15231389 (number)

15231389 is an odd 8-digits composite number following 15231388 and preceding 15231390. In scientific notation, it is written as 1.5231389 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15185856 positive integers (up to 15231389) that are relatively prime to 15231389.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.5231389 × 10^7
Engineering notation 1.5231389 × 10^6

Prime Factorization of 15231389

Prime Factorization 337 × 45197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15231389
Product of the distinct prime numbers

The prime factorization of 15231389 is 337 × 45197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15231389)

Multiplication

n×y
n×2 30462778
n×3 45694167
n×4 60925556
n×5 76156945

Division

n÷y
n÷2 7615694.5
n÷3 5077129.6666667
n÷3 3807847.25
n÷5 3046277.8

Exponentiation

ny
n2 231995210869321
n3 3.5336093028877E+21
n4 5.3821777866301E+28
n5 8.1978043535322E+35

Nth Root

y√n
2√n 3902.7412161198
3√n 247.88286286584
4√n 62.471923422605
5√n 27.32422809045

Divisors of 15231389

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 -15231388
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 15231389 can be divided by 4 positive divisors. The sum of these divisors (counting 15231389) is 1, the average is 0.25.

Base conversion 15231389

Base System Value
2 Binary 111010000110100110011101
3 Ternary 1001122211112112
4 Quaternary 322012212131
5 Quinary 12344401024
6 Senary 1302243405
8 Octal 72064635
10 Decimal 15231389
12 Duodecimal 5126565
16 Hexadecimal e8699d
20 Vigesimal 4f3i99
36 Base36 92gm5

Cryptographic Hash Functions

md5 74f68945c7b709088f1aa30d75e1715a
sha1 ab2befe2ac71d03817fceb7566275ba21ae3ae8d
sha256 3b1013ec89d24c580ef894a631534a291e165c7d11e605c7f0b36c86a9799588
sha512 e6c5a320586648c48bed2dea463808c16fa0c7e52914a6ee07ec4766fa7f43f20d3043d98016dd3e8f109ab5d2933c268eec729a34f379900ffc574abbbc47aa
ripemd-160 b29630f3fea07da7a9f971fc2cbbf062edaeb9bb

15231389 as geometric shapes

Circle

Radius = n
Diameter 30462778
Circumference 95701639.572737
Area 7.2883445013507E+14

Sphere

Radius = n
Volume 1.4801548035478E+22
Surface area 2.9153378005403E+15
Circumference 95701639.572737

Square

Length = n
Perimeter 60925556
Area 231995210869321
Diagonal 21540436.89758

Cube

Length = n
Surface area 1391971265215926
Volume 3.5336093028877E+21
Space diagonal 26381539.617846

Equilateral Triangle

Length = n
Perimeter 45694167
Area 1.0045687308458E+14
Altitude 13190769.808923

Triangular Pyramid

Length = n
Surface area 1.0045687308458E+14
Volume 4.1643985002262E+20
Height 7180145.6325268