20959982 is an even 8-digits composite number following 20959981
and preceding 20959983 . In scientific notation, it is written as 2.0959982 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9844128 positive integers (up to 20959982) that are relatively prime to 20959982.
20959982 has 8 divisors, whose sum is 31472496
The reverse of 20959982 is 28995902
Previous prime number is 1073
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred fifty-nine thousand nine hundred eighty-two
Scientific notation
2.0959982 × 10^7
Engineering notation
2.0959982 × 10^6
Prime Factorization
2 × 1073 × 9767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20959982
Product of the distinct prime numbers
The prime factorization of 20959982 is 2 × 1073 × 9767.
Since it has a total of 3 prime factors.
4 , 5 , 81 , 28 , 521 , 347 , 5427 , 7084 , 99724 , 4317 , 431024 , 90081 , 8310290 , 717383 , 49335209 , 50789756 , 306110460 , 632123997 , 2167761007 , 8491823030
n×2
41919964
n×3
62879946
n×4
83839928
n×5
104799910
n÷2
10479991
n÷3
6986660.6666667
n÷3
5239995.5
n÷5
4191996.4
n2
439320845440324
n3
9.208157012654E+21
n4
1.930028052384E+29
n5
4.0453353237464E+36
2 √n
4578.2072910693
3 √n
275.7170575857
4 √n
67.662451116327
5 √n
29.125821331972
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
-20959981
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 20959982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20959982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111101001011101110
3
Ternary
1110102212200122
4
Quaternary
1033331023232
5
Quinary
20331204412
6
Senary
2025124542
8
Octal
117751356
10
Decimal
20959982
12
Duodecimal
7029752
16
Hexadecimal
13fd2ee
20
Vigesimal
6ajjj2
36
Base36
ch8tq
md5
393781f8ce5e735922d0bbe45801eeb7
sha1
fb42d5a37e5c3511000acf6d64f3d6e560fc3a0e
sha256
06bc506531916808e9bc67e74ea5c0e8846d4e4a27ea1e00173b9df9123b793d
sha512
0fc212a231ab5462b11b1b7e52d5177af0b0de63a522021cea576e22688ce1755b812b6cd6be6c3ef5581184e91ea0c5ce9184cd6fee65c15d2e04ba06e9490e
ripemd-160
2cbded7fb31890f13be56b9c1b6770833a72a71a
Diameter
41919964
Circumference
131695450.94115
Area
1.3801671406042E+15
Volume
3.857103789874E+22
Surface area
5.5206685624167E+15
Circumference
131695450.94115
Perimeter
83839928
Area
439320845440324
Diagonal
29641890.811496
Surface area
2635925072641944
Volume
9.208157012654E+21
Space diagonal
36303753.749729
Perimeter
62879946
Area
1.9023150628169E+14
Altitude
18151876.874865
Surface area
1.9023150628169E+14
Volume
1.0851917109797E+21
Height
9880630.2704987