20128061 is an odd 8-digits prime number following 20128060
and preceding 20128062 . In scientific notation, it is written as 2.0128061 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20128060 positive integers (up to 20128061) that are relatively prime to 20128061.
20128061 has 2 divisors, whose sum is 20128062
The reverse of 20128061 is 16082102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-eight thousand sixty-one
Scientific notation
2.0128061 × 10^7
Engineering notation
2.0128061 × 10^6
Prime Factorization
20128061
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20128061
Product of the distinct prime numbers
The prime factorization of 20128061 is 20128061.
Since it has a total of 1 prime factors.
10 , 5 , 62 , 44 , 924 , 58 , 4117 , 1720 , 7019 , 66525 , 237035 , 698527 , 8184897 , 4719068 , 37035986 , 80503285 , 341646554 , 150179230 , 6378025926 , 9364862604
n×2
40256122
n×3
60384183
n×4
80512244
n×5
100640305
n÷2
10064030.5
n÷3
6709353.6666667
n÷3
5032015.25
n÷5
4025612.2
n2
405138839619721
n3
8.154659277335E+21
n4
1.6413747936841E+29
n5
3.3037691971137E+36
2 √n
4486.4307639815
3 √n
272.01988122413
4 √n
66.980823852664
5 √n
28.89085455972
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20128062
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064031
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.4308754287
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006362
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128061 can be divided by 2 positive divisors.
The sum of these divisors (counting 20128061) is 20128062, the average is 10064031.
Base
System
Value
2
Binary
1001100110010000100111101
3
Ternary
1101212121111202
4
Quaternary
1030302010331
5
Quinary
20123044221
6
Senary
1555225245
8
Octal
114620475
10
Decimal
20128061
12
Duodecimal
68a8225
16
Hexadecimal
133213d
20
Vigesimal
65g031
36
Base36
bzewt
md5
90dc3f76874cff21f1c865f5db4175b4
sha1
332e91513ce7cf0d3cca6ee16bf19ee8964fd96f
sha256
128d482d162b029b73dfb03d676a9a4e7e4efb54edfe0e1413caf395fbc3ba05
sha512
4ea561c201096068323df464a490472146097168ac1481f8eca7d9ecbd608e5a6392dbb7815137b2f357b125a64edabaa0072fb614fb5e0e98809c5d5a987343
ripemd-160
fcb2f50b7d1bb047e4e33dd1eb85295ffea79b8d
Diameter
40256122
Circumference
126468337.13721
Area
1.2727812022332E+15
Volume
3.4158156904271E+22
Surface area
5.0911248089328E+15
Circumference
126468337.13721
Perimeter
80512244
Area
405138839619721
Diagonal
28465376.850473
Surface area
2430833037718326
Volume
8.154659277335E+21
Space diagonal
34862824.309846
Perimeter
60384183
Area
1.7543026358521E+14
Altitude
17431412.154923
Surface area
1.7543026358521E+14
Volume
9.6103581221156E+20
Height
9488458.9501577