66442015 (number)

66442015 is an odd 8-digits composite number following 66442014 and preceding 66442016. In scientific notation, it is written as 6.6442015 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 53153608 positive integers (up to 66442015) that are relatively prime to 66442015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6442015 × 10^7
Engineering notation 6.6442015 × 10^6

Prime Factorization of 66442015

Prime Factorization 5 × 13288403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66442015
Product of the distinct prime numbers

The prime factorization of 66442015 is 5 × 13288403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66442015)

Multiplication

n×y
n×2 132884030
n×3 199326045
n×4 265768060
n×5 332210075

Division

n÷y
n÷2 33221007.5
n÷3 22147338.333333
n÷3 16610503.75
n÷5 13288403

Exponentiation

ny
n2 4414541357260225
n3 2.933110230772E+23
n4 1.9488175394961E+31
n5 1.2948336419146E+39

Nth Root

y√n
2√n 8151.1971513392
3√n 405.02416154182
4√n 90.283980590907
5√n 36.685003004761

Divisors of 66442015

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 -66442014
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 66442015 can be divided by 4 positive divisors. The sum of these divisors (counting 66442015) is 1, the average is 0.25.

Base conversion 66442015

Base System Value
2 Binary 11111101011101001100011111
3 Ternary 11122000121022101
4 Quaternary 3331131030133
5 Quinary 114002121030
6 Senary 10332025531
8 Octal 375351437
10 Decimal 66442015
12 Duodecimal 1a3022a7
16 Hexadecimal 3f5d31f
20 Vigesimal 10f550f
36 Base36 13k2zj

Cryptographic Hash Functions

md5 b2c109325abcb6508efd0e36e43be9e0
sha1 df42deba3eee1cf74a2462fadcad523c432f3265
sha256 2861f8bb98e916855aaebd0f072c04852928258fdd3ca04d827d87083c3dad84
sha512 5c3c625c257fbfe5985eb9874d876359bf4538c6b332cb89b4e4207f8ec0f7a4adc63921897bf68ebc690eb7b70f6db69bdc755a4961b5b152db470b10830804
ripemd-160 72cb9b2cda47d8819450eb7896c575832d5ccf5c

66442015 as geometric shapes

Circle

Radius = n
Diameter 132884030
Circumference 417467492.42741
Area 1.3868690696937E+16

Sphere

Radius = n
Volume 1.2286183404217E+24
Surface area 5.5474762787748E+16
Circumference 417467492.42741

Square

Length = n
Perimeter 265768060
Area 4414541357260225
Diagonal 93963198.724397

Cube

Length = n
Surface area 26487248143561350
Volume 2.933110230772E+23
Space diagonal 115080945.73725

Equilateral Triangle

Length = n
Perimeter 199326045
Area 1.9115524807222E+15
Altitude 57540472.868627

Triangular Pyramid

Length = n
Surface area 1.9115524807222E+15
Volume 3.4567035569109E+22
Height 31321066.241466