20994976 is an even 8-digits composite number following 20994975
and preceding 20994977 . In scientific notation, it is written as 2.0994976 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 10418688 positive integers (up to 20994976) that are relatively prime to 20994976.
20994976 has 24 divisors, whose sum is 41644260
The reverse of 20994976 is 67949902
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-four thousand nine hundred seventy-six
Scientific notation
2.0994976 × 10^7
Engineering notation
2.0994976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 137 × 4789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1312186
Product of the distinct prime numbers
The prime factorization of 20994976 is 2 × 2 × 2 × 2 × 2 × 137 × 4789.
Since it has a total of 7 prime factors.
8 , 10 , 73 , 32 , 472 , 707 , 8907 , 1160 , 15709 , 44652 , 335678 , 418432 , 1153264 , 4237432 , 39406108 , 59810680 , 278996382 , 960689271 , 5920065413 , 4463740174
n×2
41989952
n×3
62984928
n×4
83979904
n×5
104974880
n÷2
10497488
n÷3
6998325.3333333
n÷3
5248744
n÷5
4198995.2
n2
440789017240576
n3
9.2543548380295E+21
n4
1.9429495771991E+29
n5
4.0792179742506E+36
2 √n
4582.0274988263
3 √n
275.87041455786
4 √n
67.690675124616
5 √n
29.135540319385
1 , 2 , 4 , 8 , 16 , 32 , 137 , 274 , 548 , 1096 , 2192 , 4384 , 4789 , 9578 , 19156 , 38312 , 76624 , 153248 , 656093 , 1312186 , 2624372 , 5248744 , 10497488 , 20994976
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994976 can be divided by 24 positive divisors.
The sum of these divisors (counting 20994976) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000101101110100000
3
Ternary
1110111122200201
4
Quaternary
1100011232200
5
Quinary
20333314401
6
Senary
2025554544
8
Octal
120055640
10
Decimal
20994976
12
Duodecimal
7045a54
16
Hexadecimal
1405ba0
20
Vigesimal
6b478g
36
Base36
chzts
md5
eb0ee03a4ce3d55b6d523bb4e7521792
sha1
ed522ddf0b6445a84e5644d476be9a1a166e615f
sha256
0603ec7a1c79db2b4f15cb51d6a3cd1c9e87ff1fee5abd60bd9533f171930407
sha512
2214f6083ec47cd4e189e7201e3c3b3b744cf5b9e6dca822813e5a6728a0827f78f7ce9354e51361e36cb04f879cac9ce01d269354147bf9d3ab8243cf514ae4
ripemd-160
5477f3317ccdbc951235848206636d16ab9d35c8
Diameter
41989952
Circumference
131915324.72779
Area
1.3847795383461E+15
Volume
3.8764550897155E+22
Surface area
5.5391181533842E+15
Circumference
131915324.72779
Perimeter
83979904
Area
440789017240576
Diagonal
29691379.800898
Surface area
2644734103443456
Volume
9.2543548380295E+21
Space diagonal
36364365.135689
Perimeter
62984928
Area
1.9086724331976E+14
Altitude
18182182.567845
Surface area
1.9086724331976E+14
Volume
1.0906361769129E+21
Height
9897126.6002992