20162493 is an odd 8-digits composite number following 20162492
and preceding 20162494 . In scientific notation, it is written as 2.0162493 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11197440 positive integers (up to 20162493) that are relatively prime to 20162493.
20162493 has 16 divisors, whose sum is 22954800
The reverse of 20162493 is 39426102
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-two thousand four hundred ninety-three
Scientific notation
2.0162493 × 10^7
Engineering notation
2.0162493 × 10^6
Prime Factorization
93 × 9 × 221 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20162493
Product of the distinct prime numbers
The prime factorization of 20162493 is 93 × 9 × 221 × 109.
Since it has a total of 4 prime factors.
3 , 10 , 71 , 28 , 1 , 275 , 7731 , 2992 , 16236 , 23327 , 391894 , 349261 , 5177304 , 9685747 , 52586171 , 99297427 , 449401978 , 790670992 , 6731148256 , 1839896029
n×2
40324986
n×3
60487479
n×4
80649972
n×5
100812465
n÷2
10081246.5
n÷3
6720831
n÷3
5040623.25
n÷5
4032498.6
n2
406526123975049
n3
8.1965801289641E+21
n4
1.6526348947418E+29
n5
3.3321239496787E+36
2 √n
4490.2664731617
3 √n
272.17490282761
4 √n
67.009450625727
5 √n
28.90073221184
1 , 9 , 93 , 109 , 221 , 837 , 981 , 1989 , 10137 , 20553 , 24089 , 91233 , 184977 , 216801 , 2240277 , 20162493
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
-20162492
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 20162493 can be divided by 16 positive divisors.
The sum of these divisors (counting 20162493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010011110111101
3
Ternary
1101221100202000
4
Quaternary
1030322132331
5
Quinary
20130144433
6
Senary
2000052513
8
Octal
114723675
10
Decimal
20162493
12
Duodecimal
6904139
16
Hexadecimal
133a7bd
20
Vigesimal
66064d
36
Base36
c05h9
md5
53b321b531526cfbc41975ebab905932
sha1
1b89768fac5f7acdd85d3b37c603c9f99541591c
sha256
1f47ee890747b3db8da38871915b485313ce076f3444e34e8f2342fdbf8ffdde
sha512
53e60c5b2218030d9ed02bbfda338c4b76986fb78ce8ca2cf224b91c433ff998a176a49925eb2e87e772bd2fb2129eb41287986d0439be891c41b9e14005f349
ripemd-160
51e9733eccd0f654c94c4a2163f601e664187e67
Diameter
40324986
Circumference
126684679.77371
Area
1.2771394845723E+15
Volume
3.4333754556951E+22
Surface area
5.1085579382894E+15
Circumference
126684679.77371
Perimeter
80649972
Area
406526123975049
Diagonal
28514071.051853
Surface area
2439156743850294
Volume
8.1965801289641E+21
Space diagonal
34922462.283252
Perimeter
60487479
Area
1.7603097533221E+14
Altitude
17461231.141626
Surface area
1.7603097533221E+14
Volume
9.659762319549E+20
Height
9504690.3506175