20405976 is an even 8-digits composite number following 20405975
and preceding 20405977 . In scientific notation, it is written as 2.0405976 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6686240 positive integers (up to 20405976) that are relatively prime to 20405976.
20405976 has 32 divisors, whose sum is 51883200
The reverse of 20405976 is 67950402
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred five thousand nine hundred seventy-six
Scientific notation
2.0405976 × 10^7
Engineering notation
2.0405976 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 59 × 14411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5101494
Product of the distinct prime numbers
The prime factorization of 20405976 is 2 × 2 × 2 × 3 × 59 × 14411.
Since it has a total of 6 prime factors.
5 , 10 , 91 , 23 , 987 , 282 , 34 , 9599 , 90755 , 86420 , 586210 , 403560 , 651115 , 4142204 , 66508783 , 99607076 , 970324271 , 989124920 , 3860783209 , 2222902893
n×2
40811952
n×3
61217928
n×4
81623904
n×5
102029880
n÷2
10202988
n÷3
6801992
n÷3
5101494
n÷5
4081195.2
n2
416403856512576
n3
8.4971271023031E+21
n4
1.7339217171855E+29
n5
3.5382364946765E+36
2 √n
4517.297422132
3 √n
273.26612003237
4 √n
67.210843039884
5 √n
28.97019872437
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 59 , 118 , 177 , 236 , 354 , 472 , 708 , 1416 , 14411 , 28822 , 43233 , 57644 , 86466 , 115288 , 172932 , 345864 , 850249 , 1700498 , 2550747 , 3400996 , 5101494 , 6801992 , 10202988 , 20405976
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
-20405975
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 20405976 can be divided by 32 positive divisors.
The sum of these divisors (counting 20405976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101111011011000
3
Ternary
1102101201201220
4
Quaternary
1031311323120
5
Quinary
20210442401
6
Senary
2005212040
8
Octal
115657330
10
Decimal
20405976
12
Duodecimal
6a01020
16
Hexadecimal
1375ed8
20
Vigesimal
67aeig
36
Base36
c5dco
md5
1bbb0202d26c0916c410aa6a66f8e600
sha1
3ebb9282ef1b1b4616dc5db9b0ed237e105ccae6
sha256
e25d56ed1b0030e6330771255ae32183a1d8b396cf57fe72590afd926d5ba9f2
sha512
69378cf8893f863d86d97caf0f68c8f2c14dc126175231f531a009bdda874750b5da248db89b8671e93228bb29f62877df6e0e614cce7c83e17aa37f8885df91
ripemd-160
a1b8d11b553eb8df9c747cd2b35a3af7ecd77041
Diameter
40811952
Circumference
128214528.58186
Area
1.3081712965464E+15
Volume
3.5592682774952E+22
Surface area
5.2326851861855E+15
Circumference
128214528.58186
Perimeter
81623904
Area
416403856512576
Diagonal
28858408.01266
Surface area
2498423139075456
Volume
8.4971271023031E+21
Space diagonal
35344187.210031
Perimeter
61217928
Area
1.8030815898685E+14
Altitude
17672093.605016
Surface area
1.8030815898685E+14
Volume
1.0013960324404E+21
Height
9619469.3375533