15666081 (number)

15666081 is an odd 8-digits composite number following 15666080 and preceding 15666082. In scientific notation, it is written as 1.5666081 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 10272720 positive integers (up to 15666081) that are relatively prime to 15666081.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand eighty-one

Notation

Scientific notation 1.5666081 × 10^7
Engineering notation 1.5666081 × 10^6

Prime Factorization of 15666081

Prime Factorization 183 × 85607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15666081
Product of the distinct prime numbers

The prime factorization of 15666081 is 183 × 85607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666081)

Multiplication

n×y
n×2 31332162
n×3 46998243
n×4 62664324
n×5 78330405

Division

n÷y
n÷2 7833040.5
n÷3 5222027
n÷3 3916520.25
n÷5 3133216.2

Exponentiation

ny
n2 245426093898561
n3 3.8448650665285E+21
n4 6.0233967566305E+28
n5 9.4363021484511E+35

Nth Root

y√n
2√n 3958.0400452749
3√n 250.21890692974
4√n 62.912956100273
5√n 27.478440007747

Divisors of 15666081

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 -15666080
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 15666081 can be divided by 4 positive divisors. The sum of these divisors (counting 15666081) is 1, the average is 0.25.

Base conversion 15666081

Base System Value
2 Binary 111011110000101110100001
3 Ternary 1002110220211020
4 Quaternary 323300232201
5 Quinary 13002303311
6 Senary 1315440053
8 Octal 73605641
10 Decimal 15666081
12 Duodecimal 52b6029
16 Hexadecimal ef0ba1
20 Vigesimal 4hi541
36 Base36 9bs0x

Cryptographic Hash Functions

md5 121dda486390ecd4ae4ac47ccfb70921
sha1 758882745562b6a5294cafd1e53417a36b1e4643
sha256 b5719d7a1ec2fbc2ea90703c16cf2416bb6be826f6dccdf290e8c3afb43f1e5e
sha512 b08446e3fedc5bd1babdf6868b00afe88ec77c24823a0119719fa9631d2ec47d10e65e8b99f11145887df33442ca17d9280d01c9c5b57acc1269e6920af0b2fd
ripemd-160 5105617848b27e1c4d9b3fa777569ecdea979bf9

15666081 as geometric shapes

Circle

Radius = n
Diameter 31332162
Circumference 98432889.960285
Area 7.7102881359096E+14

Sphere

Radius = n
Volume 1.61053331294E+22
Surface area 3.0841152543638E+15
Circumference 98432889.960285

Square

Length = n
Perimeter 62664324
Area 245426093898561
Diagonal 22155184.219435

Cube

Length = n
Surface area 1472556563391366
Volume 3.8448650665285E+21
Space diagonal 27134448.247489

Equilateral Triangle

Length = n
Perimeter 46998243
Area 1.0627261603387E+14
Altitude 13567224.123745

Triangular Pyramid

Length = n
Surface area 1.0627261603387E+14
Volume 4.5312169354826E+20
Height 7385061.4064785