20996486 is an even 8-digits composite number following 20996485
and preceding 20996487 . In scientific notation, it is written as 2.0996486 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 8604000 positive integers (up to 20996486) that are relatively prime to 20996486.
20996486 has 32 divisors, whose sum is 37601280
The reverse of 20996486 is 68469902
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-six thousand four hundred eighty-six
Scientific notation
2.0996486 × 10^7
Engineering notation
2.0996486 × 10^6
Prime Factorization
2 × 7 × 31 × 479 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20996486
Product of the distinct prime numbers
The prime factorization of 20996486 is 2 × 7 × 31 × 479 × 101.
Since it has a total of 5 prime factors.
9 , 8 , 96 , 76 , 676 , 944 , 5254 , 8216 , 99665 , 80455 , 685208 , 759077 , 8701724 , 17443 , 43838769 , 3310119 , 119876020 , 82324546 , 4423456293 , 6830925865
n×2
41992972
n×3
62989458
n×4
83985944
n×5
104982430
n÷2
10498243
n÷3
6998828.6666667
n÷3
5249121.5
n÷5
4199297.2
n2
440852424348196
n3
9.256351755893E+21
n4
1.9435086005368E+29
n5
4.0806851122051E+36
2 √n
4582.1922700821
3 √n
275.87702811372
4 √n
67.69189220344
5 √n
29.13595940441
1 , 2 , 7 , 14 , 31 , 62 , 101 , 202 , 217 , 434 , 479 , 707 , 958 , 1414 , 3131 , 3353 , 6262 , 6706 , 14849 , 21917 , 29698 , 43834 , 48379 , 96758 , 103943 , 207886 , 338653 , 677306 , 1499749 , 2999498 , 10498243 , 20996486
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
-20996485
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 20996486 can be divided by 32 positive divisors.
The sum of these divisors (counting 20996486) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110000110000110
3
Ternary
1110111201202122
4
Quaternary
1100012012012
5
Quinary
20333341421
6
Senary
2030005542
8
Octal
120060606
10
Decimal
20996486
12
Duodecimal
70468b2
16
Hexadecimal
1406186
20
Vigesimal
6b4b46
36
Base36
ci0zq
md5
68cdd137aab3e16aafc931eae05f02e8
sha1
acd5b808be39a5aaaaa41650cb4d13317279c2f5
sha256
7f6bc8f5a89605f975dfff059c45aa9c33b234603d7ae838c17398877490ea91
sha512
a403effb8b4f1d7f7fc5c4e9aa0958d46a8fdf52322e995dcd38bdff93fe44a23a8bbf29d0ac2ea424261fc03eea6cac32affb5cb99ffbca32d24102b179282e
ripemd-160
d149e0578bdabedb5de992696db9009fd4010371
Diameter
41992972
Circumference
131924812.3376
Area
1.3849787376495E+15
Volume
3.8772915567142E+22
Surface area
5.5399149505982E+15
Circumference
131924812.3376
Perimeter
83985944
Area
440852424348196
Diagonal
29693515.263377
Surface area
2645114546089176
Volume
9.256351755893E+21
Space diagonal
36366980.532409
Perimeter
62989458
Area
1.9089469940275E+14
Altitude
18183490.266204
Surface area
1.9089469940275E+14
Volume
1.09087151594E+21
Height
9897838.4211256