66776988 (number)

66776988 is an even 8-digits composite number following 66776987 and preceding 66776989. In scientific notation, it is written as 6.6776988 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 21827520 positive integers (up to 66776988) that are relatively prime to 66776988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6776988 × 10^7
Engineering notation 6.6776988 × 10^6

Prime Factorization of 66776988

Prime Factorization 2 × 2 × 3 × 107 × 397 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33388494
Product of the distinct prime numbers

The prime factorization of 66776988 is 2 × 2 × 3 × 107 × 397 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66776988)

Multiplication

n×y
n×2 133553976
n×3 200330964
n×4 267107952
n×5 333884940

Division

n÷y
n÷2 33388494
n÷3 22258996
n÷3 16694247
n÷5 13355397.6

Exponentiation

ny
n2 4459166126352144
n3 2.9776968290942E+23
n4 1.9884162542406E+31
n5 1.3278044834843E+39

Nth Root

y√n
2√n 8171.71879105
3√n 405.70367532071
4√n 90.397559652073
5√n 36.721918738992

Divisors of 66776988

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 -66776987
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 66776988 can be divided by 48 positive divisors. The sum of these divisors (counting 66776988) is 1, the average is 0.020833333333333.

Base conversion 66776988

Base System Value
2 Binary 11111110101110111110011100
3 Ternary 11122122121210210
4 Quaternary 3332232332130
5 Quinary 114043330423
6 Senary 10343132420
8 Octal 376567634
10 Decimal 66776988
12 Duodecimal 1a444110
16 Hexadecimal 3faef9c
20 Vigesimal 10h7298
36 Base36 13r9gc

Cryptographic Hash Functions

md5 deeefd047163fa8b3ccc89eb24651b8a
sha1 d221be78bd90a9d1f1977f546a52817f19ac0cbc
sha256 7a183eb53fbe3a4ca86782e64d1451cbfb3fac8fdb6279703eb31c5b7f83a8ea
sha512 85f804e76b9712cbbe07864d698d7235e7b3d3111d730f3ba78671195fd13e2fa072659b11ad2eef4883bfd6d434887bdb855e835a15b1d2ae07d3e3b2864a6a
ripemd-160 8ae76e9726d5544426b41d63fa1f33e79b4c4a36

66776988 as geometric shapes

Circle

Radius = n
Diameter 133553976
Circumference 419572189.85931
Area 1.4008883543684E+16

Sphere

Radius = n
Volume 1.2472947310533E+24
Surface area 5.6035534174737E+16
Circumference 419572189.85931

Square

Length = n
Perimeter 267107952
Area 4459166126352144
Diagonal 94436922.084025

Cube

Length = n
Surface area 26754996758112864
Volume 2.9776968290942E+23
Space diagonal 115661135.99242

Equilateral Triangle

Length = n
Perimeter 200330964
Area 1.930875572558E+15
Altitude 57830567.996209

Triangular Pyramid

Length = n
Surface area 1.930875572558E+15
Volume 3.5092493669504E+22
Height 31478974.028008