14891487 (number)

14891487 is an odd 8-digits composite number following 14891486 and preceding 14891488. In scientific notation, it is written as 1.4891487 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8743680 positive integers (up to 14891487) that are relatively prime to 14891487.

Interesting facts

Basic properties

Name

Name fourteen million eight hundred ninety-one thousand four hundred eighty-seven

Notation

Scientific notation 1.4891487 × 10^7
Engineering notation 1.4891487 × 10^6

Prime Factorization of 14891487

Prime Factorization 3 × 13 × 139 × 41 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14891487
Product of the distinct prime numbers

The prime factorization of 14891487 is 3 × 13 × 139 × 41 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 14891487)

Multiplication

n×y
n×2 29782974
n×3 44674461
n×4 59565948
n×5 74457435

Division

n÷y
n÷2 7445743.5
n÷3 4963829
n÷3 3722871.75
n÷5 2978297.4

Exponentiation

ny
n2 221756385071169
n3 3.3022823254543E+21
n4 4.9175894319833E+28
n5 7.3230219097716E+35

Nth Root

y√n
2√n 3858.9489501676
3√n 246.02506519667
4√n 62.120439069341
5√n 27.201171794962

Divisors of 14891487

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -14891486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 14891487 can be divided by 32 positive divisors. The sum of these divisors (counting 14891487) is 1, the average is 0.03125.

Base conversion 14891487

Base System Value
2 Binary 111000110011100111011111
3 Ternary 1001000120021120
4 Quaternary 320303213133
5 Quinary 12303011422
6 Senary 1251102023
8 Octal 70634737
10 Decimal 14891487
12 Duodecimal 4ba1913
16 Hexadecimal e339df
20 Vigesimal 4d18e7
36 Base36 8v6cf

Cryptographic Hash Functions

md5 c4741265562034583c1266806fc2754c
sha1 ba1b99b4299f0291de7436df321d57b92d07cd5a
sha256 ab4be2d3d1dab77205bf5df6f470f295513ddf284dfe3da136c450789c09193c
sha512 09dfb88e15901fea1d3dce70f44a8188dc30e392d627aa7b333cb8a51c5d44a331fbfa6014e289b16114c4d9e3d6d1ad6006ecaaef5f8c5d29baa33f30a54767
ripemd-160 0c5644f49208f223927e9345fe4de9f0c4f89c92

14891487 as geometric shapes

Circle

Radius = n
Diameter 29782974
Circumference 93565972.320456
Area 6.9666823022621E+14

Sphere

Radius = n
Volume 1.3832567858302E+22
Surface area 2.7866729209049E+15
Circumference 93565972.320456

Square

Length = n
Perimeter 59565948
Area 221756385071169
Diagonal 21059742.879303

Cube

Length = n
Surface area 1330538310427014
Volume 3.3022823254543E+21
Space diagonal 25792812.084251

Equilateral Triangle

Length = n
Perimeter 44674461
Area 96023331461518
Altitude 12896406.042126

Triangular Pyramid

Length = n
Surface area 96023331461518
Volume 3.8917770428687E+20
Height 7019914.2931009