66881412 (number)

66881412 is an even 8-digits composite number following 66881411 and preceding 66881413. In scientific notation, it is written as 6.6881412 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 54 positive divisors. There are 20577024 positive integers (up to 66881412) that are relatively prime to 66881412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6881412 × 10^7
Engineering notation 6.6881412 × 10^6

Prime Factorization of 66881412

Prime Factorization 2 × 2 × 3 × 3 × 13 × 13 × 10993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 857454
Product of the distinct prime numbers

The prime factorization of 66881412 is 2 × 2 × 3 × 3 × 13 × 13 × 10993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66881412)

Multiplication

n×y
n×2 133762824
n×3 200644236
n×4 267525648
n×5 334407060

Division

n÷y
n÷2 33440706
n÷3 22293804
n÷3 16720353
n÷5 13376282.4

Exponentiation

ny
n2 4473123271113744
n3 2.9916880042215E+23
n4 2.0008831798579E+31
n5 1.3382189231595E+39

Nth Root

y√n
2√n 8178.1056486206
3√n 405.91504123108
4√n 90.432879245441
5√n 36.733396505204

Divisors of 66881412

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881412 can be divided by 54 positive divisors. The sum of these divisors (counting 66881412) is 1, the average is 0.018518518518519.

Base conversion 66881412

Base System Value
2 Binary 11111111001000011110000100
3 Ternary 11122211221001100
4 Quaternary 3333020132010
5 Quinary 114110201122
6 Senary 10345300100
8 Octal 377103604
10 Decimal 66881412
12 Duodecimal 1a494630
16 Hexadecimal 3fc8784
20 Vigesimal 10i03ac
36 Base36 13ti10

Cryptographic Hash Functions

md5 2cd0f20842604da1b3e6b47c43d3b58f
sha1 850a27576ea643362062699516dad6172e9a39d7
sha256 bf42ff0be5b5c9d52932bcd0b4310c5c7d8021ec21e68b80150a8a9b504d00ce
sha512 6b235072df6fcc0335be6cd3eb58aaf6cc777058a74ad710629827397e805c64f01ddaea188254e05c4566502d007baf49707bd9f485908b3bbfdc074afd3503
ripemd-160 bca1267c1c0876accc21fbb74bac020699441822

66881412 as geometric shapes

Circle

Radius = n
Diameter 133762824
Circumference 420228305.20182
Area 1.4052731207132E+16

Sphere

Radius = n
Volume 1.253155340786E+24
Surface area 5.621092482853E+16
Circumference 420228305.20182

Square

Length = n
Perimeter 267525648
Area 4473123271113744
Diagonal 94584599.921063

Cube

Length = n
Surface area 26838739626682464
Volume 2.9916880042215E+23
Space diagonal 115842003.66595

Equilateral Triangle

Length = n
Perimeter 200644236
Area 1.9369191935219E+15
Altitude 57921001.832973

Triangular Pyramid

Length = n
Surface area 1.9369191935219E+15
Volume 3.5257381249657E+22
Height 31528199.973688