16144421 is an odd 8-digits composite number following 16144420
and preceding 16144422 . In scientific notation, it is written as 1.6144421 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16127232 positive integers (up to 16144421) that are relatively prime to 16144421.
16144421 has 4 divisors, whose sum is 16161612
The reverse of 16144421 is 12444161
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million one hundred forty-four thousand four hundred twenty-one
Scientific notation
1.6144421 × 10^7
Engineering notation
1.6144421 × 10^6
Prime Factorization
997 × 16193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16144421
Product of the distinct prime numbers
The prime factorization of 16144421 is 997 × 16193.
Since it has a total of 2 prime factors.
7 , 6 , 25 , 87 , 668 , 9 , 8979 , 2779 , 89254 , 70737 , 819484 , 462441 , 6283496 , 6539534 , 98501579 , 54569688 , 140275141 , 232995160 , 8813704647 , 9590963684
n×2
32288842
n×3
48433263
n×4
64577684
n×5
80722105
n÷2
8072210.5
n÷3
5381473.6666667
n÷3
4036105.25
n÷5
3228884.2
n2
260642329425241
n3
4.2079194966618E+21
n4
6.7934423888216E+28
n5
1.0967619396438E+36
2 √n
4018.0120706638
3 √n
252.74010295313
4 √n
63.387791179878
5 √n
27.644229821503
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
-16144420
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 16144421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16144421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101100000100101
3
Ternary
1010101012222112
4
Quaternary
331211200211
5
Quinary
13113110141
6
Senary
1334010405
8
Octal
75454045
10
Decimal
16144421
12
Duodecimal
54a6a05
16
Hexadecimal
f65825
20
Vigesimal
50i111
36
Base36
9m145
md5
fd5b54d1ca2bbf75864e9b7a03508e39
sha1
69477c7023be353ac90983bc286e84cc870348bc
sha256
cedec756fa54f7f68f04a9a0d5802121d84294a3391381d1ba81003825737749
sha512
e3a2dc35ed7fb2c705bc0e1c1f5487d5bad3d80c57634d3060b0c2c30b24e89fbdec66f176735ba3dfb35a8e91676d86f2f8ded49e156d8a8bdde132afc79b4e
ripemd-160
ce1d4cc4374e673c210d487e8eb7940f801c5b43
Diameter
32288842
Circumference
101438388.82012
Area
8.1883202733687E+14
Volume
1.7626091970147E+22
Surface area
3.2753281093475E+15
Circumference
101438388.82012
Perimeter
64577684
Area
260642329425241
Diagonal
22831659.134861
Surface area
1563853976551446
Volume
4.2079194966618E+21
Space diagonal
27962957.430782
Perimeter
48433263
Area
1.1286143929191E+14
Altitude
13981478.715391
Surface area
1.1286143929191E+14
Volume
4.9590806846277E+20
Height
7610553.0449537