16542021 (number)

16542021 is an odd 8-digits composite number following 16542020 and preceding 16542022. In scientific notation, it is written as 1.6542021 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 11028012 positive integers (up to 16542021) that are relatively prime to 16542021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6542021 × 10^7
Engineering notation 1.6542021 × 10^6

Prime Factorization of 16542021

Prime Factorization 3 × 5514007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16542021
Product of the distinct prime numbers

The prime factorization of 16542021 is 3 × 5514007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16542021)

Multiplication

n×y
n×2 33084042
n×3 49626063
n×4 66168084
n×5 82710105

Division

n÷y
n÷2 8271010.5
n÷3 5514007
n÷3 4135505.25
n÷5 3308404.2

Exponentiation

ny
n2 273638458764441
n3 4.526533131289E+21
n4 7.4878006114979E+28
n5 1.2386335495921E+36

Nth Root

y√n
2√n 4067.1883408566
3√n 254.79810239553
4√n 63.77451168654
5√n 27.779070730639

Divisors of 16542021

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 -16542020
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 16542021 can be divided by 4 positive divisors. The sum of these divisors (counting 16542021) is 1, the average is 0.25.

Base conversion 16542021

Base System Value
2 Binary 111111000110100101000101
3 Ternary 1011010102101110
4 Quaternary 333012211011
5 Quinary 13213321041
6 Senary 1350315233
8 Octal 77064505
10 Decimal 16542021
12 Duodecimal 5658b19
16 Hexadecimal fc6945
20 Vigesimal 537f11
36 Base36 9ujwl

Cryptographic Hash Functions

md5 44202bd3aeb638db1df257849df9b3ee
sha1 7d4aa4c2a1a30b2c976ffce1f2bc3a76fae000df
sha256 f66e8f0b82c6affa26e2d5c552ef0bafca25b017551f42f7cc07fb43d3c08f20
sha512 481fa1db2ae3bf9b229831e665478ba54ed3949f182c6749828154c19434c51a496de1304597709cf929f484e8b3a4a90a8cbfb51a07a8b54139b45fed0c595e
ripemd-160 f82f16c32098fe9d7b3f44b8eb5cb673a90e7c8f

16542021 as geometric shapes

Circle

Radius = n
Diameter 33084042
Circumference 103936583.29826
Area 8.59660571794E+14

Sphere

Radius = n
Volume 1.8960697641985E+22
Surface area 3.438642287176E+15
Circumference 103936583.29826

Square

Length = n
Perimeter 66168084
Area 273638458764441
Diagonal 23393950.447261

Cube

Length = n
Surface area 1641830752586646
Volume 4.526533131289E+21
Space diagonal 28651620.831871

Equilateral Triangle

Length = n
Perimeter 49626063
Area 1.1848892837121E+14
Altitude 14325810.415936

Triangular Pyramid

Length = n
Surface area 1.1848892837121E+14
Volume 5.3345704540001E+20
Height 7797983.4824202