15542021 (number)

15542021 is an odd 8-digits composite number following 15542020 and preceding 15542022. In scientific notation, it is written as 1.5542021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 14129100 positive integers (up to 15542021) that are relatively prime to 15542021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5542021 × 10^7
Engineering notation 1.5542021 × 10^6

Prime Factorization of 15542021

Prime Factorization 11 × 1412911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15542021
Product of the distinct prime numbers

The prime factorization of 15542021 is 11 × 1412911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15542021)

Multiplication

n×y
n×2 31084042
n×3 46626063
n×4 62168084
n×5 77710105

Division

n÷y
n÷2 7771010.5
n÷3 5180673.6666667
n÷3 3885505.25
n÷5 3108404.2

Exponentiation

ny
n2 241554416764441
n3 3.7542438179957E+21
n4 5.8348536258409E+28
n5 9.0685417584746E+35

Nth Root

y√n
2√n 3942.3369972644
3√n 249.55665959522
4√n 62.788032277373
5√n 27.434781033212

Divisors of 15542021

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 -15542020
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 15542021 can be divided by 4 positive divisors. The sum of these divisors (counting 15542021) is 1, the average is 0.25.

Base conversion 15542021

Base System Value
2 Binary 111011010010011100000101
3 Ternary 1002020121122102
4 Quaternary 323102130011
5 Quinary 12434321041
6 Senary 1313041445
8 Octal 73223405
10 Decimal 15542021
12 Duodecimal 5256285
16 Hexadecimal ed2705
20 Vigesimal 4h2f11
36 Base36 994at

Cryptographic Hash Functions

md5 6e57378359acd8ace16a3469046896bf
sha1 2bd0850e70f9015bf640a383b891ab02b0eb27e0
sha256 f563b36e11f99d9dcbd44f14747a89870529afeff57e08c9f9c178240bc24da9
sha512 da0fd2e2232597b7163f828d7641b30e307fd347621a9efd42076394630a929a35841bffd0f8eff28acc859bdf90119544671904aa323fb4d722695b067df75b
ripemd-160 26c7617edba872672ef26747aa3e15eac60f66bf

15542021 as geometric shapes

Circle

Radius = n
Diameter 31084042
Circumference 97653397.991077
Area 7.5886558114934E+14

Sphere

Radius = n
Volume 1.57257397312E+22
Surface area 3.0354623245973E+15
Circumference 97653397.991077

Square

Length = n
Perimeter 62168084
Area 241554416764441
Diagonal 21979736.884887

Cube

Length = n
Surface area 1449326500586646
Volume 3.7542438179957E+21
Space diagonal 26919570.024302

Equilateral Triangle

Length = n
Perimeter 46626063
Area 1.0459613065717E+14
Altitude 13459785.012151

Triangular Pyramid

Length = n
Surface area 1.0459613065717E+14
Volume 4.4244187698874E+20
Height 7326578.9616292