15145431 (number)

15145431 is an odd 8-digits composite number following 15145430 and preceding 15145432. In scientific notation, it is written as 1.5145431 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 8277984 positive integers (up to 15145431) that are relatively prime to 15145431.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand four hundred thirty-one

Notation

Scientific notation 1.5145431 × 10^7
Engineering notation 1.5145431 × 10^6

Prime Factorization of 15145431

Prime Factorization 3 × 7 × 23 × 31357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15145431
Product of the distinct prime numbers

The prime factorization of 15145431 is 3 × 7 × 23 × 31357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 83, 9, 379, 687, 3251, 8753, 40941, 11440, 713501, 129888, 4672186, 862021, 97100743, 15104335, 287430125, 609022940, 4571815581, 1219495246

Basic calculations (n = 15145431)

Multiplication

n×y
n×2 30290862
n×3 45436293
n×4 60581724
n×5 75727155

Division

n÷y
n÷2 7572715.5
n÷3 5048477
n÷3 3786357.75
n÷5 3029086.2

Exponentiation

ny
n2 229384080175761
n3 3.4741207588005E+21
n4 5.261705623808E+28
n5 7.9690799467696E+35

Nth Root

y√n
2√n 3891.7131189233
3√n 247.41567579363
4√n 62.383596553287
5√n 27.293317501298

Divisors of 15145431

1, 3, 7, 21, 23, 69, 161, 483, 31357, 94071, 219499, 658497, 721211, 2163633, 5048477, 15145431

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 -15145430
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 15145431 can be divided by 16 positive divisors. The sum of these divisors (counting 15145431) is 1, the average is 0.0625.

Base conversion 15145431

Base System Value
2 Binary 111001110001100111010111
3 Ternary 1001111110121220
4 Quaternary 321301213113
5 Quinary 12334123211
6 Senary 1300341423
8 Octal 71614727
10 Decimal 15145431
12 Duodecimal 50a4873
16 Hexadecimal e719d7
20 Vigesimal 4ed3bb
36 Base36 90maf

Cryptographic Hash Functions

md5 39d47d9a4903cd34c916a73fcc595ce0
sha1 4c2030be3b1297655f08d32014fc6bcad811386c
sha256 1babc8a36c8ea3da204cbd9f7cb2222dbcfd154bd26d3731b64b25a23f95a948
sha512 1f2e5adfce27a5a8e4967fd3847a9ebf72c71f79fb598230ebaff437d8df705462312a4f73b3f005cedddc2ddf24be3680d4eab2ab2b4cb6f7658a333c06ccef
ripemd-160 1a0dfa39b53e546d783ce5d0a8fd941d23fc17e4

15145431 as geometric shapes

Circle

Radius = n
Diameter 30290862
Circumference 95161549.530102
Area 7.2063134113062E+14

Sphere

Radius = n
Volume 1.4552363004708E+22
Surface area 2.8825253645225E+15
Circumference 95161549.530102

Square

Length = n
Perimeter 60581724
Area 229384080175761
Diagonal 21418873.928186

Cube

Length = n
Surface area 1376304481054566
Volume 3.4741207588005E+21
Space diagonal 26232655.994529

Equilateral Triangle

Length = n
Perimeter 45436293
Area 99326220327968
Altitude 13116327.997264

Triangular Pyramid

Length = n
Surface area 99326220327968
Volume 4.0942905786813E+20
Height 7139624.6427286