15285421 (number)

15285421 is an odd 8-digits composite number following 15285420 and preceding 15285422. In scientific notation, it is written as 1.5285421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15276352 positive integers (up to 15285421) that are relatively prime to 15285421.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty-five thousand four hundred twenty-one

Notation

Scientific notation 1.5285421 × 10^7
Engineering notation 1.5285421 × 10^6

Prime Factorization of 15285421

Prime Factorization 2237 × 6833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15285421
Product of the distinct prime numbers

The prime factorization of 15285421 is 2237 × 6833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15285421)

Multiplication

n×y
n×2 30570842
n×3 45856263
n×4 61141684
n×5 76427105

Division

n÷y
n÷2 7642710.5
n÷3 5095140.3333333
n÷3 3821355.25
n÷5 3057084.2

Exponentiation

ny
n2 233644095147241
n3 3.5713483584896E+21
n4 5.4589563197173E+28
n5 8.344244556749E+35

Nth Root

y√n
2√n 3909.6574018704
3√n 248.17563109689
4√n 62.527253273036
5√n 27.343586695308

Divisors of 15285421

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 -15285420
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 15285421 can be divided by 4 positive divisors. The sum of these divisors (counting 15285421) is 1, the average is 0.25.

Base conversion 15285421

Base System Value
2 Binary 111010010011110010101101
3 Ternary 1001202120122201
4 Quaternary 322103302231
5 Quinary 12403113141
6 Senary 1303341501
8 Octal 72236255
10 Decimal 15285421
12 Duodecimal 5151891
16 Hexadecimal e93cad
20 Vigesimal 4fadb1
36 Base36 93mb1

Cryptographic Hash Functions

md5 d166318b8919e7db5829b31a34498036
sha1 9345d10e4a0127d0efe7b2895a21bf92aa5198bd
sha256 32963c4dd0c28fa16b182d73f762fea74159d287b8250df1ac88b17dfab5be0d
sha512 6c95e045f0463d76d7819512382006319a1e68d1f641477ac3c41c5f03aa95bb252abc2d397ebeb38c299f5139ebd7135515e75dc9bb5ed601e794bd9557ba23
ripemd-160 6b931474afa32bcd560f1d9e2a8a22c3f9cdf25d

15285421 as geometric shapes

Circle

Radius = n
Diameter 30570842
Circumference 96041132.641254
Area 7.3401457286921E+14

Sphere

Radius = n
Volume 1.4959629021921E+22
Surface area 2.9360582914768E+15
Circumference 96041132.641254

Square

Length = n
Perimeter 61141684
Area 233644095147241
Diagonal 21616849.684783

Cube

Length = n
Surface area 1401864570883446
Volume 3.5713483584896E+21
Space diagonal 26475125.78708

Equilateral Triangle

Length = n
Perimeter 45856263
Area 1.0117086092087E+14
Altitude 13237562.89354

Triangular Pyramid

Length = n
Surface area 1.0117086092087E+14
Volume 4.2088744037791E+20
Height 7205616.5615942