15391382 (number)

15391382 is an even 8-digits composite number following 15391381 and preceding 15391383. In scientific notation, it is written as 1.5391382 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7680400 positive integers (up to 15391382) that are relatively prime to 15391382.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand three hundred eighty-two

Notation

Scientific notation 1.5391382 × 10^7
Engineering notation 1.5391382 × 10^6

Prime Factorization of 15391382

Prime Factorization 2 × 521 × 14771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15391382
Product of the distinct prime numbers

The prime factorization of 15391382 is 2 × 521 × 14771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391382)

Multiplication

n×y
n×2 30782764
n×3 46174146
n×4 61565528
n×5 76956910

Division

n÷y
n÷2 7695691
n÷3 5130460.6666667
n÷3 3847845.5
n÷5 3078276.4

Exponentiation

ny
n2 236894639869924
n3 3.6461358959904E+21
n4 5.6119070399101E+28
n5 8.6375004999746E+35

Nth Root

y√n
2√n 3923.1851855348
3√n 248.74777554133
4√n 62.635334959868
5√n 27.381392040348

Divisors of 15391382

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 -15391381
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 15391382 can be divided by 8 positive divisors. The sum of these divisors (counting 15391382) is 1, the average is 0.125.

Base conversion 15391382

Base System Value
2 Binary 111010101101101010010110
3 Ternary 1001221222000012
4 Quaternary 322231222112
5 Quinary 12420011012
6 Senary 1305520222
8 Octal 72555226
10 Decimal 15391382
12 Duodecimal 51a3072
16 Hexadecimal eada96
20 Vigesimal 4g3i92
36 Base36 95w2e

Cryptographic Hash Functions

md5 9ec866fb07f44ade92f4af2c6770ad52
sha1 e04bbae59742dcd5f4d613da14971979ec882246
sha256 c4eb3b677ffb11d2d9e59abc83e3c78103572fdb1576b4ed2503d33106de84de
sha512 c4cea25e87130d49efdc5639f86f27d0c5016b69e25b11717b6609cf28bf82aa938acbf35827b55708b66fce0282312cb5adb61d3e3e7ef3b739ecfa79aef862
ripemd-160 47b2c37287c8f29b8c003c3b5a3ab1de031170c6

15391382 as geometric shapes

Circle

Radius = n
Diameter 30782764
Circumference 96706905.239588
Area 7.4422646029015E+14

Sphere

Radius = n
Volume 1.5272898326445E+22
Surface area 2.9769058411606E+15
Circumference 96706905.239588

Square

Length = n
Perimeter 61565528
Area 236894639869924
Diagonal 21766701.168065

Cube

Length = n
Surface area 1421367839219544
Volume 3.6461358959904E+21
Space diagonal 26658655.622701

Equilateral Triangle

Length = n
Perimeter 46174146
Area 1.0257838807386E+14
Altitude 13329327.811351

Triangular Pyramid

Length = n
Surface area 1.0257838807386E+14
Volume 4.2970123619709E+20
Height 7255567.0560217