20128527 is an odd 8-digits composite number following 20128526
and preceding 20128528 . In scientific notation, it is written as 2.0128527 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12629376 positive integers (up to 20128527) that are relatively prime to 20128527.
20128527 has 4 divisors, whose sum is 20172840
The reverse of 20128527 is 72582102
Previous prime number is 459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-eight thousand five hundred twenty-seven
Scientific notation
2.0128527 × 10^7
Engineering notation
2.0128527 × 10^6
Prime Factorization
459 × 43853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128527
Product of the distinct prime numbers
The prime factorization of 20128527 is 459 × 43853.
Since it has a total of 2 prime factors.
8 , 10 , 63 , 64 , 89 , 367 , 5047 , 8704 , 71076 , 69144 , 334956 , 488712 , 7807316 , 9466865 , 40241450 , 12233699 , 826601959 , 843897009 , 1133489769 , 1537135005
n×2
40257054
n×3
60385581
n×4
80514108
n×5
100642635
n÷2
10064263.5
n÷3
6709509
n÷3
5032131.75
n÷5
4025705.4
n2
405157599189729
n3
8.1552256745456E+21
n4
1.6415268018119E+29
n5
3.3041516551493E+36
2 √n
4486.4826980609
3 √n
272.02198045409
4 √n
66.981211530256
5 √n
28.890988333297
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128526
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128527 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128527) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010001100001111
3
Ternary
1101212122011000
4
Quaternary
1030302030033
5
Quinary
20123103102
6
Senary
1555231343
8
Octal
114621417
10
Decimal
20128527
12
Duodecimal
68a8553
16
Hexadecimal
133230f
20
Vigesimal
65g167
36
Base36
bzf9r
md5
1768da92388ebd6b9a465fd01ba0f497
sha1
b5503d1759b7a672bcadf24002af67b6a7ede964
sha256
dd8036aa6abebed36129b39810a001a086b0066688a33cd98dcb3d980e98ccd0
sha512
8d9f7783821a74b4b7c7bbf3f295f67d0fb5336fe033ff638d9577a7c1964749534a59b5450478a75b543a5a6b2dbaed2a99ea92d4f46846649890a00491e7a0
ripemd-160
ea56208286f0100e86ed10f294c52d89437b8554
Diameter
40257054
Circumference
126471265.10157
Area
1.2728401371605E+15
Volume
3.4160529423359E+22
Surface area
5.0913605486421E+15
Circumference
126471265.10157
Perimeter
80514108
Area
405157599189729
Diagonal
28466035.873993
Surface area
2430945595138374
Volume
8.1552256745456E+21
Space diagonal
34863631.445522
Perimeter
60385581
Area
1.7543838671731E+14
Altitude
17431815.722761
Surface area
1.7543838671731E+14
Volume
9.6110256276298E+20
Height
9488678.6246643