20892746 is an even 8-digits composite number following 20892745
and preceding 20892747 . In scientific notation, it is written as 2.0892746 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8830944 positive integers (up to 20892746) that are relatively prime to 20892746.
20892746 has 16 divisors, whose sum is 36308544
The reverse of 20892746 is 64729802
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred ninety-two thousand seven hundred forty-six
Scientific notation
2.0892746 × 10^7
Engineering notation
2.0892746 × 10^6
Prime Factorization
2 × 7 × 73 × 20443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20892746
Product of the distinct prime numbers
The prime factorization of 20892746 is 2 × 7 × 73 × 20443.
Since it has a total of 4 prime factors.
10 , 2 , 51 , 48 , 389 , 356 , 1177 , 6414 , 60955 , 63084 , 421413 , 169073 , 5713 , 9316136 , 51757029 , 9190127 , 169654610 , 262657691 , 2229428623 , 6712281600
n×2
41785492
n×3
62678238
n×4
83570984
n×5
104463730
n÷2
10446373
n÷3
6964248.6666667
n÷3
5223186.5
n÷5
4178549.2
n2
436506835420516
n3
9.1198264397046E+21
n4
1.9053821736883E+29
n5
3.9808665787798E+36
2 √n
4570.8583439
3 √n
275.42192422412
4 √n
67.60812335733
5 √n
29.107111188707
1 , 2 , 7 , 14 , 73 , 146 , 511 , 1022 , 20443 , 40886 , 143101 , 286202 , 1492339 , 2984678 , 10446373 , 20892746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20892745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20892746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20892746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101100110001001010
3
Ternary
1110022110110102
4
Quaternary
1033230301022
5
Quinary
20322031441
6
Senary
2023445402
8
Octal
117546112
10
Decimal
20892746
12
Duodecimal
6bb6862
16
Hexadecimal
13ecc4a
20
Vigesimal
6abbh6
36
Base36
cfsy2
md5
61881ae1b97cea7917d13ace1a50d736
sha1
28e709ddb0703d289bc93593d70feae816872ba0
sha256
e6a4c3d1d33ee0d806dee5612fe1bf405a31a5dde99fcd2b02e306fc718076bb
sha512
5be6d92708a74a9efa4d8aece6adb5c459f8ba9ade5d57ddeac321be1cc1ea3fdb527117cdae7ab42d61e8132a0f16f38979bbc5a624646913f4e107a01cc675
ripemd-160
18f7abae2ff3082b849401ab54f26ef6e577f5ef
Diameter
41785492
Circumference
131272994.69384
Area
1.3713266673988E+15
Volume
3.8201039659987E+22
Surface area
5.4853066695953E+15
Circumference
131272994.69384
Perimeter
83570984
Area
436506835420516
Diagonal
29546804.748416
Surface area
2619041012523096
Volume
9.1198264397046E+21
Space diagonal
36187297.581631
Perimeter
62678238
Area
1.8901300419986E+14
Altitude
18093648.790816
Surface area
1.8901300419986E+14
Volume
1.0747818531266E+21
Height
9848934.9161387