66885789 (number)

66885789 is an odd 8-digits composite number following 66885788 and preceding 66885790. In scientific notation, it is written as 6.6885789 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 44570736 positive integers (up to 66885789) that are relatively prime to 66885789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6885789 × 10^7
Engineering notation 6.6885789 × 10^6

Prime Factorization of 66885789

Prime Factorization 3 × 3469 × 6427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66885789
Product of the distinct prime numbers

The prime factorization of 66885789 is 3 × 3469 × 6427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66885789)

Multiplication

n×y
n×2 133771578
n×3 200657367
n×4 267543156
n×5 334428945

Division

n÷y
n÷2 33442894.5
n÷3 22295263
n÷3 16721447.25
n÷5 13377157.8

Exponentiation

ny
n2 4473708770152521
n3 2.9922754084787E+23
n4 2.001407016014E+31
n5 1.3386568737623E+39

Nth Root

y√n
2√n 8178.3732490025
3√n 405.92389596528
4√n 90.434358785821
5√n 36.733877290112

Divisors of 66885789

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66885788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66885789 can be divided by 8 positive divisors. The sum of these divisors (counting 66885789) is 1, the average is 0.125.

Base conversion 66885789

Base System Value
2 Binary 11111111001001100010011101
3 Ternary 11122212011001110
4 Quaternary 3333021202131
5 Quinary 114110321124
6 Senary 10345332233
8 Octal 377114235
10 Decimal 66885789
12 Duodecimal 1a497079
16 Hexadecimal 3fc989d
20 Vigesimal 10i0e99
36 Base36 13tlel

Cryptographic Hash Functions

md5 1b1008ab82f2956bc70dd15273d28477
sha1 f797b5c515bb6b8d59ab1e6ae1805d6e00442899
sha256 2de8bd32b5b391bce8bb2da0ee91bc6f1557227c403acc466ae3c7646bd84706
sha512 a2a0bb022125ea84d04ba4366db7993f7a1b6a58487df836731b7ee7197505d6a7f99a213a1c077553b1aec22cff4ae3046ff4b3bf4740faaf1deb4b1fc459ee
ripemd-160 efc6c130224fb4c0b4e23daeef587e881a7fc787

66885789 as geometric shapes

Circle

Radius = n
Diameter 133771578
Circumference 420255806.70391
Area 1.4054570606611E+16

Sphere

Radius = n
Volume 1.2534013921059E+24
Surface area 5.6218282426446E+16
Circumference 420255806.70391

Square

Length = n
Perimeter 267543156
Area 4473708770152521
Diagonal 94590789.933825

Cube

Length = n
Surface area 26842252620915126
Volume 2.9922754084787E+23
Space diagonal 115849584.85233

Equilateral Triangle

Length = n
Perimeter 200657367
Area 1.9371727220427E+15
Altitude 57924792.426166

Triangular Pyramid

Length = n
Surface area 1.9371727220427E+15
Volume 3.5264303875217E+22
Height 31530263.311275