16442021 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-two thousand twenty-one

Notation

Scientific notation 1.6442021 × 10^7
Engineering notation 1.6442021 × 10^6

Prime Factorization of 16442021

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.

Most popular turbo-numbers

Basic calculations (n = 16442021)

Multiplication

n×y
n×2 32884042
n×3 49326063
n×4 65768084
n×5 82210105

Division

n÷y
n÷2 8221010.5
n÷3 5480673.6666667
n÷3 4110505.25
n÷5 3288404.2

Exponentiation

ny
n2 270340054564441
n3 4.4449368542897E+21
n4 7.3083745101905E+28
n5 1.2016444717242E+36

Nth Root

y√n
2√n 4054.8762003297
3√n 254.2836282375
4√n 63.677909830095
5√n 27.745403154542

Divisors of 16442021

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 conversion 16442021

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

Cryptographic Hash Functions

md5 f96e887609eee379adf15b0e2a747858
sha1 383ae25280c390d4d4bade59ab28dfdb3cbadaf0
sha256 31567c0a1abbc5e61d2517a8cd918c1f5ca173814482c6a89ac01c27df123bd7
sha512 8c9c9129c097db708146df809fb78a5dc2f1b374ec6a3970bced10bf437c57938a6b79014f799b44c446578fed99603ea057312879d8430ef3c9a25319f1fffa
ripemd-160 b363c5d84ac1a493024a7873a727625e3f168a3d

16442021 as geometric shapes

Circle

Radius = n
Diameter 32884042
Circumference 103308264.76754
Area 8.4929832939071E+14

Sphere

Radius = n
Volume 1.8618907956143E+22
Surface area 3.3971933175628E+15
Circumference 103308264.76754

Square

Length = n
Perimeter 65768084
Area 270340054564441
Diagonal 23252529.091023

Cube

Length = n
Surface area 1622040327386646
Volume 4.4449368542897E+21
Space diagonal 28478415.751114

Equilateral Triangle

Length = n
Perimeter 49326063
Area 1.1706067745664E+14
Altitude 14239207.875557

Triangular Pyramid

Length = n
Surface area 1.1706067745664E+14
Volume 5.2384083193571E+20
Height 7750843.0303411