15231321 (number)

15231321 is an odd 8-digits composite number following 15231320 and preceding 15231322. In scientific notation, it is written as 1.5231321 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 8703288 positive integers (up to 15231321) that are relatively prime to 15231321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5231321 × 10^7
Engineering notation 1.5231321 × 10^6

Prime Factorization of 15231321

Prime Factorization 3 × 9 × 21 × 26863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15231321
Product of the distinct prime numbers

The prime factorization of 15231321 is 3 × 9 × 21 × 26863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 56, 26, 557, 781, 3583, 4298, 17507, 19987, 476187, 930152, 6620440, 3854420, 69500674, 32824184, 772569301, 456454059, 1099971816, 6955265999

Basic calculations (n = 15231321)

Multiplication

n×y
n×2 30462642
n×3 45693963
n×4 60925284
n×5 76156605

Division

n÷y
n÷2 7615660.5
n÷3 5077107
n÷3 3807830.25
n÷5 3046264.2

Exponentiation

ny
n2 231993139405041
n3 3.5335619760759E+21
n4 5.3820816731007E+28
n5 8.1976213611214E+35

Nth Root

y√n
2√n 3902.7325042847
3√n 247.88249397719
4√n 62.471853696562
5√n 27.324203692795

Divisors of 15231321

1, 3, 9, 21, 27, 63, 189, 567, 26863, 80589, 241767, 564123, 725301, 1692369, 5077107, 15231321

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15231320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15231321 can be divided by 16 positive divisors. The sum of these divisors (counting 15231321) is 1, the average is 0.0625.

Base conversion 15231321

Base System Value
2 Binary 111010000110100101011001
3 Ternary 1001122211110000
4 Quaternary 322012211121
5 Quinary 12344400241
6 Senary 1302243213
8 Octal 72064531
10 Decimal 15231321
12 Duodecimal 5126509
16 Hexadecimal e86959
20 Vigesimal 4f3i61
36 Base36 92gk9

Cryptographic Hash Functions

md5 8cacefd59269a02caf91d925dc7b3b39
sha1 4e275367794d81e68b08936350f0b8d1594a544b
sha256 cdd40c50b4141418118477ea8801b0a433563823929c0f34ce37247eb7236552
sha512 e5da32fe3b79774acc487d37807d5d0695c50782da53b66428d151dd8e08dd90a410e97f08782e75d928cc7e7a91a629095519bd2733b83f318316f9804f59af
ripemd-160 12942c7e72a68c832e5cae34c7a0253050c5ff15

15231321 as geometric shapes

Circle

Radius = n
Diameter 30462642
Circumference 95701212.316136
Area 7.2882794243811E+14

Sphere

Radius = n
Volume 1.4801349793392E+22
Surface area 2.9153117697524E+15
Circumference 95701212.316136

Square

Length = n
Perimeter 60925284
Area 231993139405041
Diagonal 21540340.731058

Cube

Length = n
Surface area 1391958836430246
Volume 3.5335619760759E+21
Space diagonal 26381421.838391

Equilateral Triangle

Length = n
Perimeter 45693963
Area 1.0045597611424E+14
Altitude 13190710.919195

Triangular Pyramid

Length = n
Surface area 1.0045597611424E+14
Volume 4.1643427250437E+20
Height 7180113.5770194