20127780 is an even 8-digits composite number following 20127779
and preceding 20127781 . In scientific notation, it is written as 2.0127780 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5367360 positive integers (up to 20127780) that are relatively prime to 20127780.
20127780 has 24 divisors, whose sum is 46965240
The reverse of 20127780 is 08772102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-seven thousand seven hundred eighty
Scientific notation
2.0127780 × 10^7
Engineering notation
2.0127780 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 111821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10063890
Product of the distinct prime numbers
The prime factorization of 20127780 is 2 × 2 × 9 × 5 × 111821.
Since it has a total of 5 prime factors.
2 , 6 , 30 , 58 , 908 , 614 , 6979 , 2153 , 74015 , 43845 , 706787 , 605247 , 6381421 , 3321812 , 45992941 , 15033237 , 725643559 , 763159027 , 5555145267 , 874143285
n×2
40255560
n×3
60383340
n×4
80511120
n×5
100638900
n÷2
10063890
n÷3
6709260
n÷3
5031945
n÷5
4025556
n2
405127527728400
n3
8.1543177500611E+21
n4
1.6412831372333E+29
n5
3.3035385903941E+36
2 √n
4486.3994472182
3 √n
272.01861536379
4 √n
66.980590078158
5 √n
28.890773892482
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 111821 , 223642 , 447284 , 559105 , 1006389 , 1118210 , 2012778 , 2236420 , 4025556 , 5031945 , 10063890 , 20127780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20127779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20127780 can be divided by 24 positive divisors.
The sum of these divisors (counting 20127780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010000000100100
3
Ternary
1101212121010100
4
Quaternary
1030302000210
5
Quinary
20123042110
6
Senary
1555224100
8
Octal
114620044
10
Decimal
20127780
12
Duodecimal
68a8030
16
Hexadecimal
1332024
20
Vigesimal
65fj90
36
Base36
bzep0
md5
b3c704218b3aeba312c486444106ac7f
sha1
a3bc7fe36d84479d8b635e79467055f6e3b3eb6a
sha256
77abe714ac53fc139f492a220cf557985ced3d313edbe5684ff142274b36196e
sha512
f461a0439cbfa692ed28dd837fa515a8fece2061b03dee794e4318fc1d27a8c27508c5c32eca3235b0bc41e75cf20244ecd828226497a0f923521622c113e0c9
ripemd-160
d10a981d2236ebb269b17a0050cc46a1d34d4d31
Diameter
40255560
Circumference
126466571.56214
Area
1.2727456648785E+15
Volume
3.4156726318172E+22
Surface area
5.0909826595141E+15
Circumference
126466571.56214
Perimeter
80511120
Area
405127527728400
Diagonal
28464979.456462
Surface area
2430765166370400
Volume
8.1543177500611E+21
Space diagonal
34862337.603569
Perimeter
60383340
Area
1.7542536539259E+14
Altitude
17431168.801784
Surface area
1.7542536539259E+14
Volume
9.6099556283634E+20
Height
9488326.4854873