66885740 (number)

66885740 is an even 8-digits composite number following 66885739 and preceding 66885741. In scientific notation, it is written as 6.6885740 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 26754288 positive integers (up to 66885740) that are relatively prime to 66885740.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand seven hundred forty

Notation

Scientific notation 6.6885740 × 10^7
Engineering notation 6.6885740 × 10^6

Prime Factorization of 66885740

Prime Factorization 2 × 2 × 5 × 3344287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33442870
Product of the distinct prime numbers

The prime factorization of 66885740 is 2 × 2 × 5 × 3344287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 64, 58, 469, 512, 5050, 6240, 97648, 34575, 978715, 713718, 9040910, 9155059, 23932095, 28924180, 183638888, 44636607, 2445917188, 4251295344

Basic calculations (n = 66885740)

Multiplication

n×y
n×2 133771480
n×3 200657220
n×4 267542960
n×5 334428700

Division

n÷y
n÷2 33442870
n÷3 22295246.666667
n÷3 16721435
n÷5 13377148

Exponentiation

ny
n2 4473702215347600
n3 2.9922688321316E+23
n4 2.0014011511606E+31
n5 1.3386519703223E+39

Nth Root

y√n
2√n 8178.3702532962
3√n 405.92379683971
4√n 90.434342222942
5√n 36.733871907921

Divisors of 66885740

1, 2, 4, 5, 10, 20, 3344287, 6688574, 13377148, 16721435, 33442870, 66885740

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 -66885739
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 66885740 can be divided by 12 positive divisors. The sum of these divisors (counting 66885740) is 1, the average is 0.083333333333333.

Base conversion 66885740

Base System Value
2 Binary 11111111001001100001101100
3 Ternary 11122212010222122
4 Quaternary 3333021201230
5 Quinary 114110320430
6 Senary 10345332112
8 Octal 377114154
10 Decimal 66885740
12 Duodecimal 1a497038
16 Hexadecimal 3fc986c
20 Vigesimal 10i0e70
36 Base36 13tld8

Cryptographic Hash Functions

md5 8ab29449f64e567bae2e55570a830c7d
sha1 92c00e0174555043a59534b984055795e12420fa
sha256 43061c3577b3190e66df812f9e7689f75591da8a9cd45901fa23e7fba3c1dd7b
sha512 3ede289a307bbcfe3e6395e7579382b990b398d0b63df8cdc609898cb2614be9544e9d9a9572cdaa52fca5fcf038b677446780f5c55104aeae101763d6ed77ee
ripemd-160 3ccd94aa6a5698688283bc1aa5663d65ae09f0ac

66885740 as geometric shapes

Circle

Radius = n
Diameter 133771480
Circumference 420255498.82783
Area 1.4054550014084E+16

Sphere

Radius = n
Volume 1.2533986374121E+24
Surface area 5.6218200056338E+16
Circumference 420255498.82783

Square

Length = n
Perimeter 267542960
Area 4473702215347600
Diagonal 94590720.637361

Cube

Length = n
Surface area 26842213292085600
Volume 2.9922688321316E+23
Space diagonal 115849499.98184

Equilateral Triangle

Length = n
Perimeter 200657220
Area 1.9371698837289E+15
Altitude 57924749.990921

Triangular Pyramid

Length = n
Surface area 1.9371698837289E+15
Volume 3.5264226372224E+22
Height 31530240.212454