20128023 is an odd 8-digits composite number following 20128022
and preceding 20128024 . In scientific notation, it is written as 2.0128023 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13393296 positive integers (up to 20128023) that are relatively prime to 20128023.
20128023 has 8 divisors, whose sum is 22406800
The reverse of 20128023 is 32082102
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-eight thousand twenty-three
Scientific notation
2.0128023 × 10^7
Engineering notation
2.0128023 × 10^6
Prime Factorization
9 × 619 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128023
Product of the distinct prime numbers
The prime factorization of 20128023 is 9 × 619 × 3613.
Since it has a total of 3 prime factors.
8 , 7 , 53 , 93 , 709 , 145 , 4521 , 3579 , 80958 , 30273 , 49537 , 911847 , 4840711 , 3440806 , 97545945 , 27703362 , 335113482 , 315325421 , 1290549528 , 7248434039
n×2
40256046
n×3
60384069
n×4
80512092
n×5
100640115
n÷2
10064011.5
n÷3
6709341
n÷3
5032005.75
n÷5
4025604.6
n2
405137309888529
n3
8.1546130915944E+21
n4
1.6413623986371E+29
n5
3.3037380111104E+36
2 √n
4486.4265289872
3 √n
272.01971004086
4 √n
66.980792239172
5 √n
28.890843651036
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
-20128022
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 20128023 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000100010111
3
Ternary
1101212121110100
4
Quaternary
1030302010113
5
Quinary
20123044043
6
Senary
1555225143
8
Octal
114620427
10
Decimal
20128023
12
Duodecimal
68a81b3
16
Hexadecimal
1332117
20
Vigesimal
65g013
36
Base36
bzevr
md5
b47ef2d8bb133f33c7b834895769a2d3
sha1
62db6285192886e73ddb42d8bb0309826448c763
sha256
4267f29ec9d44755251adc5e70f66d02ddeffa8a6949e95c79810f25050a2098
sha512
ee8470e7ecec56e2d0de5c6c34d2be1541285f3bcb9997b9159257a9b5e3a1783f4730ce9bc7c043c15a1f00c431a14777b4a5886544d0019c341c880ddd7ed7
ripemd-160
52fbb794ebe82627b0cc9a1c84c32599d8167f74
Diameter
40256046
Circumference
126468098.37617
Area
1.2727763964409E+15
Volume
3.4157963441894E+22
Surface area
5.0911055857637E+15
Circumference
126468098.37617
Perimeter
80512092
Area
405137309888529
Diagonal
28465323.110358
Surface area
2430823859331174
Volume
8.1546130915944E+21
Space diagonal
34862758.491915
Perimeter
60384069
Area
1.7542960119218E+14
Altitude
17431379.245957
Surface area
1.7542960119218E+14
Volume
9.6103036916984E+20
Height
9488441.0367859