20451229 is an odd 8-digits composite number following 20451228
and preceding 20451230 . In scientific notation, it is written as 2.0451229 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20010000 positive integers (up to 20451229) that are relatively prime to 20451229.
20451229 has 8 divisors, whose sum is 20895840
The reverse of 20451229 is 92215402
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-one thousand two hundred twenty-nine
Scientific notation
2.0451229 × 10^7
Engineering notation
2.0451229 × 10^6
Prime Factorization
251 × 59 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451229
Product of the distinct prime numbers
The prime factorization of 20451229 is 251 × 59 × 1381.
Since it has a total of 3 prime factors.
1 , 8 , 73 , 72 , 281 , 832 , 8146 , 8537 , 78778 , 46092 , 78608 , 185986 , 2157696 , 1493115 , 73190091 , 28484566 , 229696551 , 374282041 , 5916846878 , 9025532997
n×2
40902458
n×3
61353687
n×4
81804916
n×5
102256145
n÷2
10225614.5
n÷3
6817076.3333333
n÷3
5112807.25
n÷5
4090245.8
n2
418252767610441
n3
8.5537831302849E+21
n4
1.7493537761379E+29
n5
3.5776434677812E+36
2 √n
4522.303505958
3 √n
273.46797236888
4 √n
67.24807436617
5 √n
28.98303640516
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
-20451228
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 20451229 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451229) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000111110011101
3
Ternary
1102111000210221
4
Quaternary
1032000332131
5
Quinary
20213414404
6
Senary
2010201341
8
Octal
116007635
10
Decimal
20451229
12
Duodecimal
6a23251
16
Hexadecimal
1380f9d
20
Vigesimal
67g819
36
Base36
c6c9p
md5
00e278321b33a576502c198c928f03c5
sha1
2d1f81dd435b035d25dc40a92d07a13066bcde3f
sha256
a9dfa54fc59508bd1f2d0b4e221e54f8c44ad66626bb875e2a1e3d14f35436da
sha512
990a39650022ae255c9ce8da3360e351f27cf48c484a5b09c85e1556add4ac827d654a3e4acf25ffba167f42e1cfc3cf41ec741d67c5114a79c15be0343d1559
ripemd-160
580886073ad83624b9c37fbd37eb028bf99dae01
Diameter
40902458
Circumference
128498861.56657
Area
1.3139798220686E+15
Volume
3.5830002990005E+22
Surface area
5.2559192882742E+15
Circumference
128498861.56657
Perimeter
81804916
Area
418252767610441
Diagonal
28922405.418998
Surface area
2509516605662646
Volume
8.5537831302849E+21
Space diagonal
35422567.705226
Perimeter
61353687
Area
1.811087609769E+14
Altitude
17711283.852613
Surface area
1.811087609769E+14
Volume
1.0080730093706E+21
Height
9640801.8063327