20123453 is an odd 8-digits composite number following 20123452
and preceding 20123454 . In scientific notation, it is written as 2.0123453 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17222256 positive integers (up to 20123453) that are relatively prime to 20123453.
20123453 has 8 divisors, whose sum is 23033472
The reverse of 20123453 is 35432102
Previous prime number is 3607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand four hundred fifty-three
Scientific notation
2.0123453 × 10^7
Engineering notation
2.0123453 × 10^6
Prime Factorization
7 × 3607 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123453
Product of the distinct prime numbers
The prime factorization of 20123453 is 7 × 3607 × 797.
Since it has a total of 3 prime factors.
5 , 4 , 70 , 24 , 772 , 770 , 8050 , 5660 , 67613 , 43446 , 222159 , 534943 , 4587654 , 479593 , 16987522 , 16580069 , 422119648 , 908453996 , 7943182388 , 2738052638
n×2
40246906
n×3
60370359
n×4
80493812
n×5
100617265
n÷2
10061726.5
n÷3
6707817.6666667
n÷3
5030863.25
n÷5
4024690.6
n2
404953360643209
n3
8.1490599200957E+21
n4
1.6398722429623E+29
n5
3.2999892007256E+36
2 √n
4485.917186039
3 √n
271.99912142882
4 √n
66.976989974461
5 √n
28.889531618075
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
-20123452
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 20123453 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111100111101
3
Ternary
1101212101012002
4
Quaternary
1030300330331
5
Quinary
20122422303
6
Senary
1555152045
8
Octal
114607475
10
Decimal
20123453
12
Duodecimal
68a5625
16
Hexadecimal
1330f3d
20
Vigesimal
65f8cd
36
Base36
bzbct
md5
73f21a63a06f80807950a8337ddc29b5
sha1
36e9bb2c9df747ef01d0255dbb4e919a537e73bb
sha256
92dac68639dbe8d924ae3d395d453099188adbc02a15f8c5982dfa6e34479f06
sha512
d5b60659f84eb61cf79a974fbd0b14e9fd076058d65fa7f3b7934da15565e37eb989cdbc503e13b65a34cb7a29dab7a93f9fbdd8fab9c67f968461ce7356fb73
ripemd-160
8635df97876b5e3213e8fc232a1d8ad31a24cc64
Diameter
40246906
Circumference
126439384.21932
Area
1.2721985028432E+15
Volume
3.4134702371514E+22
Surface area
5.0887940113728E+15
Circumference
126439384.21932
Perimeter
80493812
Area
404953360643209
Diagonal
28458860.154378
Surface area
2429720163859254
Volume
8.1490599200957E+21
Space diagonal
34854843.019724
Perimeter
60370359
Area
1.7534994883245E+14
Altitude
17427421.509862
Surface area
1.7534994883245E+14
Volume
9.6037592163253E+20
Height
9486286.7181258