66881413 (number)

66881413 is an odd 8-digits composite number following 66881412 and preceding 66881414. In scientific notation, it is written as 6.6881413 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66835008 positive integers (up to 66881413) that are relatively prime to 66881413.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-one thousand four hundred thirteen

Notation

Scientific notation 6.6881413 × 10^7
Engineering notation 6.6881413 × 10^6

Prime Factorization of 66881413

Prime Factorization 1489 × 44917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66881413
Product of the distinct prime numbers

The prime factorization of 66881413 is 1489 × 44917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66881413)

Multiplication

n×y
n×2 133762826
n×3 200644239
n×4 267525652
n×5 334407065

Division

n÷y
n÷2 33440706.5
n÷3 22293804.333333
n÷3 16720353.25
n÷5 13376282.6

Exponentiation

ny
n2 4473123404876569
n3 2.9916881384152E+23
n4 2.0008832995255E+31
n5 1.3382190232036E+39

Nth Root

y√n
2√n 8178.1057097594
3√n 405.91504325414
4√n 90.432879583476
5√n 36.73339661505

Divisors of 66881413

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 -66881412
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 66881413 can be divided by 4 positive divisors. The sum of these divisors (counting 66881413) is 1, the average is 0.25.

Base conversion 66881413

Base System Value
2 Binary 11111111001000011110000101
3 Ternary 11122211221001101
4 Quaternary 3333020132011
5 Quinary 114110201123
6 Senary 10345300101
8 Octal 377103605
10 Decimal 66881413
12 Duodecimal 1a494631
16 Hexadecimal 3fc8785
20 Vigesimal 10i03ad
36 Base36 13ti11

Cryptographic Hash Functions

md5 c59396d4bf46f83bc7c136ec67857768
sha1 8945c88cccda9d0b7d6a297fb1477b91edf0619a
sha256 1300fd0bc57fb3b8e6b0f61c20891397506664ab6620ec3ec123515127f09420
sha512 539d20ca02863284d4836445f3eb8e782c1b6e03ee7d882e13daa29551b142d09fab0e9be27ce1ebe3976fc05518d653d470de2df641873dbe14feb1a44b76bc
ripemd-160 94e125d9fa9ce85d4dc4ec8eea5d73a6582a5ee4

66881413 as geometric shapes

Circle

Radius = n
Diameter 133762826
Circumference 420228311.48501
Area 1.4052731627361E+16

Sphere

Radius = n
Volume 1.2531553969969E+24
Surface area 5.6210926509443E+16
Circumference 420228311.48501

Square

Length = n
Perimeter 267525652
Area 4473123404876569
Diagonal 94584601.335276

Cube

Length = n
Surface area 26838740429259414
Volume 2.9916881384152E+23
Space diagonal 115842005.398

Equilateral Triangle

Length = n
Perimeter 200644239
Area 1.9369192514429E+15
Altitude 57921002.698999

Triangular Pyramid

Length = n
Surface area 1.9369192514429E+15
Volume 3.5257382831145E+22
Height 31528200.445092