20231478 is an even 8-digits composite number following 20231477
and preceding 20231479 . In scientific notation, it is written as 2.0231478 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6615648 positive integers (up to 20231478) that are relatively prime to 20231478.
20231478 has 16 divisors, whose sum is 32069520
The reverse of 20231478 is 87413202
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-one thousand four hundred seventy-eight
Scientific notation
2.0231478 × 10^7
Engineering notation
2.0231478 × 10^6
Prime Factorization
2 × 27 × 53 × 7069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231478
Product of the distinct prime numbers
The prime factorization of 20231478 is 2 × 27 × 53 × 7069.
Since it has a total of 4 prime factors.
3 , 2 , 71 , 90 , 289 , 830 , 6401 , 8041 , 53900 , 14007 , 602256 , 155764 , 7149098 , 8047703 , 42337417 , 35618449 , 782927011 , 113390346 , 1810247429 , 762277641
n×2
40462956
n×3
60694434
n×4
80925912
n×5
101157390
n÷2
10115739
n÷3
6743826
n÷3
5057869.5
n÷5
4046295.6
n2
409312702064484
n3
8.2810009269382E+21
n4
1.6753688807133E+29
n5
3.3895188652036E+36
2 √n
4497.9415291887
3 √n
272.48496059298
4 √n
67.066694634436
5 √n
28.920481694574
1 , 2 , 27 , 53 , 54 , 106 , 1431 , 2862 , 7069 , 14138 , 190863 , 374657 , 381726 , 749314 , 10115739 , 20231478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011010100110110
3
Ternary
1102001212101000
4
Quaternary
1031023110312
5
Quinary
20134401403
6
Senary
2001344130
8
Octal
115132466
10
Decimal
20231478
12
Duodecimal
6938046
16
Hexadecimal
134b536
20
Vigesimal
668idi
36
Base36
c1mpi
md5
df6cf75a981f1d519db8f30176792504
sha1
def877d3afe334c5bfefe72af35960a69c0cfb0e
sha256
b08d04c2d663a72e36ab66921199658c3abf13718517d189aed837c5ec0aa35e
sha512
70ac4c9b97134ac3edb40023c946a34e3a35c63bb371e1e54b2d49d723775d0c9a913eca4f9c3efad8a774a136538860750ef967bcaf20e0015e1d06d8fecaf9
ripemd-160
451dade230cc25841ceb4d8d27e949d276a4c287
Diameter
40462956
Circumference
127118125.31213
Area
1.2858937778268E+15
Volume
3.4687375568586E+22
Surface area
5.1435751113071E+15
Circumference
127118125.31213
Perimeter
80925912
Area
409312702064484
Diagonal
28611630.574453
Surface area
2455876212386904
Volume
8.2810009269382E+21
Space diagonal
35041947.808212
Perimeter
60694434
Area
1.7723759903975E+14
Altitude
17520973.904106
Surface area
1.7723759903975E+14
Volume
9.7592531840834E+20
Height
9537210.1914843