66788897 (number)

66788897 is an odd 8-digits composite number following 66788896 and preceding 66788898. In scientific notation, it is written as 6.6788897 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 57247620 positive integers (up to 66788897) that are relatively prime to 66788897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6788897 × 10^7
Engineering notation 6.6788897 × 10^6

Prime Factorization of 66788897

Prime Factorization 7 × 9541271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66788897
Product of the distinct prime numbers

The prime factorization of 66788897 is 7 × 9541271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66788897)

Multiplication

n×y
n×2 133577794
n×3 200366691
n×4 267155588
n×5 333944485

Division

n÷y
n÷2 33394448.5
n÷3 22262965.666667
n÷3 16697224.25
n÷5 13357779.4

Exponentiation

ny
n2 4460756762476609
n3 2.979290239511E+23
n4 1.9898350893981E+31
n5 1.3289889083279E+39

Nth Root

y√n
2√n 8172.4474302378
3√n 405.727791602
4√n 90.401589755036
5√n 36.723228442079

Divisors of 66788897

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 -66788896
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 66788897 can be divided by 4 positive divisors. The sum of these divisors (counting 66788897) is 1, the average is 0.25.

Base conversion 66788897

Base System Value
2 Binary 11111110110001111000100001
3 Ternary 11122200020010212
4 Quaternary 3332301320201
5 Quinary 114044221042
6 Senary 10343303505
8 Octal 376617041
10 Decimal 66788897
12 Duodecimal 1a44ab95
16 Hexadecimal 3fb1e21
20 Vigesimal 10h8c4h
36 Base36 13rin5

Cryptographic Hash Functions

md5 60d6e81065a3149989feaf1f042d1061
sha1 a4b341e4cbefe14546df6de06e35b3950e9926e6
sha256 45675b872750b01ba0731ccf0545ca5091fd15f6b820efdbad7a861fe704d921
sha512 e477727e18401ccbcc7f27347ad837444e52299482a66d8989b708dbbfa8e3afb5c04ca6a0b1df3341ba2348ecc79269e676211c456f46516c8701af7fe34cf1
ripemd-160 e80062f543c202b8e3e08b4ea0bd4fac9ffc5548

66788897 as geometric shapes

Circle

Radius = n
Diameter 133577794
Circumference 419647016.31313
Area 1.4013880674448E+16

Sphere

Radius = n
Volume 1.247962177248E+24
Surface area 5.605552269779E+16
Circumference 419647016.31313

Square

Length = n
Perimeter 267155588
Area 4460756762476609
Diagonal 94453763.95334

Cube

Length = n
Surface area 26764540574859654
Volume 2.979290239511E+23
Space diagonal 115681762.98548

Equilateral Triangle

Length = n
Perimeter 200366691
Area 1.931564338204E+15
Altitude 57840881.492742

Triangular Pyramid

Length = n
Surface area 1.931564338204E+15
Volume 3.5111272191352E+22
Height 31484587.984447