15666872 (number)

15666872 is an even 8-digits composite number following 15666871 and preceding 15666873. In scientific notation, it is written as 1.5666872 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 7185024 positive integers (up to 15666872) that are relatively prime to 15666872.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand eight hundred seventy-two

Notation

Scientific notation 1.5666872 × 10^7
Engineering notation 1.5666872 × 10^6

Prime Factorization of 15666872

Prime Factorization 2 × 2 × 2 × 13 × 199 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3916718
Product of the distinct prime numbers

The prime factorization of 15666872 is 2 × 2 × 2 × 13 × 199 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666872)

Multiplication

n×y
n×2 31333744
n×3 47000616
n×4 62667488
n×5 78334360

Division

n÷y
n÷2 7833436
n÷3 5222290.6666667
n÷3 3916718
n÷5 3133374.4

Exponentiation

ny
n2 245450878264384
n3 3.8454474920557E+21
n4 6.0246133640757E+28
n5 9.4386846424464E+35

Nth Root

y√n
2√n 3958.1399672068
3√n 250.22311814726
4√n 62.913750223674
5√n 27.478717486296

Divisors of 15666872

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 -15666871
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 15666872 can be divided by 32 positive divisors. The sum of these divisors (counting 15666872) is 1, the average is 0.03125.

Base conversion 15666872

Base System Value
2 Binary 111011110000111010111000
3 Ternary 1002110221220112
4 Quaternary 323300322320
5 Quinary 13002314442
6 Senary 1315443452
8 Octal 73607270
10 Decimal 15666872
12 Duodecimal 52b6588
16 Hexadecimal ef0eb8
20 Vigesimal 4hi73c
36 Base36 9bsmw

Cryptographic Hash Functions

md5 e3a2d32c2727aef612b3851ed083905a
sha1 fdad5a063043f9f597a5fdfabb702cd3ba4781b2
sha256 6f49a95e264cdaef2d3df6b4de67ef4bb97b03e421fd17d1bed8581d1006a627
sha512 4b7c4af1f1bf492b7fc23839912d828a5f7b52bd828b327cbc375f3d3db5b7ae64d4288ce1e571d233b3011851a7653d84fb177e38ccca298a40a024405142ca
ripemd-160 53581157ae3bae9c928de28879cf64a481a5ffd7

15666872 as geometric shapes

Circle

Radius = n
Diameter 31333744
Circumference 98437859.959863
Area 7.7110667597255E+14

Sphere

Radius = n
Volume 1.6107772787743E+22
Surface area 3.0844267038902E+15
Circumference 98437859.959863

Square

Length = n
Perimeter 62667488
Area 245450878264384
Diagonal 22156302.862363

Cube

Length = n
Surface area 1472705269586304
Volume 3.8454474920557E+21
Space diagonal 27135818.299678

Equilateral Triangle

Length = n
Perimeter 47000616
Area 1.0628334797908E+14
Altitude 13567909.149839

Triangular Pyramid

Length = n
Surface area 1.0628334797908E+14
Volume 4.531903330549E+20
Height 7385434.2874544