66897788 (number)

66897788 is an even 8-digits composite number following 66897787 and preceding 66897789. In scientific notation, it is written as 6.6897788 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors. There are 31481280 positive integers (up to 66897788) that are relatively prime to 66897788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6897788 × 10^7
Engineering notation 6.6897788 × 10^6

Prime Factorization of 66897788

Prime Factorization 2 × 2 × 17 × 983791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33448894
Product of the distinct prime numbers

The prime factorization of 66897788 is 2 × 2 × 17 × 983791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66897788)

Multiplication

n×y
n×2 133795576
n×3 200693364
n×4 267591152
n×5 334488940

Division

n÷y
n÷2 33448894
n÷3 22299262.666667
n÷3 16724447
n÷5 13379557.6

Exponentiation

ny
n2 4475314039292944
n3 2.9938860983404E+23
n4 2.0028435750293E+31
n5 1.3398580487947E+39

Nth Root

y√n
2√n 8179.1067971998
3√n 405.94816813465
4√n 90.438414389018
5√n 36.735195172953

Divisors of 66897788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66897787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66897788 can be divided by 12 positive divisors. The sum of these divisors (counting 66897788) is 1, the average is 0.083333333333333.

Base conversion 66897788

Base System Value
2 Binary 11111111001100011101111100
3 Ternary 11122212202111212
4 Quaternary 3333030131330
5 Quinary 114111212123
6 Senary 10345503552
8 Octal 377143574
10 Decimal 66897788
12 Duodecimal 1a4a1bb8
16 Hexadecimal 3fcc77c
20 Vigesimal 10i2498
36 Base36 13tunw

Cryptographic Hash Functions

md5 d3e4c74d5ee548c89a8d592ef079d8ba
sha1 05b5a3b79cbb7f211ebecdc834864ccaf1d58e3f
sha256 0da7063448c2522e6f55d11bd69818d8ca3f32519b03e08f21bffc2d05454b2a
sha512 da0f8d91c78778c42a32ec64b87510b5ec4596d786b16a4b102d6f5fb507de791c1b50fa0052b78082e7c528684b02fc0876053ffd7d322da12eaf3bcb6d4cd4
ripemd-160 530ec5e847fd9823834121a292c5aaed8a428cd9

66897788 as geometric shapes

Circle

Radius = n
Diameter 133795576
Circumference 420331198.64441
Area 1.405961370835E+16

Sphere

Radius = n
Volume 1.2540760762975E+24
Surface area 5.62384548334E+16
Circumference 420331198.64441

Square

Length = n
Perimeter 267591152
Area 4475314039292944
Diagonal 94607759.08236

Cube

Length = n
Surface area 26851884235757664
Volume 2.9938860983404E+23
Space diagonal 115870367.72997

Equilateral Triangle

Length = n
Perimeter 200693364
Area 1.9378678239704E+15
Altitude 57935183.864986

Triangular Pyramid

Length = n
Surface area 1.9378678239704E+15
Volume 3.5283286037278E+22
Height 31535919.69412