66996857 (number)

66996857 is an odd 8-digits composite number following 66996856 and preceding 66996858. In scientific notation, it is written as 6.6996857 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 66980196 positive integers (up to 66996857) that are relatively prime to 66996857.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand eight hundred fifty-seven

Notation

Scientific notation 6.6996857 × 10^7
Engineering notation 6.6996857 × 10^6

Prime Factorization of 66996857

Prime Factorization 6779 × 9883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66996857
Product of the distinct prime numbers

The prime factorization of 66996857 is 6779 × 9883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996857)

Multiplication

n×y
n×2 133993714
n×3 200990571
n×4 267987428
n×5 334984285

Division

n÷y
n÷2 33498428.5
n÷3 22332285.666667
n÷3 16749214.25
n÷5 13399371.4

Exponentiation

ny
n2 4488578847878449
n3 3.0072067520454E+23
n4 2.0147340073622E+31
n5 1.3498084618428E+39

Nth Root

y√n
2√n 8185.160780339
3√n 406.14845897726
4√n 90.471878395107
5√n 36.74606897098

Divisors of 66996857

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 -66996856
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 66996857 can be divided by 4 positive divisors. The sum of these divisors (counting 66996857) is 1, the average is 0.25.

Base conversion 66996857

Base System Value
2 Binary 11111111100100101001111001
3 Ternary 11200001210102002
4 Quaternary 3333210221321
5 Quinary 114122344412
6 Senary 10351550345
8 Octal 377445171
10 Decimal 66996857
12 Duodecimal 1a52b3b5
16 Hexadecimal 3fe4a79
20 Vigesimal 10iec2h
36 Base36 13vz3t

Cryptographic Hash Functions

md5 3af695c5d056414983c17b3ce65a9d98
sha1 278f94a0962cb5419b7e2f28956c0cbc94810fd4
sha256 98fe7b463f1d1a7c9c10f48a372cb43179299ef4bd1919dffca377aa6057bae2
sha512 6aa992288a0d9637991b5fe4e0bf96ddd86915f937e90525081cf5eb7081218c2e1ef2fba25e7f512bb31a074adcb3bfa0e88486622cf0173787f6cce79c33f4
ripemd-160 f29cb232797014bd169c036aa6bbbb15e17e5ddd

66996857 as geometric shapes

Circle

Radius = n
Diameter 133993714
Circumference 420953667.52961
Area 1.4101286333553E+16

Sphere

Radius = n
Volume 1.2596558186735E+24
Surface area 5.6405145334214E+16
Circumference 420953667.52961

Square

Length = n
Perimeter 267987428
Area 4488578847878449
Diagonal 94747863.805771

Cube

Length = n
Surface area 26931473087270694
Volume 3.0072067520454E+23
Space diagonal 116041960.27143

Equilateral Triangle

Length = n
Perimeter 200990571
Area 1.9436116545761E+15
Altitude 58020980.135713

Triangular Pyramid

Length = n
Surface area 1.9436116545761E+15
Volume 3.5440271446688E+22
Height 31582621.26859