20451224 is an even 8-digits composite number following 20451223
and preceding 20451225 . In scientific notation, it is written as 2.0451224 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 10225608 positive integers (up to 20451224) that are relatively prime to 20451224.
20451224 has 8 divisors, whose sum is 38346060
The reverse of 20451224 is 42215402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-one thousand two hundred twenty-four
Scientific notation
2.0451224 × 10^7
Engineering notation
2.0451224 × 10^6
Prime Factorization
2 × 2 × 2 × 2556403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5112806
Product of the distinct prime numbers
The prime factorization of 20451224 is 2 × 2 × 2 × 2556403.
Since it has a total of 4 prime factors.
1 , 3 , 6 , 92 , 272 , 719 , 4856 , 4472 , 3172 , 48793 , 248524 , 87987 , 9439294 , 5144845 , 82120762 , 468187 , 420527781 , 583971108 , 9117974907 , 2398232235
n×2
40902448
n×3
61353672
n×4
81804896
n×5
102256120
n÷2
10225612
n÷3
6817074.6666667
n÷3
5112806
n÷5
4090244.8
n2
418252563098176
n3
8.5537768564949E+21
n4
1.7493520653819E+29
n5
3.5776390943989E+36
2 √n
4522.3029531423
3 √n
273.46795008269
4 √n
67.248070255899
5 √n
28.983034987981
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
-20451223
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 20451224 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451224) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000111110011000
3
Ternary
1102111000210202
4
Quaternary
1032000332120
5
Quinary
20213414344
6
Senary
2010201332
8
Octal
116007630
10
Decimal
20451224
12
Duodecimal
6a23248
16
Hexadecimal
1380f98
20
Vigesimal
67g814
36
Base36
c6c9k
md5
5fea7b4cb35149e490d9fe60e1c51ce4
sha1
20e99840e8fb0f3b4a6b611d7619c850cb5a2b0b
sha256
da8d6daa1f8318c0268d75035ec5bec046a022c6d044ff40a8b90c0d1713b513
sha512
fe4506c3e25fc150c67ffc1e3e4ecd2ca80156a45419abf14991241adc399ea8631e79a4ea21a9af03a63bd4fc0c246025093c2e67c856b056d24ac5cfa30c26
ripemd-160
80a98e710c6b3eb3da5d5d1561e737cd8fe6376e
Diameter
40902448
Circumference
128498830.15064
Area
1.3139791795743E+15
Volume
3.5829976710414E+22
Surface area
5.2559167182973E+15
Circumference
128498830.15064
Perimeter
81804896
Area
418252563098176
Diagonal
28922398.34793
Surface area
2509515378589056
Volume
8.5537768564949E+21
Space diagonal
35422559.044972
Perimeter
61353672
Area
1.8110867242049E+14
Altitude
17711279.522486
Surface area
1.8110867242049E+14
Volume
1.0080722699974E+21
Height
9640799.44931