15242021 (number)

15242021 is an odd 8-digits composite number following 15242020 and preceding 15242022. In scientific notation, it is written as 1.5242021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 15203232 positive integers (up to 15242021) that are relatively prime to 15242021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5242021 × 10^7
Engineering notation 1.5242021 × 10^6

Prime Factorization of 15242021

Prime Factorization 397 × 38393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15242021
Product of the distinct prime numbers

The prime factorization of 15242021 is 397 × 38393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15242021)

Multiplication

n×y
n×2 30484042
n×3 45726063
n×4 60968084
n×5 76210105

Division

n÷y
n÷2 7621010.5
n÷3 5080673.6666667
n÷3 3810505.25
n÷5 3048404.2

Exponentiation

ny
n2 232319204164441
n3 3.5410141885777E+21
n4 5.3972212623599E+28
n5 8.2264559822536E+35

Nth Root

y√n
2√n 3904.1030980239
3√n 247.94052619116
4√n 62.482822423638
5√n 27.328041664019

Divisors of 15242021

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 -15242020
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 15242021 can be divided by 4 positive divisors. The sum of these divisors (counting 15242021) is 1, the average is 0.25.

Base conversion 15242021

Base System Value
2 Binary 111010001001001100100101
3 Ternary 1001200101010022
4 Quaternary 322021030211
5 Quinary 12400221041
6 Senary 1302404525
8 Octal 72111445
10 Decimal 15242021
12 Duodecimal 5130745
16 Hexadecimal e89325
20 Vigesimal 4f5511
36 Base36 92oth

Cryptographic Hash Functions

md5 0ed1df365dd9aa52a4824fa6327b5473
sha1 ca9a332f1e7a130153c9d72794fcafc81aa2232a
sha256 62db820a351b68817cec4881b2a47dff33f992def8e4df39374bfb2650204e76
sha512 e59e5105768ec63bb308cf51724c3496121eafeed1e8dcb465ff5a787b8bee7cfa9fac21c48becadc97c90cae616467d5494a6997b122694028e44b91a13895e
ripemd-160 60d8b8745c008841d3f38b8f60f9ac53c4b1b449

15242021 as geometric shapes

Circle

Radius = n
Diameter 30484042
Circumference 95768442.398923
Area 7.2985230509084E+14

Sphere

Radius = n
Volume 1.4832565548124E+22
Surface area 2.9194092203633E+15
Circumference 95768442.398923

Square

Length = n
Perimeter 60968084
Area 232319204164441
Diagonal 21555472.816176

Cube

Length = n
Surface area 1393915224986646
Volume 3.5410141885777E+21
Space diagonal 26399954.782032

Equilateral Triangle

Length = n
Perimeter 45726063
Area 1.0059716629669E+14
Altitude 13199977.391016

Triangular Pyramid

Length = n
Surface area 1.0059716629669E+14
Volume 4.1731252417018E+20
Height 7185157.6053918