20488906 is an even 8-digits composite number following 20488905
and preceding 20488907 . In scientific notation, it is written as 2.0488906 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9460528 positive integers (up to 20488906) that are relatively prime to 20488906.
20488906 has 16 divisors, whose sum is 33177600
The reverse of 20488906 is 60988402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred eighty-eight thousand nine hundred six
Scientific notation
2.0488906 × 10^7
Engineering notation
2.0488906 × 10^6
Prime Factorization
2 × 29 × 23 × 15359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20488906
Product of the distinct prime numbers
The prime factorization of 20488906 is 2 × 29 × 23 × 15359.
Since it has a total of 4 prime factors.
1 , 3 , 39 , 70 , 93 , 259 , 1145 , 5216 , 91334 , 21579 , 52591 , 908071 , 5944802 , 1050978 , 85669607 , 54605902 , 347770740 , 461517134 , 1514891118 , 4193735554
n×2
40977812
n×3
61466718
n×4
81955624
n×5
102444530
n÷2
10244453
n÷3
6829635.3333333
n÷3
5122226.5
n÷5
4097781.2
n2
419795269076836
n3
8.60114580736E+21
n4
1.7622806793929E+29
n5
3.6107203185698E+36
2 √n
4526.4672759228
3 √n
273.6358046943
4 √n
67.279025527447
5 √n
28.993707549131
1 , 2 , 23 , 29 , 46 , 58 , 667 , 1334 , 15359 , 30718 , 353257 , 445411 , 706514 , 890822 , 10244453 , 20488906
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
-20488905
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 20488906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20488906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010001011001010
3
Ternary
1102112221111101
4
Quaternary
1032022023022
5
Quinary
20221121111
6
Senary
2011052014
8
Octal
116121312
10
Decimal
20488906
12
Duodecimal
6a4100a
16
Hexadecimal
138a2ca
20
Vigesimal
681256
36
Base36
c75ca
md5
cf0fe5374330f52d0d11d0d82aea187f
sha1
3cb2b22bb0b6bc36c9201afc024dc44edfe46dbc
sha256
b781c426c94e5b5d49198216d2e53908501aff5b4467b2f97c7f2e37f4e03864
sha512
49bfd40d8763934476327d73ee54591b21cfbac1c54cc0115ee878fbd87964200db73b2074c1468ea365388155a71e6c21c59517bd62066ea61fe75244c47cb1
ripemd-160
9d73d4628cfd34ad210b630a4c01d778f7d17d5a
Diameter
40977812
Circumference
128735593.13938
Area
1.3188257333435E+15
Volume
3.6028395307809E+22
Surface area
5.2753029333742E+15
Circumference
128735593.13938
Perimeter
81955624
Area
419795269076836
Diagonal
28975688.743387
Surface area
2518771614461016
Volume
8.60114580736E+21
Space diagonal
35487826.183503
Perimeter
61466718
Area
1.8177668370453E+14
Altitude
17743913.091751
Surface area
1.8177668370453E+14
Volume
1.0136547543931E+21
Height
9658562.9144625