20128802 is an even 8-digits composite number following 20128801
and preceding 20128803 . In scientific notation, it is written as 2.0128802 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10022400 positive integers (up to 20128802) that are relatively prime to 20128802.
20128802 has 8 divisors, whose sum is 30319212
The reverse of 20128802 is 20882102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-eight thousand eight hundred two
Scientific notation
2.0128802 × 10^7
Engineering notation
2.0128802 × 10^6
Prime Factorization
2 × 241 × 41761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128802
Product of the distinct prime numbers
The prime factorization of 20128802 is 2 × 241 × 41761.
Since it has a total of 3 prime factors.
6 , 8 , 63 , 19 , 369 , 400 , 959 , 6947 , 55207 , 36020 , 385597 , 897551 , 7670243 , 1337858 , 82543819 , 35225321 , 540070427 , 683535446 , 7735365906 , 5090538542
n×2
40257604
n×3
60386406
n×4
80515208
n×5
100644010
n÷2
10064401
n÷3
6709600.6666667
n÷3
5032200.5
n÷5
4025760.4
n2
405168669955204
n3
8.1555599341317E+21
n4
1.6416165111327E+29
n5
3.3043773712521E+36
2 √n
4486.5133455725
3 √n
272.02321925486
4 √n
66.981440306793
5 √n
28.891067275768
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
-20128801
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 20128802 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010010000100010
3
Ternary
1101212122112012
4
Quaternary
1030302100202
5
Quinary
20123110202
6
Senary
1555232522
8
Octal
114622042
10
Decimal
20128802
12
Duodecimal
68a8742
16
Hexadecimal
1332422
20
Vigesimal
65g202
36
Base36
bzfhe
md5
371d4d1568281967eb9afd876bbfc8e5
sha1
59fa345dd797f6fe3f0b5491daefc7c3543f5112
sha256
1b0394097be2be24408758e0cba262ed1982cda80c99091c452776c8fdcc5b16
sha512
6a51330b4908bc4b1676e381f886ba24fd4c973cfe6a2711408d0498939ac9e3dc6edd646059888f4cd5152d51bf61228b5d52d1488b220206126a2f6e58acf1
ripemd-160
66ed8df95b5d6ccc7d5d791d466b25361e19bd24
Diameter
40257604
Circumference
126472992.97753
Area
1.272874916996E+15
Volume
3.4161929566639E+22
Surface area
5.0914996679841E+15
Circumference
126472992.97753
Perimeter
80515208
Area
405168669955204
Diagonal
28466424.782723
Surface area
2431012019731224
Volume
8.1555599341317E+21
Space diagonal
34864107.759494
Perimeter
60386406
Area
1.7544318049938E+14
Altitude
17432053.879747
Surface area
1.7544318049938E+14
Volume
9.6114195563297E+20
Height
9488808.2609076