66996894 (number)

66996894 is an even 8-digits composite number following 66996893 and preceding 66996895. In scientific notation, it is written as 6.6996894 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 22332296 positive integers (up to 66996894) that are relatively prime to 66996894.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand eight hundred ninety-four

Notation

Scientific notation 6.6996894 × 10^7
Engineering notation 6.6996894 × 10^6

Prime Factorization of 66996894

Prime Factorization 2 × 3 × 11166149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996894
Product of the distinct prime numbers

The prime factorization of 66996894 is 2 × 3 × 11166149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996894)

Multiplication

n×y
n×2 133993788
n×3 200990682
n×4 267987576
n×5 334984470

Division

n÷y
n÷2 33498447
n÷3 22332298
n÷3 16749223.5
n÷5 13399378.8

Exponentiation

ny
n2 4488583805647236
n3 3.0072117343706E+23
n4 2.0147384580319E+31
n5 1.3498121891048E+39

Nth Root

y√n
2√n 8185.1630405264
3√n 406.1485337444
4√n 90.471890886211
5√n 36.74607302969

Divisors of 66996894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996894 can be divided by 8 positive divisors. The sum of these divisors (counting 66996894) is 1, the average is 0.125.

Base conversion 66996894

Base System Value
2 Binary 11111111100100101010011110
3 Ternary 11200001210110110
4 Quaternary 3333210222132
5 Quinary 114122400034
6 Senary 10351550450
8 Octal 377445236
10 Decimal 66996894
12 Duodecimal 1a52b426
16 Hexadecimal 3fe4a9e
20 Vigesimal 10iec4e
36 Base36 13vz4u

Cryptographic Hash Functions

md5 d9023467479e1becda6b128f65d6f7cc
sha1 69e1c5a09e76e67501cc30b21039fbd6d9fabbce
sha256 273efe653d06117fa37a823ed4cb54657a08598fe9403ac22d89397574fd0c1b
sha512 d68b75cedb71194c697e28d33fbd019519f32b5e4b9938027191022a0624a27896555d3657e6e40712aec5bb20559e5e65538671f0399122c251b8010557fbfc
ripemd-160 ee0cc62ee241dca0256ac6906f8da3b57ea16ab2

66996894 as geometric shapes

Circle

Radius = n
Diameter 133993788
Circumference 420953900.00747
Area 1.4101301908843E+16

Sphere

Radius = n
Volume 1.259657905665E+24
Surface area 5.6405207635374E+16
Circumference 420953900.00747

Square

Length = n
Perimeter 267987576
Area 4488583805647236
Diagonal 94747916.131673

Cube

Length = n
Surface area 26931502833883416
Volume 3.0072117343706E+23
Space diagonal 116042024.35731

Equilateral Triangle

Length = n
Perimeter 200990682
Area 1.943613801353E+15
Altitude 58021012.178653

Triangular Pyramid

Length = n
Surface area 1.943613801353E+15
Volume 3.5440330163954E+22
Height 31582638.710558