20456738 is an even 8-digits composite number following 20456737
and preceding 20456739 . In scientific notation, it is written as 2.0456738 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10218096 positive integers (up to 20456738) that are relatively prime to 20456738.
20456738 has 8 divisors, whose sum is 30715932
The reverse of 20456738 is 83765402
Previous prime number is 1117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred fifty-six thousand seven hundred thirty-eight
Scientific notation
2.0456738 × 10^7
Engineering notation
2.0456738 × 10^6
Prime Factorization
2 × 1117 × 9157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20456738
Product of the distinct prime numbers
The prime factorization of 20456738 is 2 × 1117 × 9157.
Since it has a total of 3 prime factors.
7 , 7 , 95 , 17 , 97 , 729 , 2807 , 1871 , 78934 , 47296 , 44148 , 458952 , 4523137 , 3556440 , 24347181 , 9148761 , 197211957 , 340126192 , 5046504133 , 7569489073
n×2
40913476
n×3
61370214
n×4
81826952
n×5
102283690
n÷2
10228369
n÷3
6818912.6666667
n÷3
5114184.5
n÷5
4091347.6
n2
418478129600644
n3
8.5606974559704E+21
n4
1.7512394495405E+29
n5
3.5824646594515E+36
2 √n
4522.9125571914
3 √n
273.49252508739
4 √n
67.252602605337
5 √n
28.984597683911
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
-20456737
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 20456738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20456738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010010100100010
3
Ternary
1102111022100222
4
Quaternary
1032002110202
5
Quinary
20214103423
6
Senary
2010243042
8
Octal
116022442
10
Decimal
20456738
12
Duodecimal
6a26482
16
Hexadecimal
1382522
20
Vigesimal
67h1gi
36
Base36
c6giq
md5
f202382eda1048e75e04742ad184fb2b
sha1
f794d433fb5ec479247570169de86bf6de39ac31
sha256
44d61eebaaea6d312e8a90c643ed8fdac60c85c2f1769f5a9eb7d5efdb1c925f
sha512
e7f17f741c1c7735e2aa38cd3bb6f5e62365995d5cc5e49a91a6d4200cb81610ce219c63c27148354f43c908df582508a27afb3039ff75b1f5c182bf75f7d0ed
ripemd-160
bc968770ba5351e662037a21dd4f3433e78c4fe4
Diameter
40913476
Circumference
128533475.63442
Area
1.3146878176414E+15
Volume
3.5858965649709E+22
Surface area
5.2587512705655E+15
Circumference
128533475.63442
Perimeter
81826952
Area
418478129600644
Diagonal
28930196.321513
Surface area
2510868777603864
Volume
8.5606974559704E+21
Space diagonal
35432109.573125
Perimeter
61370214
Area
1.8120634558118E+14
Altitude
17716054.786562
Surface area
1.8120634558118E+14
Volume
1.0088878704672E+21
Height
9643398.7738377