666777897 (number)

666777897 is an odd 9-digits composite number following 666777896 and preceding 666777898. In scientific notation, it is written as 6.66777897 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors. There are 444518592 positive integers (up to 666777897) that are relatively prime to 666777897.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million seven hundred seventy-seven thousand eight hundred ninety-seven

Notation

Scientific notation 6.66777897 × 10^8
Engineering notation 6.66777897 × 10^6

Prime Factorization of 666777897

Prime Factorization 3 × 3 × 74086433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 222259299
Product of the distinct prime numbers

The prime factorization of 666777897 is 3 × 3 × 74086433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 41, 12, 659, 271, 9270, 7356, 63579, 49165, 186948, 235855, 2265973, 4125416, 37644959, 20013688, 70232362, 125125977, 2739490924, 5496644780

Basic calculations (n = 666777897)

Multiplication

n×y
n×2 1333555794
n×3 2000333691
n×4 2667111588
n×5 3333889485

Division

n÷y
n÷2 333388948.5
n÷3 222259299
n÷3 166694474.25
n÷5 133355579.4

Exponentiation

ny
n2 444592763927742609
n3 2.9644462815316E+26
n4 1.9766272573691E+35
n5 1.3179713658214E+44

Nth Root

y√n
2√n 25822.042851022
3√n 873.62904635767
4√n 160.69238579043
5√n 58.183017235853

Divisors of 666777897

1, 3, 9, 74086433, 222259299, 666777897

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -666777896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 666777897 can be divided by 6 positive divisors. The sum of these divisors (counting 666777897) is 1, the average is 0.16666666666667.

Base conversion 666777897

Base System Value
2 Binary 100111101111100011100100101001
3 Ternary 1201110122211022200
4 Quaternary 213233203210221
5 Quinary 2331143343042
6 Senary 150055210413
8 Octal 4757434451
10 Decimal 666777897
12 Duodecimal 167376a09
16 Hexadecimal 27be3929
20 Vigesimal a8774eh
36 Base36 b0zd49

Cryptographic Hash Functions

md5 eda48f51d8254ac45172ebf92b875c5f
sha1 8e38daa1e709aa4ec7dc5ad06b02a4028697fae9
sha256 bf25f12c3f90f0bafaa1745a8922b8808e37f000b7a6d33ed80ac15cc9d67fc1
sha512 c9a0f95656ca2e77a56a694e97c97b8a74dfe5f70c7f8c9b4334c2cdfca7649f87153b6cc350701928b0effb4638594d1ec0a14f81bf0b47db3e50f0f89b68bd
ripemd-160 2c7fef8bcacd2b130f6ccd23bcffb8fadf18af73

666777897 as geometric shapes

Circle

Radius = n
Diameter 1333555794
Circumference 4189489085.5825
Area 1.3967293609946E+18

Sphere

Radius = n
Volume 1.2417443546695E+27
Surface area 5.5869174439783E+18
Circumference 4189489085.5825

Square

Length = n
Perimeter 2667111588
Area 444592763927742609
Diagonal 942966345.02801

Cube

Length = n
Surface area 2667556583566455654
Volume 2.9644462815316E+26
Space diagonal 1154893194.9679

Equilateral Triangle

Length = n
Perimeter 2000333691
Area 1.9251431395008E+17
Altitude 577446597.48396

Triangular Pyramid

Length = n
Surface area 1.9251431395008E+17
Volume 3.4936334468904E+25
Height 314322115.00934