20187080 is an even 8-digits composite number following 20187079
and preceding 20187081 . In scientific notation, it is written as 2.0187080 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 8074816 positive integers (up to 20187080) that are relatively prime to 20187080.
20187080 has 16 divisors, whose sum is 45421020
The reverse of 20187080 is 08078102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-seven thousand eighty
Scientific notation
2.0187080 × 10^7
Engineering notation
2.0187080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 504677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5046770
Product of the distinct prime numbers
The prime factorization of 20187080 is 2 × 2 × 2 × 5 × 504677.
Since it has a total of 5 prime factors.
4 , 5 , 71 , 69 , 805 , 375 , 970 , 7912 , 12186 , 17918 , 871326 , 777942 , 9709875 , 7539658 , 21603859 , 47819076 , 967758981 , 28164176 , 102835959 , 943893736
n×2
40374160
n×3
60561240
n×4
80748320
n×5
100935400
n÷2
10093540
n÷3
6729026.6666667
n÷3
5046770
n÷5
4037416
n2
407518198926400
n3
8.2266024831832E+21
n4
1.6607108245622E+29
n5
3.3524902272302E+36
2 √n
4493.0034498095
3 √n
272.2854917649
4 √n
67.029869832855
5 √n
28.907777332209
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 504677 , 1009354 , 2018708 , 2523385 , 4037416 , 5046770 , 10093540 , 20187080
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
-20187079
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 20187080 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187080) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000011111001000
3
Ternary
1101222121110122
4
Quaternary
1031000133020
5
Quinary
20131441310
6
Senary
2000402412
8
Octal
115003710
10
Decimal
20187080
12
Duodecimal
6916408
16
Hexadecimal
13407c8
20
Vigesimal
6637e0
36
Base36
c0og8
md5
4713fd611e162fb5357ce91fda30d311
sha1
be14c32c554354bea7f5e04a06516c11cb3694ac
sha256
6688787c3caca011b2bf48432c7e61b5415a6fb38380de4ef0cd2fa0a2190603
sha512
e7aa44e665392475efd13f2df92baa29d07055de8c6718d139388279bfb06f6dc0a6c82bb95986364dddecadb7194f0867502bfc9e286459f4cb29425c9e73e9
ripemd-160
833ac0ed02c95bc2719cbd9e6a438a64a204c0e6
Diameter
40374160
Circumference
126839164.45086
Area
1.2802561799513E+15
Volume
3.4459511900229E+22
Surface area
5.1210247198053E+15
Circumference
126839164.45086
Perimeter
80748320
Area
407518198926400
Diagonal
28548842.320711
Surface area
2445109193558400
Volume
8.2266024831832E+21
Space diagonal
34965048.216458
Perimeter
60561240
Area
1.7646055638737E+14
Altitude
17482524.108229
Surface area
1.7646055638737E+14
Volume
9.6951440033082E+20
Height
9516280.7735702