20974792 is an even 8-digits composite number following 20974791
and preceding 20974793 . In scientific notation, it is written as 2.0974792 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10487392 positive integers (up to 20974792) that are relatively prime to 20974792.
20974792 has 8 divisors, whose sum is 39327750
The reverse of 20974792 is 29747902
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 seven hundred ninety-two
Scientific notation
2.0974792 × 10^7
Engineering notation
2.0974792 × 10^6
Prime Factorization
2 × 2 × 2 × 2621849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5243698
Product of the distinct prime numbers
The prime factorization of 20974792 is 2 × 2 × 2 × 2621849.
Since it has a total of 4 prime factors.
3 , 4 , 28 , 22 , 17 , 297 , 2082 , 4553 , 90497 , 83113 , 528142 , 654875 , 3011058 , 7160712 , 7012654 , 99709913 , 147201354 , 223358031 , 6566250833 , 6392044573
n×2
41949584
n×3
62924376
n×4
83899168
n×5
104873960
n÷2
10487396
n÷3
6991597.3333333
n÷3
5243698
n÷5
4194958.4
n2
439941899443264
n3
9.2276898329074E+21
n4
1.9354887488575E+29
n5
4.0596473925626E+36
2 √n
4579.8244507841
3 √n
275.7819814368
4 √n
67.674400261725
5 √n
29.129936140377
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974792 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974792) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110011001000
3
Ternary
1110110122000011
4
Quaternary
1100000303020
5
Quinary
20332143132
6
Senary
2025321304
8
Octal
120006310
10
Decimal
20974792
12
Duodecimal
7036234
16
Hexadecimal
1400cc8
20
Vigesimal
6b1gjc
36
Base36
chk94
md5
8dfc8031689d6dac030b77d8b46f4e27
sha1
52d98f2e6becc59c9e251fe836488f85996ef29a
sha256
4fc4888a2cdd132780f35195ce6ebfb25d6c40f747f2e2e40c6beb30593c2c0a
sha512
3e5978489279859e71713c662c0984a28f7bb02934aa9f6bb6ed4b78777a948679e9dad231f73e8744af1a3ca0be67e6205a3e106655681203f87f6d052fe0fb
ripemd-160
d1284b78a0e08bb2222e8b5bde6d1367406fec5d
Diameter
41949584
Circumference
131788504.91555
Area
1.3821182392973E+15
Volume
3.8652856784889E+22
Surface area
5.5284729571892E+15
Circumference
131788504.91555
Perimeter
83899168
Area
439941899443264
Diagonal
29662835.314355
Surface area
2639651396659584
Volume
9.2276898329074E+21
Space diagonal
36329405.422189
Perimeter
62924376
Area
1.9050043055352E+14
Altitude
18164702.711095
Surface area
1.9050043055352E+14
Volume
1.0874936759225E+21
Height
9887611.7714516