20253742 is an even 8-digits composite number following 20253741
and preceding 20253743 . In scientific notation, it is written as 2.0253742 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10126870 positive integers (up to 20253742) that are relatively prime to 20253742.
20253742 has 4 divisors, whose sum is 30380616
The reverse of 20253742 is 24735202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifty-three thousand seven hundred forty-two
Scientific notation
2.0253742 × 10^7
Engineering notation
2.0253742 × 10^6
Prime Factorization
2 × 10126871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20253742
Product of the distinct prime numbers
The prime factorization of 20253742 is 2 × 10126871.
Since it has a total of 2 prime factors.
6 , 10 , 52 , 88 , 353 , 315 , 193 , 2706 , 6776 , 62206 , 656219 , 495857 , 4119696 , 9516909 , 22511072 , 78253115 , 191920412 , 995608144 , 7004532515 , 2123179247
n×2
40507484
n×3
60761226
n×4
81014968
n×5
101268710
n÷2
10126871
n÷3
6751247.3333333
n÷3
5063435.5
n÷5
4050748.4
n2
410214065002564
n3
8.3083698373332E+21
n4
1.6827557912593E+29
n5
3.4082101645171E+36
2 √n
4500.4157585716
3 √n
272.5848771877
4 √n
67.085138134848
5 √n
28.92684408058
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
-20253741
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 20253742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20253742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000110000101110
3
Ternary
1102002222220121
4
Quaternary
1031100300232
5
Quinary
20141104432
6
Senary
2002035154
8
Octal
115206056
10
Decimal
20253742
12
Duodecimal
6948aba
16
Hexadecimal
1350c2e
20
Vigesimal
66be72
36
Base36
c23vy
md5
32ffe6e8390c4bff0d082fb9bacf7220
sha1
4385ddae5b921a075995705487e739af1629cead
sha256
7ca68c09847fe7ff6aae5c07106597269ec2a4ca5404451ddebf8bd7a8e3a4ea
sha512
742e05ace2ea666cce577d3a339a76470051bd59ea98dc132278769787a75ea93796f1a4f5ececa48202f99fad99ab3cc5510e3e7fb892382070d4aa1d4908fb
ripemd-160
9a4511c2542a4612c5246559a3f05ae838f8393a
Diameter
40507484
Circumference
127258014.14981
Area
1.2887254930113E+15
Volume
3.4802018192364E+22
Surface area
5.154901972045E+15
Circumference
127258014.14981
Perimeter
81014968
Area
410214065002564
Diagonal
28643116.625206
Surface area
2461284390015384
Volume
8.3083698373332E+21
Space diagonal
35080510.187392
Perimeter
60761226
Area
1.7762790064095E+14
Altitude
17540255.093696
Surface area
1.7762790064095E+14
Volume
9.7915077543068E+20
Height
9547705.5417352