15661005 (number)

15661005 is an odd 8-digits composite number following 15661004 and preceding 15661006. In scientific notation, it is written as 1.5661005 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 8285760 positive integers (up to 15661005) that are relatively prime to 15661005.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand five

Notation

Scientific notation 1.5661005 × 10^7
Engineering notation 1.5661005 × 10^6

Prime Factorization of 15661005

Prime Factorization 3 × 5 × 127 × 8221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15661005
Product of the distinct prime numbers

The prime factorization of 15661005 is 3 × 5 × 127 × 8221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 90, 87, 845, 821, 3165, 4217, 90206, 17595, 559610, 67205, 6288503, 6083003, 63145947, 6218197, 222610204, 827608198, 7401249873, 3427509309

Basic calculations (n = 15661005)

Multiplication

n×y
n×2 31322010
n×3 46983015
n×4 62644020
n×5 78305025

Division

n÷y
n÷2 7830502.5
n÷3 5220335
n÷3 3915251.25
n÷5 3132201

Exponentiation

ny
n2 245267077610025
n3 3.841128928786E+21
n4 6.0155939359362E+28
n5 9.4210246708667E+35

Nth Root

y√n
2√n 3957.3987668669
3√n 250.19187935824
4√n 62.907859340999
5√n 27.47665910744

Divisors of 15661005

1, 3, 5, 15, 127, 381, 635, 1905, 8221, 24663, 41105, 123315, 1044067, 3132201, 5220335, 15661005

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 -15661004
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 15661005 can be divided by 16 positive divisors. The sum of these divisors (counting 15661005) is 1, the average is 0.0625.

Base conversion 15661005

Base System Value
2 Binary 111011101111011111001101
3 Ternary 1002110122212020
4 Quaternary 323233133031
5 Quinary 13002123010
6 Senary 1315400353
8 Octal 73573715
10 Decimal 15661005
12 Duodecimal 52b30b9
16 Hexadecimal eef7cd
20 Vigesimal 4hhca5
36 Base36 9bo3x

Cryptographic Hash Functions

md5 ce7289598b0fb502ee39723597b91423
sha1 fb7b432ec06b2a5cdaab5e7131162759c96ef384
sha256 254d03e8b326fb8f913f364d4de0ab516f7058446832c570cc73be34c28d29f9
sha512 b6cd02cac6fae4593f48f123839b7871f492c3b1e6010197b7e4e3c26a4931d107785efbd58fd310784f6f8f6f4c475605ad540b70a460377c63aceaf91cc41b
ripemd-160 cdcdad4387ef748dffc05666a218aff3825e2e2e

15661005 as geometric shapes

Circle

Radius = n
Diameter 31322010
Circumference 98400996.511666
Area 7.7052924918709E+14

Sphere

Radius = n
Volume 1.608968323222E+22
Surface area 3.0821169967484E+15
Circumference 98400996.511666

Square

Length = n
Perimeter 62644020
Area 245267077610025
Diagonal 22148005.671393

Cube

Length = n
Surface area 1471602465660150
Volume 3.841128928786E+21
Space diagonal 27125656.35759

Equilateral Triangle

Length = n
Perimeter 46983015
Area 1.0620375996113E+14
Altitude 13562828.178795

Triangular Pyramid

Length = n
Surface area 1.0620375996113E+14
Volume 4.5268138549273E+20
Height 7382668.557131