20974844 is an even 8-digits composite number following 20974843
and preceding 20974845 . In scientific notation, it is written as 2.0974844 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9534000 positive integers (up to 20974844) that are relatively prime to 20974844.
20974844 has 12 divisors, whose sum is 40042968
The reverse of 20974844 is 44847902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-four thousand eight hundred forty-four
Scientific notation
2.0974844 × 10^7
Engineering notation
2.0974844 × 10^6
Prime Factorization
2 × 2 × 11 × 476701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10487422
Product of the distinct prime numbers
The prime factorization of 20974844 is 2 × 2 × 11 × 476701.
Since it has a total of 4 prime factors.
10 , 8 , 57 , 29 , 33 , 316 , 5352 , 7945 , 39061 , 64076 , 502993 , 958314 , 6506029 , 5333056 , 49619392 , 85170644 , 74348800 , 131320143 , 349241300 , 8334748922
n×2
41949688
n×3
62924532
n×4
83899376
n×5
104874220
n÷2
10487422
n÷3
6991614.6666667
n÷3
5243711
n÷5
4194968.8
n2
439944080824336
n3
9.2277584640138E+21
n4
1.9355079425237E+29
n5
4.0596977155196E+36
2 √n
4579.8301278541
3 √n
275.78220933975
4 √n
67.674442205711
5 √n
29.129950583955
1 , 2 , 4 , 11 , 22 , 44 , 476701 , 953402 , 1906804 , 5243711 , 10487422 , 20974844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974844 can be divided by 12 positive divisors.
The sum of these divisors (counting 20974844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000000110011111100
3
Ternary
1110110122002002
4
Quaternary
1100000303330
5
Quinary
20332143334
6
Senary
2025321432
8
Octal
120006374
10
Decimal
20974844
12
Duodecimal
7036278
16
Hexadecimal
1400cfc
20
Vigesimal
6b1h24
36
Base36
chkak
md5
183cc72b31234d8b2ceea2ff6cca2b21
sha1
1d744ecb034cc29d319c5a98b69dab3c955d7ec1
sha256
1d386a8c1ff88b5495ccbb449b5fb1da029be1311c655b8211f29bc75215908d
sha512
a3e988ef26d22338fc4edf658f0a34d779b5014e21f1554f2743e02b074b8f3832e9f44961ed48c2fd06de10f6544f05962f6a43e9ebd61ebf0b4b9fbf98945f
ripemd-160
f4f4e78128a4201eee3cd5d9605ff77d3c428c42
Diameter
41949688
Circumference
131788831.64118
Area
1.382125092308E+15
Volume
3.8653144266196E+22
Surface area
5.5285003692322E+15
Circumference
131788831.64118
Perimeter
83899376
Area
439944080824336
Diagonal
29662908.85346
Surface area
2639664484946016
Volume
9.2277584640138E+21
Space diagonal
36329495.488831
Perimeter
62924532
Area
1.9050137511923E+14
Altitude
18164747.744416
Surface area
1.9050137511923E+14
Volume
1.087501764176E+21
Height
9887636.2844866