15671421 (number)

15671421 is an odd 8-digits composite number following 15671420 and preceding 15671422. In scientific notation, it is written as 1.5671421 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10303200 positive integers (up to 15671421) that are relatively prime to 15671421.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 1.5671421 × 10^7
Engineering notation 1.5671421 × 10^6

Prime Factorization of 15671421

Prime Factorization 27 × 73 × 7951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15671421
Product of the distinct prime numbers

The prime factorization of 15671421 is 27 × 73 × 7951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15671421)

Multiplication

n×y
n×2 31342842
n×3 47014263
n×4 62685684
n×5 78357105

Division

n÷y
n÷2 7835710.5
n÷3 5223807
n÷3 3917855.25
n÷5 3134284.2

Exponentiation

ny
n2 245593436159241
n3 3.8487981328881E+21
n4 6.0316135884503E+28
n5 9.4523955853926E+35

Nth Root

y√n
2√n 3958.7145640978
3√n 250.24733388976
4√n 62.918316602543
5√n 27.480313033517

Divisors of 15671421

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 -15671420
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 15671421 can be divided by 8 positive divisors. The sum of these divisors (counting 15671421) is 1, the average is 0.125.

Base conversion 15671421

Base System Value
2 Binary 111011110010000001111101
3 Ternary 1002111012011000
4 Quaternary 323302001331
5 Quinary 13002441141
6 Senary 1315520513
8 Octal 73620175
10 Decimal 15671421
12 Duodecimal 52b9139
16 Hexadecimal ef207d
20 Vigesimal 4hiib1
36 Base36 9bw59

Cryptographic Hash Functions

md5 4d0a9f5c56b5e1b10c424e1709f37168
sha1 74892546b1f5647535ebc7b77cde32cfac0e48c2
sha256 5c8b9606ca7a434d85e246fc261842bb3fcd8304421bd40e0fe94ba3c6b7c048
sha512 835cf4e0cc8836df027ab38962fd24c9236273fe21e2c20b5e5ab862ea94a5f5c9bc64b2419996141cee4b3cb9a767b409f53bc9a1c848ed8548f0566800f8ba
ripemd-160 5fe26015b72b6ea44bc5bf56d33e4fdfac89346e

15671421 as geometric shapes

Circle

Radius = n
Diameter 31342842
Circumference 98466442.169826
Area 7.7155453480775E+14

Sphere

Radius = n
Volume 1.6121807919242E+22
Surface area 3.086218139231E+15
Circumference 98466442.169826

Square

Length = n
Perimeter 62685684
Area 245593436159241
Diagonal 22162736.119859

Cube

Length = n
Surface area 1473560616955446
Volume 3.8487981328881E+21
Space diagonal 27143697.398802

Equilateral Triangle

Length = n
Perimeter 47014263
Area 1.0634507735831E+14
Altitude 13571848.699401

Triangular Pyramid

Length = n
Surface area 1.0634507735831E+14
Volume 4.5358520986388E+20
Height 7387578.7066195