20456427 is an odd 8-digits composite number following 20456426
and preceding 20456428 . In scientific notation, it is written as 2.0456427 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13496832 positive integers (up to 20456427) that are relatively prime to 20456427.
20456427 has 8 divisors, whose sum is 27556816
The reverse of 20456427 is 72465402
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-six thousand four hundred twenty-seven
Scientific notation
2.0456427 × 10^7
Engineering notation
2.0456427 × 10^6
Prime Factorization
3 × 97 × 70297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20456427
Product of the distinct prime numbers
The prime factorization of 20456427 is 3 × 97 × 70297.
Since it has a total of 3 prime factors.
2 , 7 , 72 , 21 , 661 , 363 , 5016 , 2816 , 18138 , 19762 , 893522 , 938714 , 9346166 , 6104349 , 28271388 , 87425960 , 917496277 , 145765472 , 6619951109 , 9043304355
n×2
40912854
n×3
61369281
n×4
81825708
n×5
102282135
n÷2
10228213.5
n÷3
6818809
n÷3
5114106.75
n÷5
4091285.4
n2
418465405606329
n3
8.5603070218113E+21
n4
1.7511329568927E+29
n5
3.582192349997E+36
2 √n
4522.8781765597
3 √n
273.4911391283
4 √n
67.252346996664
5 √n
28.98450955388
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
-20456426
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 20456427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20456427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010001111101011
3
Ternary
1102111021221110
4
Quaternary
1032002033223
5
Quinary
20214101202
6
Senary
2010241403
8
Octal
116021753
10
Decimal
20456427
12
Duodecimal
6a26263
16
Hexadecimal
13823eb
20
Vigesimal
67h117
36
Base36
c6ga3
md5
8bb1648b9366d3f18f656f1981e526cb
sha1
03d167596a8715eda05615725d9330ad2663b0d3
sha256
418c3eea638d26ed554b4d61a436e683de13e3538f67c3c367396ada9509175f
sha512
eb6e433d6f3957c0518c2b306e33d7ca8ab5530e8bef182ce3c845ab2faa86b133f5a8bc122af86fb7e84107950308683d1a3abdf53e769cd2f2ab73a891cf9c
ripemd-160
396253c72cc59b08f8c04ec280955ca1cde0d875
Diameter
40912854
Circumference
128531521.56379
Area
1.3146478440343E+15
Volume
3.5857330202927E+22
Surface area
5.2585913761373E+15
Circumference
128531521.56379
Perimeter
81825708
Area
418465405606329
Diagonal
28929756.501095
Surface area
2510792433637974
Volume
8.5603070218113E+21
Space diagonal
35431570.905324
Perimeter
61369281
Area
1.8120083593002E+14
Altitude
17715785.452662
Surface area
1.8120083593002E+14
Volume
1.0088418573603E+21
Height
9643252.1670317