20922447 is an odd 8-digits composite number following 20922446
and preceding 20922448 . In scientific notation, it is written as 2.0922447 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10947456 positive integers (up to 20922447) that are relatively prime to 20922447.
20922447 has 16 divisors, whose sum is 23794848
The reverse of 20922447 is 74422902
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred twenty-two thousand four hundred forty-seven
Scientific notation
2.0922447 × 10^7
Engineering notation
2.0922447 × 10^6
Prime Factorization
21 × 13 × 443 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20922447
Product of the distinct prime numbers
The prime factorization of 20922447 is 21 × 13 × 443 × 173.
Since it has a total of 4 prime factors.
4 , 10 , 27 , 56 , 371 , 794 , 3477 , 9983 , 45287 , 36671 , 432228 , 492152 , 4748294 , 4883778 , 39159169 , 92488040 , 556486563 , 949990347 , 5838497805 , 2725813851
n×2
41844894
n×3
62767341
n×4
83689788
n×5
104612235
n÷2
10461223.5
n÷3
6974149
n÷3
5230611.75
n÷5
4184489.4
n2
437748788467809
n3
9.1587758260319E+21
n4
1.9162400180503E+29
n5
4.0092430216937E+36
2 √n
4574.1061421878
3 √n
275.55237513552
4 √n
67.632138382486
5 √n
29.115382185112
1 , 13 , 21 , 173 , 273 , 443 , 2249 , 3633 , 5759 , 9303 , 47229 , 76639 , 120939 , 996307 , 1609419 , 20922447
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
-20922446
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 20922447 can be divided by 16 positive divisors.
The sum of these divisors (counting 20922447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110100000001001111
3
Ternary
1110100222012110
4
Quaternary
1033310001033
5
Quinary
20324004242
6
Senary
2024235103
8
Octal
117640117
10
Decimal
20922447
12
Duodecimal
700ba93
16
Hexadecimal
13f404f
20
Vigesimal
6af627
36
Base36
cgfv3
md5
1dbd3fb71d3a8058e0731be0c66c04ee
sha1
55c96ee909349a752c6571ef09adc9c4ccda59a2
sha256
0518134edda1076fc817d6cdbf2aff20ceca56685140b17498d0c6faf60a540c
sha512
b93e0c47ced4270807f95e3d8d8e0b86a5b2e2a9b3720a77d3789deb0932a2b4944c8ff04aa6d29202a5627b508307ab5bf189777b239f869fc61b976ed03b5d
ripemd-160
8e71302524a396547ef6e4e5e57006899ed26e14
Diameter
41844894
Circumference
131459611.58064
Area
1.3752283779683E+15
Volume
3.8364190467917E+22
Surface area
5.5009135118732E+15
Circumference
131459611.58064
Perimeter
83689788
Area
437748788467809
Diagonal
29588808.305432
Surface area
2626492730806854
Volume
9.1587758260319E+21
Space diagonal
36238741.222667
Perimeter
62767341
Area
1.8955078564449E+14
Altitude
18119370.611334
Surface area
1.8955078564449E+14
Volume
1.0793720823258E+21
Height
9862936.1018108