20228909 is an odd 8-digits composite number following 20228908
and preceding 20228910 . In scientific notation, it is written as 2.0228909 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19998720 positive integers (up to 20228909) that are relatively prime to 20228909.
20228909 has 8 divisors, whose sum is 20460792
The reverse of 20228909 is 90982202
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twenty-eight thousand nine hundred nine
Scientific notation
2.0228909 × 10^7
Engineering notation
2.0228909 × 10^6
Prime Factorization
193 × 373 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20228909
Product of the distinct prime numbers
The prime factorization of 20228909 is 193 × 373 × 281.
Since it has a total of 3 prime factors.
4 , 3 , 35 , 25 , 830 , 633 , 5386 , 8186 , 89936 , 35171 , 351092 , 253531 , 53313 , 5249555 , 10638462 , 33681319 , 287736392 , 431666217 , 1424109148 , 8280225719
n×2
40457818
n×3
60686727
n×4
80915636
n×5
101144545
n÷2
10114454.5
n÷3
6742969.6666667
n÷3
5057227.25
n÷5
4045781.8
n2
409208759330281
n3
8.2778467544952E+21
n4
1.6745180871263E+29
n5
3.3873674003332E+36
2 √n
4497.6559450452
3 √n
272.4734266936
4 √n
67.06456549509
5 √n
28.919747190734
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
-20228908
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 20228909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20228909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001010101100101101
3
Ternary
1102001201211212
4
Quaternary
1031022230231
5
Quinary
20134311114
6
Senary
2001324205
8
Octal
115125455
10
Decimal
20228909
12
Duodecimal
6936665
16
Hexadecimal
134ab2d
20
Vigesimal
668c59
36
Base36
c1kq5
md5
a5d31ad47fba32a3eabbc4fc5883804b
sha1
676a3cd36be375ac73395383f41edc70e4631fb5
sha256
9f92def69a31846acbf1dd439992aa3653771b6451b7faa29efb9dad9ca2433b
sha512
ac96846d928640748627edf432d8562a17db2528dd77b858c8779d2f6302de41aba48a8eb39c491c777d3f7992adc2fb3a1816c5951aa33035e30a80ac0362d8
ripemd-160
67310933b42367fcb6dca0dc859b213d472c816c
Diameter
40457818
Circumference
127101983.80907
Area
1.2855672320966E+15
Volume
3.4674163401952E+22
Surface area
5.1422689283864E+15
Circumference
127101983.80907
Perimeter
80915636
Area
409208759330281
Diagonal
28607997.459811
Surface area
2455252555981686
Volume
8.2778467544952E+21
Space diagonal
35037498.169687
Perimeter
60686727
Area
1.7719259051557E+14
Altitude
17518749.084844
Surface area
1.7719259051557E+14
Volume
9.755535956211E+20
Height
9535999.1532704