bd3296f2390e9117563f6b22352050afd0ad6689
ripemd-160
1c9a9083543a555e95573faea75fc148a24d3cec
Diameter
41484764
Circumference
130328229.81831
Area
1.3516589641376E+15
Volume
3.7382168757154E+22
Surface area
5.4066358565502E+15
Circumference
130328229.81831
Perimeter
82969528
Area
430246411033924
Diagonal
29334157.940324
Surface area
2581478466203544
Volume
8.9243354117947E+21
Space diagonal
35926859.494002
Perimeter
62227146
Area
1.8630216092123E+14
Altitude
17963429.747001
Surface area
1.8630216092123E+14
Volume
1.0517430145439E+21
Height
9778052.6467745