20128073 is an odd 8-digits composite number following 20128072
and preceding 20128074 . In scientific notation, it is written as 2.0128073 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16992360 positive integers (up to 20128073) that are relatively prime to 20128073.
20128073 has 8 divisors, whose sum is 20848800
The reverse of 20128073 is 37082102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-eight thousand seventy-three
Scientific notation
2.0128073 × 10^7
Engineering notation
2.0128073 × 10^6
Prime Factorization
49 × 67 × 6131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128073
Product of the distinct prime numbers
The prime factorization of 20128073 is 49 × 67 × 6131.
Since it has a total of 3 prime factors.
3 , 9 , 82 , 47 , 192 , 195 , 2844 , 115 , 59407 , 3036 , 511794 , 213321 , 8272061 , 8075141 , 74313915 , 60751041 , 507931658 , 538050410 , 952774138 , 4602667014
n×2
40256146
n×3
60384219
n×4
80512292
n×5
100640365
n÷2
10064036.5
n÷3
6709357.6666667
n÷3
5032018.25
n÷5
4025614.6
n2
405139322693329
n3
8.1546738623419E+21
n4
1.6413787079241E+29
n5
3.3037790453742E+36
2 √n
4486.4321013473
3 √n
272.01993528196
4 √n
66.980833835862
5 √n
28.890858004564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128073 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000101001001
3
Ternary
1101212121112012
4
Quaternary
1030302011021
5
Quinary
20123044243
6
Senary
1555225305
8
Octal
114620511
10
Decimal
20128073
12
Duodecimal
68a8235
16
Hexadecimal
1332149
20
Vigesimal
65g03d
36
Base36
bzex5
md5
4d7e36c31b855e7bc7a5a418a8513f37
sha1
af77b3546d46e9966cb0593b622a85c67aa5324a
sha256
8910d56cfe74430ae0ebe573708a7c41b94e1baa6beda63ec3e2ba4a4607f14a
sha512
3fddc13b4adf0aed4e36e2be0781830e9c61a8a7bd46bdf42d261f7c3eb716e7615c13f8669113f9a822fde98731c2f01f7940cf7c08e50cd553225a8a00ee56
ripemd-160
eb8cd0b6ccc4009d0e44973fb4c48f41181c0573
Diameter
40256146
Circumference
126468412.53544
Area
1.2727827198537E+15
Volume
3.4158217997805E+22
Surface area
5.0911308794148E+15
Circumference
126468412.53544
Perimeter
80512292
Area
405139322693329
Diagonal
28465393.821036
Surface area
2430835936159974
Volume
8.1546738623419E+21
Space diagonal
34862845.094455
Perimeter
60384219
Area
1.7543047276222E+14
Altitude
17431422.547228
Surface area
1.7543047276222E+14
Volume
9.6103753107111E+20
Height
9488464.6070119