66778897 (number)

66778897 is an odd 8-digits composite number following 66778896 and preceding 66778898. In scientific notation, it is written as 6.6778897 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 66744756 positive integers (up to 66778897) that are relatively prime to 66778897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6778897 × 10^7
Engineering notation 6.6778897 × 10^6

Prime Factorization of 66778897

Prime Factorization 2083 × 32059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66778897
Product of the distinct prime numbers

The prime factorization of 66778897 is 2083 × 32059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 67, 45, 699, 140, 5290, 7627, 64784, 21541, 875628, 871004, 4412172, 4965350, 54913496, 53022392, 506387697, 273638439, 9818965735, 5687247972

Basic calculations (n = 66778897)

Multiplication

n×y
n×2 133557794
n×3 200336691
n×4 267115588
n×5 333894485

Division

n÷y
n÷2 33389448.5
n÷3 22259632.333333
n÷3 16694724.25
n÷5 13355779.4

Exponentiation

ny
n2 4459421084536609
n3 2.977952212839E+23
n4 1.988643640921E+31
n5 1.3279942886677E+39

Nth Root

y√n
2√n 8171.8355955073
3√n 405.70754132784
4√n 90.398205709556
5√n 36.722128695575

Divisors of 66778897

1, 2083, 32059, 66778897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778897 can be divided by 4 positive divisors. The sum of these divisors (counting 66778897) is 1, the average is 0.25.

Base conversion 66778897

Base System Value
2 Binary 11111110101111011100010001
3 Ternary 11122122201102111
4 Quaternary 3332233130101
5 Quinary 114043411042
6 Senary 10343145321
8 Octal 376573421
10 Decimal 66778897
12 Duodecimal 1a445241
16 Hexadecimal 3faf711
20 Vigesimal 10h774h
36 Base36 13raxd

Cryptographic Hash Functions

md5 5a92d9e0a321186d9d36dce3adb5e772
sha1 9f64f8a108047d297dbd4f6043703b386e1531d1
sha256 5811f92f9abe1d96161bd31478ba8dd1c26a098eae6b469d45ae5e82ebaba484
sha512 5d679073fe83272fad6b326d183a040430c51b14e9925a4e0276952724b479ba0e5a54350fb56cde5211af57163e84a549e84f0223cba9adc1d38f774c3c2d1f
ripemd-160 e54d0809d2707cb4d2c619c4435d892380c5b138

66778897 as geometric shapes

Circle

Radius = n
Diameter 133557794
Circumference 419584184.46006
Area 1.4009684518444E+16

Sphere

Radius = n
Volume 1.2474017059462E+24
Surface area 5.6038738073775E+16
Circumference 419584184.46006

Square

Length = n
Perimeter 267115588
Area 4459421084536609
Diagonal 94439621.817716

Cube

Length = n
Surface area 26756526507219654
Volume 2.977952212839E+23
Space diagonal 115664442.47741

Equilateral Triangle

Length = n
Perimeter 200336691
Area 1.9309859726903E+15
Altitude 57832221.238704

Triangular Pyramid

Length = n
Surface area 1.9309859726903E+15
Volume 3.5095503395799E+22
Height 31479873.939239