20242687 is an odd 8-digits prime number following 20242686
and preceding 20242688 . In scientific notation, it is written as 2.0242687 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20242686 positive integers (up to 20242687) that are relatively prime to 20242687.
20242687 has 2 divisors, whose sum is 20242688
The reverse of 20242687 is 78624202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-two thousand six hundred eighty-seven
Scientific notation
2.0242687 × 10^7
Engineering notation
2.0242687 × 10^6
Prime Factorization
20242687
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20242687
Product of the distinct prime numbers
The prime factorization of 20242687 is 20242687.
Since it has a total of 1 prime factors.
9 , 6 , 74 , 4 , 628 , 679 , 4888 , 5961 , 66764 , 1998 , 686547 , 112632 , 1593449 , 766386 , 75363318 , 88743178 , 73389866 , 308084988 , 5004383379 , 3741316017
n×2
40485374
n×3
60728061
n×4
80970748
n×5
101213435
n÷2
10121343.5
n÷3
6747562.3333333
n÷3
5060671.75
n÷5
4048537.4
n2
409766376979969
n3
8.2947725123295E+21
n4
1.6790848370329E+29
n5
3.3989188802503E+36
2 √n
4499.1873710705
3 √n
272.53527360907
4 √n
67.075982073097
5 √n
28.923685591614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20242688
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10121344
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.1874822016
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011989
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20242687 can be divided by 2 positive divisors.
The sum of these divisors (counting 20242687) is 20242688, the average is 10121344.
Base
System
Value
2
Binary
1001101001110000011111111
3
Ternary
1102002102202011
4
Quaternary
1031032003333
5
Quinary
20140231222
6
Senary
2001512051
8
Octal
115160377
10
Decimal
20242687
12
Duodecimal
6942627
16
Hexadecimal
134e0ff
20
Vigesimal
66a6e7
36
Base36
c1vcv
md5
4c5cb09f9d922785f2565da20d85da65
sha1
98d629cb3267ecb4240406e0370712476a327288
sha256
c744ead8d584ef3b8d8e526f680daa2b046330031a29f65c3fcf399fba1fb8f3
sha512
bc55b8ee896417507d2fcd7f75bfc73de8cc5c45c01720f9c80e46671553f89df9de4fda191863cfa0626db439f4bb2ee1e93abc94b2f02e37a6adcbd443d046
ripemd-160
6c71faca4054d4ed2aaaff50abf804863b04b4a7
Diameter
40485374
Circumference
127188553.53624
Area
1.2873190396084E+15
Volume
3.4745061850577E+22
Surface area
5.1492761584335E+15
Circumference
127188553.53624
Perimeter
80970748
Area
409766376979969
Diagonal
28627482.494274
Surface area
2458598261879814
Volume
8.2947725123295E+21
Space diagonal
35061362.365714
Perimeter
60728061
Area
1.7743404604068E+14
Altitude
17530681.182857
Surface area
1.7743404604068E+14
Volume
9.7754831531133E+20
Height
9542494.1647578