20161423 is an odd 8-digits composite number following 20161422
and preceding 20161424 . In scientific notation, it is written as 2.0161423 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20152440 positive integers (up to 20161423) that are relatively prime to 20161423.
20161423 has 4 divisors, whose sum is 20170408
The reverse of 20161423 is 32416102
Previous prime number is 4621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty-one thousand four hundred twenty-three
Scientific notation
2.0161423 × 10^7
Engineering notation
2.0161423 × 10^6
Prime Factorization
4621 × 4363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161423
Product of the distinct prime numbers
The prime factorization of 20161423 is 4621 × 4363.
Since it has a total of 2 prime factors.
1 , 10 , 86 , 62 , 516 , 606 , 2830 , 6278 , 1202 , 85417 , 877902 , 735700 , 1931391 , 8026753 , 9731296 , 3483587 , 516374400 , 756539532 , 2617785890 , 9630264392
n×2
40322846
n×3
60484269
n×4
80645692
n×5
100807115
n÷2
10080711.5
n÷3
6720474.3333333
n÷3
5040355.75
n÷5
4032284.6
n2
406482977384929
n3
8.195275249357E+21
n4
1.6522841090372E+29
n5
3.3312398838476E+36
2 √n
4490.1473249772
3 √n
272.17008807417
4 √n
67.008561579676
5 √n
28.900425459695
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
-20161422
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 20161423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001110001111
3
Ternary
1101221022021101
4
Quaternary
1030322032033
5
Quinary
20130131143
6
Senary
2000043531
8
Octal
114721617
10
Decimal
20161423
12
Duodecimal
69035a7
16
Hexadecimal
133a38f
20
Vigesimal
6603b3
36
Base36
c04nj
md5
49a2dfec3c00583b662b55d03808d917
sha1
598b3199b60b75c9ed3333dcea75a51c44ff0008
sha256
9c96cd206325d2f4c800d98a5b0acbdae44c28105dd66a6b1a53a89d5bf2eaf6
sha512
0b0604123c3376030c6b54fbc74350d672b83f65155573e466e2994b753831eda2be7a30d459ebf9abff7d0c9355e3f599e947ab4d0872a7df317d96984cd611
ripemd-160
cbb2caec491dbcc5609f1caaf7e234bb63b19bdc
Diameter
40322846
Circumference
126677956.76543
Area
1.2770039355618E+15
Volume
3.4328288690035E+22
Surface area
5.1080157422472E+15
Circumference
126677956.76543
Perimeter
80645692
Area
406482977384929
Diagonal
28512557.843341
Surface area
2438897864309574
Volume
8.195275249357E+21
Space diagonal
34920608.988888
Perimeter
60484269
Area
1.7601229231064E+14
Altitude
17460304.494444
Surface area
1.7601229231064E+14
Volume
9.6582245041843E+20
Height
9504185.9477803