20451359 is an odd 8-digits composite number following 20451358
and preceding 20451360 . In scientific notation, it is written as 2.0451359 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19975704 positive integers (up to 20451359) that are relatively prime to 20451359.
20451359 has 4 divisors, whose sum is 20927016
The reverse of 20451359 is 95315402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-one thousand three hundred fifty-nine
Scientific notation
2.0451359 × 10^7
Engineering notation
2.0451359 × 10^6
Prime Factorization
43 × 475613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451359
Product of the distinct prime numbers
The prime factorization of 20451359 is 43 × 475613.
Since it has a total of 2 prime factors.
10 , 8 , 80 , 39 , 501 , 781 , 412 , 8959 , 65669 , 90842 , 372171 , 189364 , 3315347 , 9941241 , 4201228 , 96162601 , 727789544 , 180021936 , 3317103562 , 4263793029
n×2
40902718
n×3
61354077
n×4
81805436
n×5
102256795
n÷2
10225679.5
n÷3
6817119.6666667
n÷3
5112839.75
n÷5
4090271.8
n2
418258084946881
n3
8.5539462499012E+21
n4
1.7493982562343E+29
n5
3.5777571772222E+36
2 √n
4522.3178791412
3 √n
273.46855180856
4 √n
67.248181232961
5 √n
28.9830732517
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451358
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451359 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001000000011111
3
Ternary
1102111000222202
4
Quaternary
1032001000133
5
Quinary
20213420414
6
Senary
2010202115
8
Octal
116010037
10
Decimal
20451359
12
Duodecimal
6a2333b
16
Hexadecimal
138101f
20
Vigesimal
67g87j
36
Base36
c6cdb
md5
001b6048179685906e09fc2b080768f6
sha1
9cb1676f7e313ed74f3d182e5413e880f72c7a9d
sha256
0f4a36101c8266b8427db16299b490099ad4b810c6437c1a47782eaf990734ee
sha512
ef2119f9346d16f6e60d5abba46868a31e2554f3e87677a4c2e0185bd8cc979d5d447e180e5bf37f58ee20fcd436cf6f6ea07c80f728e9654276757b216c672c
ripemd-160
bc05c97a02c333e01b010c9a8a7cc80b7b2bce6a
Diameter
40902718
Circumference
128499678.38065
Area
1.3139965269737E+15
Volume
3.5830686263855E+22
Surface area
5.2559861078946E+15
Circumference
128499678.38065
Perimeter
81805436
Area
418258084946881
Diagonal
28922589.266761
Surface area
2509548509681286
Volume
8.5539462499012E+21
Space diagonal
35422792.871831
Perimeter
61354077
Area
1.8111106345111E+14
Altitude
17711396.435916
Surface area
1.8111106345111E+14
Volume
1.0080922332017E+21
Height
9640863.0889204