15238021 (number)

15238021 is an odd 8-digits composite number following 15238020 and preceding 15238022. In scientific notation, it is written as 1.5238021 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14558208 positive integers (up to 15238021) that are relatively prime to 15238021.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand twenty-one

Notation

Scientific notation 1.5238021 × 10^7
Engineering notation 1.5238021 × 10^6

Prime Factorization of 15238021

Prime Factorization 29 × 97 × 5417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15238021
Product of the distinct prime numbers

The prime factorization of 15238021 is 29 × 97 × 5417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15238021)

Multiplication

n×y
n×2 30476042
n×3 45714063
n×4 60952084
n×5 76190105

Division

n÷y
n÷2 7619010.5
n÷3 5079340.3333333
n÷3 3809505.25
n÷5 3047604.2

Exponentiation

ny
n2 232197283996441
n3 3.5382270896807E+21
n4 5.3915578695324E+28
n5 8.215667203865E+35

Nth Root

y√n
2√n 3903.5907828562
3√n 247.91883508527
4√n 62.478722641042
5√n 27.326607160769

Divisors of 15238021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15238020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15238021 can be divided by 8 positive divisors. The sum of these divisors (counting 15238021) is 1, the average is 0.125.

Base conversion 15238021

Base System Value
2 Binary 111010001000001110000101
3 Ternary 1001200011122011
4 Quaternary 322020032011
5 Quinary 12400104041
6 Senary 1302334221
8 Octal 72101605
10 Decimal 15238021
12 Duodecimal 512a371
16 Hexadecimal e88385
20 Vigesimal 4f4f11
36 Base36 92lqd

Cryptographic Hash Functions

md5 df81fb787d73cb0c067239d33ecf76c4
sha1 f0cee026f3396361a3f91a5430915e66e6a02965
sha256 92eb6c4862ba5e709ef0ef6254d18e78366caa20b27db8350d83a3d2a6852e2b
sha512 003a6d49dbc6a13f99ac6a399b55c3f20c0d0c5d3ff1ade6c2afabe82a19950f91b6f91d182f87ff6080652f26e4a912dfcb1f207f87c827b04104fd2f245c2a
ripemd-160 831fa7f2878a4c35694fd6473d5f6370f84b26ce

15238021 as geometric shapes

Circle

Radius = n
Diameter 30476042
Circumference 95743309.657694
Area 7.2946928158672E+14

Sphere

Radius = n
Volume 1.4820890975565E+22
Surface area 2.9178771263469E+15
Circumference 95743309.657694

Square

Length = n
Perimeter 60952084
Area 232197283996441
Diagonal 21549815.961926

Cube

Length = n
Surface area 1393183703978646
Volume 3.5382270896807E+21
Space diagonal 26393026.578802

Equilateral Triangle

Length = n
Perimeter 45714063
Area 1.0054437331533E+14
Altitude 13196513.289401

Triangular Pyramid

Length = n
Surface area 1.0054437331533E+14
Volume 4.169840614152E+20
Height 7183271.9873087