20996472 is an even 8-digits composite number following 20996471
and preceding 20996473 . In scientific notation, it is written as 2.0996472 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 5998944 positive integers (up to 20996472) that are relatively prime to 20996472.
20996472 has 16 divisors, whose sum is 41243400
The reverse of 20996472 is 27469902
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-six thousand four hundred seventy-two
Scientific notation
2.0996472 × 10^7
Engineering notation
2.0996472 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 124979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5249118
Product of the distinct prime numbers
The prime factorization of 20996472 is 2 × 2 × 2 × 21 × 124979.
Since it has a total of 5 prime factors.
10 , 5 , 22 , 22 , 62 , 383 , 5920 , 283 , 54258 , 98531 , 787985 , 457523 , 7252651 , 3671144 , 16658726 , 49984764 , 729744451 , 281021847 , 9456431567 , 4856426455
n×2
41992944
n×3
62989416
n×4
83985888
n×5
104982360
n÷2
10498236
n÷3
6998824
n÷3
5249118
n÷5
4199294.4
n2
440851836446784
n3
9.2563332401035E+21
n4
1.943503416985E+29
n5
4.080671507663E+36
2 √n
4582.1907424288
3 √n
275.87696679744
4 √n
67.691880919567
5 √n
29.135955518964
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 124979 , 249958 , 499916 , 999832 , 2624559 , 5249118 , 10498236 , 20996472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996472 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110000101111000
3
Ternary
1110111201202010
4
Quaternary
1100012011320
5
Quinary
20333341342
6
Senary
2030005520
8
Octal
120060570
10
Decimal
20996472
12
Duodecimal
70468a0
16
Hexadecimal
1406178
20
Vigesimal
6b4b3c
36
Base36
ci0zc
md5
0f8aa744263bfbdf28a4247153800503
sha1
ab5382dde4b76098d26b6164a2eb39fcce45d285
sha256
4347d484b58bedd056d078e2579c781bea6901e64561e3b16703ff30b40ece5c
sha512
9a3544cb743ee7498436efeca526be5d4623065e20ff3dcce0085b9fab78e7e84e6e48b199c8048db99ec1207e3455a9096049b2975abec065f7d4f6bc0b7705
ripemd-160
ac12d8863bf4f90551bbad118e866d6747c1e5b7
Diameter
41992944
Circumference
131924724.37301
Area
1.3849768907028E+15
Volume
3.8772838008384E+22
Surface area
5.5399075628111E+15
Circumference
131924724.37301
Perimeter
83985888
Area
440851836446784
Diagonal
29693495.464387
Surface area
2645111018680704
Volume
9.2563332401035E+21
Space diagonal
36366956.283697
Perimeter
62989416
Area
1.9089444483397E+14
Altitude
18183478.141849
Surface area
1.9089444483397E+14
Volume
1.0908693338333E+21
Height
9897831.8214623