20469910 is an even 8-digits composite number following 20469909
and preceding 20469911 . In scientific notation, it is written as 2.0469910 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7913472 positive integers (up to 20469910) that are relatively prime to 20469910.
20469910 has 32 divisors, whose sum is 38102400
The reverse of 20469910 is 01996402
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred sixty-nine thousand nine hundred ten
Scientific notation
2.0469910 × 10^7
Engineering notation
2.0469910 × 10^6
Prime Factorization
2 × 5 × 97 × 47 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20469910
Product of the distinct prime numbers
The prime factorization of 20469910 is 2 × 5 × 97 × 47 × 449.
Since it has a total of 5 prime factors.
7 , 1 , 42 , 70 , 106 , 997 , 9772 , 8520 , 58303 , 22061 , 646708 , 220496 , 8194660 , 6348174 , 92033361 , 3762699 , 2110237 , 135473088 , 2305888767 , 5198337543
n×2
40939820
n×3
61409730
n×4
81879640
n×5
102349550
n÷2
10234955
n÷3
6823303.3333333
n÷3
5117477.5
n÷5
4093982
n2
419017215408100
n3
8.5772446878544E+21
n4
1.7557542680836E+29
n5
3.5940131849787E+36
2 √n
4524.3684642169
3 √n
273.55121268816
4 √n
67.263425903063
5 √n
28.988329332884
1 , 2 , 5 , 10 , 47 , 94 , 97 , 194 , 235 , 449 , 470 , 485 , 898 , 970 , 2245 , 4490 , 4559 , 9118 , 21103 , 22795 , 42206 , 43553 , 45590 , 87106 , 105515 , 211030 , 217765 , 435530 , 2046991 , 4093982 , 10234955 , 20469910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20469909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20469910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20469910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000101100010010110
3
Ternary
1102111222102211
4
Quaternary
1032011202112
5
Quinary
20220014120
6
Senary
2010424034
8
Octal
116054226
10
Decimal
20469910
12
Duodecimal
6a3201a
16
Hexadecimal
1385896
20
Vigesimal
67iefa
36
Base36
c6qom
md5
a5bb965fc5a22022182c27d547402f94
sha1
9f5ec77653d14a514ad33430e39901de35d7fdf3
sha256
3a58d6e36bec56bde55384e9a0d5a8c3286a03e4954d084fd306a58b3555c0ab
sha512
473b301006628f43e286cb235d708c2f25015b7bb2e8ca5d253f5d72150ee6e28aa5115686d630070b74711afe238b6e15f27f28d983b61541a20fa19c17ac96
ripemd-160
bf9f01de6b943306eba8196b7e677f0b59166f36
Diameter
40939820
Circumference
128616237.75129
Area
1.3163814056537E+15
Volume
3.5928278532541E+22
Surface area
5.265525622615E+15
Circumference
128616237.75129
Perimeter
81879640
Area
419017215408100
Diagonal
28948824.342557
Surface area
2514103292448600
Volume
8.5772446878544E+21
Space diagonal
35454924.146362
Perimeter
61409730
Area
1.8143977658322E+14
Altitude
17727462.073181
Surface area
1.8143977658322E+14
Volume
1.0108379804464E+21
Height
9649608.1141855