15664540 (number)

15664540 is an even 8-digits composite number following 15664539 and preceding 15664541. In scientific notation, it is written as 1.5664540 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6265808 positive integers (up to 15664540) that are relatively prime to 15664540.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-four thousand five hundred forty

Notation

Scientific notation 1.5664540 × 10^7
Engineering notation 1.5664540 × 10^6

Prime Factorization of 15664540

Prime Factorization 2 × 2 × 5 × 783227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7832270
Product of the distinct prime numbers

The prime factorization of 15664540 is 2 × 2 × 5 × 783227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 76, 92, 422, 707, 1959, 4973, 61720, 52379, 793762, 94811, 2765454, 5131978, 94476947, 40975357, 837938027, 691133156, 458331503, 6212243506

Basic calculations (n = 15664540)

Multiplication

n×y
n×2 31329080
n×3 46993620
n×4 62658160
n×5 78322700

Division

n÷y
n÷2 7832270
n÷3 5221513.3333333
n÷3 3916135
n÷5 3132908

Exponentiation

ny
n2 245377813411600
n3 3.8437305732985E+21
n4 6.0210271314658E+28
n5 9.4316620341931E+35

Nth Root

y√n
2√n 3957.8453734324
3√n 250.21070236816
4√n 62.911408929004
5√n 27.477899401041

Divisors of 15664540

1, 2, 4, 5, 10, 20, 783227, 1566454, 3132908, 3916135, 7832270, 15664540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15664539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15664540 can be divided by 12 positive divisors. The sum of these divisors (counting 15664540) is 1, the average is 0.083333333333333.

Base conversion 15664540

Base System Value
2 Binary 111011110000010110011100
3 Ternary 1002110211201011
4 Quaternary 323300112130
5 Quinary 13002231130
6 Senary 1315425004
8 Octal 73602634
10 Decimal 15664540
12 Duodecimal 52b5164
16 Hexadecimal ef059c
20 Vigesimal 4hi170
36 Base36 9bqu4

Cryptographic Hash Functions

md5 2a2136961687c6b3157b8ba736486ba3
sha1 f04ef024de6f663075f42faefd1e15c87cbfaf65
sha256 7e981067940765e1d195528d76159ddff415dcca6fceb3e049a47216d7e79c5b
sha512 6229654b07d9dfc9eccd226b8cfcf89cb4c29917583c51deb12d7f25e405628e0c9a9d56f7daec8a5007eabc970b93fa4d6d978eb5a6c98746844c0bceb86dc3
ripemd-160 335d5fbaccef6f6b64d44a491731f8ccc2747677

15664540 as geometric shapes

Circle

Radius = n
Diameter 31329080
Circumference 98423207.571727
Area 7.7087713596781E+14

Sphere

Radius = n
Volume 1.6100580975271E+22
Surface area 3.0835085438712E+15
Circumference 98423207.571727

Square

Length = n
Perimeter 62658160
Area 245377813411600
Diagonal 22153004.916336

Cube

Length = n
Surface area 1472266880469600
Volume 3.8437305732985E+21
Space diagonal 27131779.157195

Equilateral Triangle

Length = n
Perimeter 46993620
Area 1.0625170996976E+14
Altitude 13565889.578597

Triangular Pyramid

Length = n
Surface area 1.0625170996976E+14
Volume 4.5298799223891E+20
Height 7384334.9721119