20974966 is an even 8-digits composite number following 20974965
and preceding 20974967 . In scientific notation, it is written as 2.0974966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10465968 positive integers (up to 20974966) that are relatively prime to 20974966.
20974966 has 8 divisors, whose sum is 31527000
The reverse of 20974966 is 66947902
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred seventy-four thousand nine hundred sixty-six
Scientific notation
2.0974966 × 10^7
Engineering notation
2.0974966 × 10^6
Prime Factorization
2 × 499 × 21017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974966
Product of the distinct prime numbers
The prime factorization of 20974966 is 2 × 499 × 21017.
Since it has a total of 3 prime factors.
10 , 3 , 25 , 29 , 383 , 43 , 375 , 7639 , 17433 , 89601 , 38862 , 672910 , 7325425 , 7202672 , 3559747 , 63149539 , 355841233 , 841838072 , 4423420823 , 2297359377
n×2
41949932
n×3
62924898
n×4
83899864
n×5
104874830
n÷2
10487483
n÷3
6991655.3333333
n÷3
5243741.5
n÷5
4194993.2
n2
439949198701156
n3
9.227919484484E+21
n4
1.9355529743779E+29
n5
4.0598157828775E+36
2 √n
4579.843447106
3 √n
275.78274403367
4 √n
67.674540612449
5 √n
29.129984470697
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
-20974965
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 20974966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110101110110
3
Ternary
1110110122020121
4
Quaternary
1100000311312
5
Quinary
20332144331
6
Senary
2025322154
8
Octal
120006566
10
Decimal
20974966
12
Duodecimal
703635a
16
Hexadecimal
1400d76
20
Vigesimal
6b1h86
36
Base36
chkdy
md5
745380740e7a7fd23106d07394b1a30f
sha1
946e2bf999013d4048a651f4d09a67cd700534ad
sha256
4cbbacb12cc1e6c655c4d7c3e3a93e1933e5b3328eda1b861634522a177dbbe7
sha512
fa069b65857108b79589e0311ad7bdbebf3da7d06eaaa94bfacdf8a2713647f8ef93f3611e4ab2420939b2276832c6218f79f45844c9ff716f4cc1b67dcf55ba
ripemd-160
db3f503b9edaa0cddcebabab411d3012f5267f24
Diameter
41949932
Circumference
131789598.18979
Area
1.3821411705923E+15
Volume
3.8653818747164E+22
Surface area
5.5285646823691E+15
Circumference
131789598.18979
Perimeter
83899864
Area
439949198701156
Diagonal
29663081.387515
Surface area
2639695192206936
Volume
9.227919484484E+21
Space diagonal
36329706.79903
Perimeter
62924898
Area
1.905035912249E+14
Altitude
18164853.399515
Surface area
1.905035912249E+14
Volume
1.0875207406204E+21
Height
9887693.7958382