20453746 is an even 8-digits composite number following 20453745
and preceding 20453747 . In scientific notation, it is written as 2.0453746 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10203648 positive integers (up to 20453746) that are relatively prime to 20453746.
20453746 has 8 divisors, whose sum is 30750300
The reverse of 20453746 is 64735402
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-three thousand seven hundred forty-six
Scientific notation
2.0453746 × 10^7
Engineering notation
2.0453746 × 10^6
Prime Factorization
2 × 449 × 22777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453746
Product of the distinct prime numbers
The prime factorization of 20453746 is 2 × 449 × 22777.
Since it has a total of 3 prime factors.
1 , 6 , 42 , 12 , 288 , 571 , 156 , 217 , 64788 , 68005 , 56952 , 707569 , 9731874 , 2649648 , 88417022 , 42124661 , 956153058 , 943152105 , 4306489810 , 9027998896
n×2
40907492
n×3
61361238
n×4
81814984
n×5
102268730
n÷2
10226873
n÷3
6817915.3333333
n÷3
5113436.5
n÷5
4090749.2
n2
418355725432516
n3
8.5569417456424E+21
n4
1.7502151300217E+29
n5
3.579845571482E+36
2 √n
4522.5817847774
3 √n
273.47919077618
4 √n
67.250143381091
5 √n
28.98374977756
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
-20453745
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 20453746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001100101110010
3
Ternary
1102111011021011
4
Quaternary
1032001211302
5
Quinary
20214004441
6
Senary
2010221134
8
Octal
116014562
10
Decimal
20453746
12
Duodecimal
6a247aa
16
Hexadecimal
1381972
20
Vigesimal
67ge76
36
Base36
c6e7m
md5
4f6099dd658487e69851ebd1f68670aa
sha1
50d213e2136cf928af79aa0844f0a8a1fe99241c
sha256
983c423c5e254e2b1ec9efdbf50598a00cdedf53645e09976b04603671121cd9
sha512
f299a969eb96eda73ba8523a9a1706bb4d840faea85a3808bb76dbe90f1ac4a829481cf30910c4fe2fe150fa6179d1429452422eaa96d304e9453eba01d2dcf2
ripemd-160
0f5c2154170a60f05d8d6e5bbaf988ce12751e21
Diameter
40907492
Circumference
128514676.34398
Area
1.314303273606E+15
Volume
3.5843233767075E+22
Surface area
5.2572130944241E+15
Circumference
128514676.34398
Perimeter
81814984
Area
418355725432516
Diagonal
28925964.994534
Surface area
2510134352595096
Volume
8.5569417456424E+21
Space diagonal
35426927.277109
Perimeter
61361238
Area
1.8115334302161E+14
Altitude
17713463.638554
Surface area
1.8115334302161E+14
Volume
1.0084452557603E+21
Height
9641988.3315115