15661664 (number)

15661664 is an even 8-digits composite number following 15661663 and preceding 15661665. In scientific notation, it is written as 1.5661664 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 7830816 positive integers (up to 15661664) that are relatively prime to 15661664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661664 × 10^7
Engineering notation 1.5661664 × 10^6

Prime Factorization of 15661664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 489427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 978854
Product of the distinct prime numbers

The prime factorization of 15661664 is 2 × 2 × 2 × 2 × 2 × 489427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 31, 27, 556, 165, 6042, 6880, 97580, 33562, 126059, 899092, 6680975, 4799843, 78204346, 66452789, 40484126, 382796745, 4451879838, 5360339874

Basic calculations (n = 15661664)

Multiplication

n×y
n×2 31323328
n×3 46984992
n×4 62646656
n×5 78308320

Division

n÷y
n÷2 7830832
n÷3 5220554.6666667
n÷3 3915416
n÷5 3132332.8

Exponentiation

ny
n2 245287719248896
n3 3.8416138422025E+21
n4 6.0166065214325E+28
n5 9.4230069758885E+35

Nth Root

y√n
2√n 3957.4820277545
3√n 250.19538858675
4√n 62.908521106083
5√n 27.476890341816

Divisors of 15661664

1, 2, 4, 8, 16, 32, 489427, 978854, 1957708, 3915416, 7830832, 15661664

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 -15661663
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 15661664 can be divided by 12 positive divisors. The sum of these divisors (counting 15661664) is 1, the average is 0.083333333333333.

Base conversion 15661664

Base System Value
2 Binary 111011101111101001100000
3 Ternary 1002110200202122
4 Quaternary 323233221200
5 Quinary 13002133124
6 Senary 1315403412
8 Octal 73575140
10 Decimal 15661664
12 Duodecimal 52b3568
16 Hexadecimal eefa60
20 Vigesimal 4hhe34
36 Base36 9bom8

Cryptographic Hash Functions

md5 87e7521c4551dc38ae4ca004dd414e28
sha1 db7f592c984e1fa6065269fa3d552f5c7a8f563e
sha256 a6b2f2bfefa4075f0d518d167e0e49b9a52d094877b37f199d95acc49953f592
sha512 f2a9397670bcae5cc1a0398ee0e03de79effb8e3681beaaf3cbe83def8ccee887a3c534260e0834e7ac135796c163f8a6df380a4790da0b0bbaa1ea0dea8a8b8
ripemd-160 4cd875893b2c7dcddf9bbd69a82185cf2cf54b97

15661664 as geometric shapes

Circle

Radius = n
Diameter 31323328
Circumference 98405137.130783
Area 7.7059409680813E+14

Sphere

Radius = n
Volume 1.609171443279E+22
Surface area 3.0823763872325E+15
Circumference 98405137.130783

Square

Length = n
Perimeter 62646656
Area 245287719248896
Diagonal 22148937.63813

Cube

Length = n
Surface area 1471726315493376
Volume 3.8416138422025E+21
Space diagonal 27126797.779072

Equilateral Triangle

Length = n
Perimeter 46984992
Area 1.0621269805294E+14
Altitude 13563398.889536

Triangular Pyramid

Length = n
Surface area 1.0621269805294E+14
Volume 4.5273853308692E+20
Height 7382979.2127102