20740942 is an even 8-digits composite number following 20740941
and preceding 20740943 . In scientific notation, it is written as 2.0740942 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10039680 positive integers (up to 20740942) that are relatively prime to 20740942.
20740942 has 16 divisors, whose sum is 32112432
The reverse of 20740942 is 24904702
Previous prime number is 1163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred forty thousand nine hundred forty-two
Scientific notation
2.0740942 × 10^7
Engineering notation
2.0740942 × 10^6
Prime Factorization
2 × 37 × 1163 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20740942
Product of the distinct prime numbers
The prime factorization of 20740942 is 2 × 37 × 1163 × 241.
Since it has a total of 4 prime factors.
4 , 3 , 76 , 4 , 245 , 226 , 6857 , 7878 , 72050 , 55064 , 450369 , 680557 , 8574566 , 9425100 , 79339801 , 41773384 , 915785032 , 475947520 , 5773502493 , 5903099956
n×2
41481884
n×3
62222826
n×4
82963768
n×5
103704710
n÷2
10370471
n÷3
6913647.3333333
n÷3
5185235.5
n÷5
4148188.4
n2
430186675047364
n3
8.9224768763302E+21
n4
1.8506057538831E+29
n5
3.8383306606155E+36
2 √n
4554.222436377
3 √n
274.75324201072
4 √n
67.484979338939
5 √n
29.0646900144
1 , 2 , 37 , 74 , 241 , 482 , 1163 , 2326 , 8917 , 17834 , 43031 , 86062 , 280283 , 560566 , 10370471 , 20740942
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
-20740941
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 20740942 can be divided by 16 positive divisors.
The sum of these divisors (counting 20740942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000111101101001110
3
Ternary
1110000202020001
4
Quaternary
1033013231032
5
Quinary
20302202232
6
Senary
2020314514
8
Octal
117075516
10
Decimal
20740942
12
Duodecimal
6b42a3a
16
Hexadecimal
13c7b4e
20
Vigesimal
69cc72
36
Base36
ccjta
md5
51654ddb92f5159fc36e768c0785d62c
sha1
87f46c79ecb6b35c09dd054f0033ee35fd8363ce
sha256
2aa9e4b8645ce30daa2801937a4476e7001be97e806dab6d7b3b3fd58f21f2cf
sha512
0c235611b145a5fb479878e61c2ac06f8eb21a2855005607ce8383a330f4e996edd832c126c744e3ff1244ba35eb66e17a7b71cd1c2ba57a11d5a8f02e98568f
ripemd-160
847675ccec7f6dd81627e87e7288ba7b7cb886d7
Diameter
41481884
Circumference
130319182.03146
Area
1.351471298001E+15
Volume
3.7374383742005E+22
Surface area
5.4058851920041E+15
Circumference
130319182.03146
Perimeter
82963768
Area
430186675047364
Diagonal
29332121.472794
Surface area
2581120050284184
Volume
8.9224768763302E+21
Space diagonal
35924365.340839
Perimeter
62222826
Area
1.8627629448029E+14
Altitude
17962182.67042
Surface area
1.8627629448029E+14
Volume
1.0515239840389E+21
Height
9777373.8242646