15286989 (number)

15286989 is an odd 8-digits composite number following 15286988 and preceding 15286990. In scientific notation, it is written as 1.5286989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 10191324 positive integers (up to 15286989) that are relatively prime to 15286989.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.5286989 × 10^7
Engineering notation 1.5286989 × 10^6

Prime Factorization of 15286989

Prime Factorization 3 × 5095663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15286989
Product of the distinct prime numbers

The prime factorization of 15286989 is 3 × 5095663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15286989)

Multiplication

n×y
n×2 30573978
n×3 45860967
n×4 61147956
n×5 76434945

Division

n÷y
n÷2 7643494.5
n÷3 5095663
n÷3 3821747.25
n÷5 3057397.8

Exponentiation

ny
n2 233692032686121
n3 3.5724475330604E+21
n4 5.4611966140971E+28
n5 8.348525256654E+35

Nth Root

y√n
2√n 3909.8579258075
3√n 248.18411687524
4√n 62.528856744767
5√n 27.344147661013

Divisors of 15286989

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 -15286988
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 15286989 can be divided by 4 positive divisors. The sum of these divisors (counting 15286989) is 1, the average is 0.25.

Base conversion 15286989

Base System Value
2 Binary 111010010100001011001101
3 Ternary 1001202122210210
4 Quaternary 322110023031
5 Quinary 12403140424
6 Senary 1303353033
8 Octal 72241315
10 Decimal 15286989
12 Duodecimal 5152779
16 Hexadecimal e942cd
20 Vigesimal 4fah99
36 Base36 93nil

Cryptographic Hash Functions

md5 78d0fc7e226616ad9845d6af5a642a77
sha1 eb86900510d07d4148d6455f2aa170106fa10b8c
sha256 fdad4043acd87269822e2b685af4699cf1d22138200508da84988b790bc8db5b
sha512 e267258f7923855ac807976e7b03b1f01595c87bd30124c07dc175149ef3f4593d02d55faa553e4ce21a83a576a17bd61d310e2af78eaac4231a411d0c77ff77
ripemd-160 9b70932e09fe94710ba655b2d12cf9408c1aaf62

15286989 as geometric shapes

Circle

Radius = n
Diameter 30573978
Circumference 96050984.675816
Area 7.3416517308918E+14

Sphere

Radius = n
Volume 1.4964233233597E+22
Surface area 2.9366606923567E+15
Circumference 96050984.675816

Square

Length = n
Perimeter 61147956
Area 233692032686121
Diagonal 21619067.171648

Cube

Length = n
Surface area 1402152196116726
Volume 3.5724475330604E+21
Space diagonal 26477841.642747

Equilateral Triangle

Length = n
Perimeter 45860967
Area 1.011916184841E+14
Altitude 13238920.821373

Triangular Pyramid

Length = n
Surface area 1.011916184841E+14
Volume 4.2101697934336E+20
Height 7206355.7238828