66881470 (number)

66881470 is an even 8-digits composite number following 66881469 and preceding 66881471. In scientific notation, it is written as 6.6881470 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 24951872 positive integers (up to 66881470) that are relatively prime to 66881470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6881470 × 10^7
Engineering notation 6.6881470 × 10^6

Prime Factorization of 66881470

Prime Factorization 2 × 23 × 5 × 23 × 47 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2907890
Product of the distinct prime numbers

The prime factorization of 66881470 is 2 × 23 × 5 × 23 × 47 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66881470)

Multiplication

n×y
n×2 133762940
n×3 200644410
n×4 267525880
n×5 334407350

Division

n÷y
n÷2 33440735
n÷3 22293823.333333
n÷3 16720367.5
n÷5 13376294

Exponentiation

ny
n2 4473131029360900
n3 2.9916957874627E+23
n4 2.0008901205831E+31
n5 1.3382247257308E+39

Nth Root

y√n
2√n 8178.1091946733
3√n 405.91515856844
4√n 90.432898851432
5√n 36.73340287629

Divisors of 66881470

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881470 can be divided by 48 positive divisors. The sum of these divisors (counting 66881470) is 1, the average is 0.020833333333333.

Base conversion 66881470

Base System Value
2 Binary 11111111001000011110111110
3 Ternary 11122211221010111
4 Quaternary 3333020132332
5 Quinary 114110201340
6 Senary 10345300234
8 Octal 377103676
10 Decimal 66881470
12 Duodecimal 1a49467a
16 Hexadecimal 3fc87be
20 Vigesimal 10i03da
36 Base36 13ti2m

Cryptographic Hash Functions

md5 32e39ad07cd6d0f052b0f2f4dd0e9e16
sha1 f73b260e354464e9673e6d1c5dc4aa3391ec6619
sha256 836244bc29eef53e3b2be7f29943076fce0284c44e56f3024c98d6ceb614a562
sha512 26fdb7c04d305e25c6e49f2d119e515d4a8c38a55d93a6cdfc63c1e4b07f1b72abf0437a7a9e534c3a277b548f7d9317117f3baaa3efe5ed5962b7c536635bcc
ripemd-160 9015bd7195cbfb4949e0d1ef09f62d00893d637d

66881470 as geometric shapes

Circle

Radius = n
Diameter 133762940
Circumference 420228669.62657
Area 1.4052755580385E+16

Sphere

Radius = n
Volume 1.2531586010224E+24
Surface area 5.6211022321539E+16
Circumference 420228669.62657

Square

Length = n
Perimeter 267525880
Area 4473131029360900
Diagonal 94584681.945449

Cube

Length = n
Surface area 26838786176165400
Volume 2.9916957874627E+23
Space diagonal 115842104.12489

Equilateral Triangle

Length = n
Perimeter 200644410
Area 1.9369225529415E+15
Altitude 57921052.062447

Triangular Pyramid

Length = n
Surface area 1.9369225529415E+15
Volume 3.5257472976035E+22
Height 31528227.31515