20974846 is an even 8-digits composite number following 20974845
and preceding 20974847 . In scientific notation, it is written as 2.0974846 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10487422 positive integers (up to 20974846) that are relatively prime to 20974846.
20974846 has 4 divisors, whose sum is 31462272
The reverse of 20974846 is 64847902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-four thousand eight hundred forty-six
Scientific notation
2.0974846 × 10^7
Engineering notation
2.0974846 × 10^6
Prime Factorization
2 × 10487423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20974846
Product of the distinct prime numbers
The prime factorization of 20974846 is 2 × 10487423.
Since it has a total of 2 prime factors.
8 , 1 , 30 , 72 , 637 , 610 , 4527 , 2443 , 30552 , 86738 , 19495 , 984117 , 9796435 , 3778986 , 80303088 , 711606 , 434491408 , 408928426 , 724061833 , 3247528728
n×2
41949692
n×3
62924538
n×4
83899384
n×5
104874230
n÷2
10487423
n÷3
6991615.3333333
n÷3
5243711.5
n÷5
4194969.2
n2
439944164723716
n3
9.2277611036786E+21
n4
1.9355086807445E+29
n5
4.0596996510279E+36
2 √n
4579.8303462028
3 √n
275.78221810525
4 √n
67.674443818939
5 √n
29.129951139476
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974845
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974846 can be divided by 4 positive divisors.
The sum of these divisors (counting 20974846) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000110011111110
3
Ternary
1110110122002011
4
Quaternary
1100000303332
5
Quinary
20332143341
6
Senary
2025321434
8
Octal
120006376
10
Decimal
20974846
12
Duodecimal
703627a
16
Hexadecimal
1400cfe
20
Vigesimal
6b1h26
36
Base36
chkam
md5
40f56df8dff5529de759f5a612f8755f
sha1
504366b87f1c3b3a27438e22fe94886dc65ec2ce
sha256
6849d45831b3c14232ee140910234f82afb8ca978a99d32117aa24c6cedb214b
sha512
67fcd2ee362921c8a43c3d5b5c0f2fc7f09e2f9ecb93f3644334eb23a224d490db88e61fdd03c909c92cfa250e211ee20ad37c453cce4fe4085f6449edab5ee5
ripemd-160
8c37cdabb89486cd5709c37bd9e944c29b2663a6
Diameter
41949692
Circumference
131788844.20755
Area
1.3821253558857E+15
Volume
3.8653155323198E+22
Surface area
5.5285014235429E+15
Circumference
131788844.20755
Perimeter
83899384
Area
439944164723716
Diagonal
29662911.681887
Surface area
2639664988342296
Volume
9.2277611036786E+21
Space diagonal
36329498.952933
Perimeter
62924538
Area
1.9050141144873E+14
Altitude
18164749.476466
Surface area
1.9050141144873E+14
Volume
1.0875020752634E+21
Height
9887637.2272957