20242689 is an odd 8-digits composite number following 20242688
and preceding 20242690 . In scientific notation, it is written as 2.0242689 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13472976 positive integers (up to 20242689) that are relatively prime to 20242689.
20242689 has 8 divisors, whose sum is 27034560
The reverse of 20242689 is 98624202
Previous prime number is 10429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-two thousand six hundred eighty-nine
Scientific notation
2.0242689 × 10^7
Engineering notation
2.0242689 × 10^6
Prime Factorization
3 × 10429 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20242689
Product of the distinct prime numbers
The prime factorization of 20242689 is 3 × 10429 × 647.
Since it has a total of 3 prime factors.
4 , 7 , 50 , 57 , 531 , 588 , 7155 , 8390 , 40808 , 82916 , 631079 , 400634 , 8685782 , 7495514 , 88126392 , 59662350 , 260115627 , 143932595 , 538243424 , 2369679463
n×2
40485378
n×3
60728067
n×4
80970756
n×5
101213445
n÷2
10121344.5
n÷3
6747563
n÷3
5060672.25
n÷5
4048537.8
n2
409766457950721
n3
8.294774970928E+21
n4
1.6790855006148E+29
n5
3.3989205593355E+36
2 √n
4499.1875933328
3 √n
272.53528258466
4 √n
67.075983729893
5 √n
28.923686163152
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
-20242688
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 20242689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20242689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110000100000001
3
Ternary
1102002102202020
4
Quaternary
1031032010001
5
Quinary
20140231224
6
Senary
2001512053
8
Octal
115160401
10
Decimal
20242689
12
Duodecimal
6942629
16
Hexadecimal
134e101
20
Vigesimal
66a6e9
36
Base36
c1vcx
md5
cfa85ac30bab1067e0752f47eacdec49
sha1
69461d915f0fd0b8fcd8fd4a8c5a9dc5195381c0
sha256
58b9284c11d1f1801008914ac2a1202e74074db40153f07ae4d00f3f44eb1778
sha512
cf669d1ac479846e22676e4da31ff9a9bf1f910577e0e7d970b973a43655f3b7871a799193ec8303bf1ac2701688fd113abbbaf39dc9a4d7322ee29f2e9cf368
ripemd-160
aae06a81292f5a6659bc291d87eff77bff48e4a2
Diameter
40485378
Circumference
127188566.10261
Area
1.2873192939855E+15
Volume
3.4745072149131E+22
Surface area
5.149277175942E+15
Circumference
127188566.10261
Perimeter
80970756
Area
409766457950721
Diagonal
28627485.322701
Surface area
2458598747704326
Volume
8.294774970928E+21
Space diagonal
35061365.829816
Perimeter
60728067
Area
1.7743408110205E+14
Altitude
17530682.914908
Surface area
1.7743408110205E+14
Volume
9.7754860505994E+20
Height
9542495.1075669