16442021 is an odd 8-digits composite number following 16442020
and preceding 16442022 . In scientific notation, it is written as 1.6442021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16429452 positive integers (up to 16442021) that are relatively prime to 16442021.
16442021 has 4 divisors, whose sum is 16454592
The reverse of 16442021 is 12024461
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixteen million four hundred forty-two thousand twenty-one
Scientific notation
1.6442021 × 10^7
Engineering notation
1.6442021 × 10^6
Prime Factorization
1483 × 11087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16442021
Product of the distinct prime numbers
The prime factorization of 16442021 is 1483 × 11087.
Since it has a total of 2 prime factors.
3 , 1 , 33 , 47 , 931 , 705 , 1025 , 3288 , 26224 , 16025 , 745578 , 114239 , 9109729 , 3817225 , 34677761 , 35912932 , 568703117 , 588074343 , 8391621215 , 3266008507
n×2
32884042
n×3
49326063
n×4
65768084
n×5
82210105
n÷2
8221010.5
n÷3
5480673.6666667
n÷3
4110505.25
n÷5
3288404.2
n2
270340054564441
n3
4.4449368542897E+21
n4
7.3083745101905E+28
n5
1.2016444717242E+36
2 √n
4054.8762003297
3 √n
254.2836282375
4 √n
63.677909830095
5 √n
27.745403154542
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
-16442020
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 16442021 can be divided by 4 positive divisors.
The sum of these divisors (counting 16442021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101110001010100101
3
Ternary
1010221100012202
4
Quaternary
332232022211
5
Quinary
13202121041
6
Senary
1344224245
8
Octal
76561245
10
Decimal
16442021
12
Duodecimal
560b085
16
Hexadecimal
fae2a5
20
Vigesimal
52f511
36
Base36
9seqt
md5
f96e887609eee379adf15b0e2a747858
sha1
383ae25280c390d4d4bade59ab28dfdb3cbadaf0
sha256
31567c0a1abbc5e61d2517a8cd918c1f5ca173814482c6a89ac01c27df123bd7
sha512
8c9c9129c097db708146df809fb78a5dc2f1b374ec6a3970bced10bf437c57938a6b79014f799b44c446578fed99603ea057312879d8430ef3c9a25319f1fffa
ripemd-160
b363c5d84ac1a493024a7873a727625e3f168a3d
Diameter
32884042
Circumference
103308264.76754
Area
8.4929832939071E+14
Volume
1.8618907956143E+22
Surface area
3.3971933175628E+15
Circumference
103308264.76754
Perimeter
65768084
Area
270340054564441
Diagonal
23252529.091023
Surface area
1622040327386646
Volume
4.4449368542897E+21
Space diagonal
28478415.751114
Perimeter
49326063
Area
1.1706067745664E+14
Altitude
14239207.875557
Surface area
1.1706067745664E+14
Volume
5.2384083193571E+20
Height
7750843.0303411