15385965 (number)

15385965 is an odd 8-digits composite number following 15385964 and preceding 15385966. In scientific notation, it is written as 1.5385965 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6703488 positive integers (up to 15385965) that are relatively prime to 15385965.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-five thousand nine hundred sixty-five

Notation

Scientific notation 1.5385965 × 10^7
Engineering notation 1.5385965 × 10^6

Prime Factorization of 15385965

Prime Factorization 69 × 35 × 23 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15385965
Product of the distinct prime numbers

The prime factorization of 15385965 is 69 × 35 × 23 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15385965)

Multiplication

n×y
n×2 30771930
n×3 46157895
n×4 61543860
n×5 76929825

Division

n÷y
n÷2 7692982.5
n÷3 5128655
n÷3 3846491.25
n÷5 3077193

Exponentiation

ny
n2 236727918981225
n3 3.642287475968E+21
n4 5.6040107625181E+28
n5 8.6223113451727E+35

Nth Root

y√n
2√n 3922.4947418703
3√n 248.7185898405
4√n 62.629823102658
5√n 27.379464391664

Divisors of 15385965

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 -15385964
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 15385965 can be divided by 16 positive divisors. The sum of these divisors (counting 15385965) is 1, the average is 0.0625.

Base conversion 15385965

Base System Value
2 Binary 111010101100010101101101
3 Ternary 1001221200120120
4 Quaternary 322230111231
5 Quinary 12414322330
6 Senary 1305435153
8 Octal 72542555
10 Decimal 15385965
12 Duodecimal 519bab9
16 Hexadecimal eac56d
20 Vigesimal 4g34i5
36 Base36 95rvx

Cryptographic Hash Functions

md5 3ba0514d12624755f18bf7fc06b3355a
sha1 5e9f2f87c5cac1d1a21afb05e198a9cbe5f6d2fd
sha256 2f440256d4f820fb2a5c186a719671af40c0a9556fadecf5581c4985291c9bae
sha512 25fe64727190bd09856b1975b84ce4f7ca6c5efd6ef109352b4cdb2032cfe137114095325e78443f8c9b8a98a0c260110f7284fe414959697d01b793b7df648e
ripemd-160 d1b2469b8f99195a9e25eed7374d11b061965b23

15385965 as geometric shapes

Circle

Radius = n
Diameter 30771930
Circumference 96672869.224779
Area 7.4370269117102E+14

Sphere

Radius = n
Volume 1.5256778102351E+22
Surface area 2.9748107646841E+15
Circumference 96672869.224779

Square

Length = n
Perimeter 61543860
Area 236727918981225
Diagonal 21759040.373198

Cube

Length = n
Surface area 1420367513887350
Volume 3.642287475968E+21
Space diagonal 26649273.103476

Equilateral Triangle

Length = n
Perimeter 46157895
Area 1.0250619581138E+14
Altitude 13324636.551738

Triangular Pyramid

Length = n
Surface area 1.0250619581138E+14
Volume 4.2924769554796E+20
Height 7253013.4577326