20161230 is an even 8-digits composite number following 20161229
and preceding 20161231 . In scientific notation, it is written as 2.0161230 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5376320 positive integers (up to 20161230) that are relatively prime to 20161230.
20161230 has 16 divisors, whose sum is 48387024
The reverse of 20161230 is 03216102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred sixty-one thousand two hundred thirty
Scientific notation
2.0161230 × 10^7
Engineering notation
2.0161230 × 10^6
Prime Factorization
2 × 5 × 3 × 672041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161230
Product of the distinct prime numbers
The prime factorization of 20161230 is 2 × 5 × 3 × 672041.
Since it has a total of 4 prime factors.
10 , 4 , 19 , 48 , 765 , 132 , 2412 , 5383 , 55734 , 71462 , 601938 , 390509 , 2686105 , 6785772 , 36620683 , 37080635 , 360252141 , 944611572 , 711344614 , 9047660334
n×2
40322460
n×3
60483690
n×4
80644920
n×5
100806150
n÷2
10080615
n÷3
6720410
n÷3
5040307.5
n÷5
4032246
n2
406475195112900
n3
8.1950398979661E+21
n4
1.6522208424207E+29
n5
3.3310804414838E+36
2 √n
4490.1258334261
3 √n
272.16921960051
4 √n
67.008401215266
5 √n
28.900370128249
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 672041 , 1344082 , 2016123 , 3360205 , 4032246 , 6720410 , 10080615 , 20161230
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
-20161229
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 20161230 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001011001110
3
Ternary
1101221022000020
4
Quaternary
1030322023032
5
Quinary
20130124410
6
Senary
2000043010
8
Octal
114721316
10
Decimal
20161230
12
Duodecimal
6903466
16
Hexadecimal
133a2ce
20
Vigesimal
66031a
36
Base36
c04i6
md5
e1e03fdb86738a8bd598d7500fc8ba78
sha1
a5cc8ada949d93b728353248f7f9e94e59b3d2ef
sha256
78946a8064aca94f408097c03857741c830300df1a255deb21d3cf4a3985f9f0
sha512
a1f386639e1f14e4dc1094303ac6d1745091ccdda07469fd54b489a577966e0c0c0e4207a06528735ca8553837946bedb186d96ba4785ca083b7eef75154bb66
ripemd-160
cabbba21c39464da787484be4661c2a13458c403
Diameter
40322460
Circumference
126676744.11067
Area
1.2769794868332E+15
Volume
3.4327302852434E+22
Surface area
5.1079179473327E+15
Circumference
126676744.11067
Perimeter
80644920
Area
406475195112900
Diagonal
28512284.900123
Surface area
2438851170677400
Volume
8.1950398979661E+21
Space diagonal
34920274.703082
Perimeter
60483690
Area
1.76008922488E+14
Altitude
17460137.351541
Surface area
1.76008922488E+14
Volume
9.6579471399102E+20
Height
9504094.9667078