66996819 (number)

66996819 is an odd 8-digits composite number following 66996818 and preceding 66996820. In scientific notation, it is written as 6.6996819 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 44098704 positive integers (up to 66996819) that are relatively prime to 66996819.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6996819 × 10^7
Engineering notation 6.6996819 × 10^6

Prime Factorization of 66996819

Prime Factorization 9 × 79 × 94229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996819
Product of the distinct prime numbers

The prime factorization of 66996819 is 9 × 79 × 94229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996819)

Multiplication

n×y
n×2 133993638
n×3 200990457
n×4 267987276
n×5 334984095

Division

n÷y
n÷2 33498409.5
n÷3 22332273
n÷3 16749204.75
n÷5 13399363.8

Exponentiation

ny
n2 4488573756118761
n3 3.0072016350684E+23
n4 2.0147294364118E+31
n5 1.3498046338525E+39

Nth Root

y√n
2√n 8185.1584590648
3√n 406.14838218935
4√n 90.4718655664
5√n 36.746064802572

Divisors of 66996819

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 -66996818
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 66996819 can be divided by 8 positive divisors. The sum of these divisors (counting 66996819) is 1, the average is 0.125.

Base conversion 66996819

Base System Value
2 Binary 11111111100100101001010011
3 Ternary 11200001210100200
4 Quaternary 3333210221103
5 Quinary 114122344234
6 Senary 10351550243
8 Octal 377445123
10 Decimal 66996819
12 Duodecimal 1a52b383
16 Hexadecimal 3fe4a53
20 Vigesimal 10iec0j
36 Base36 13vz2r

Cryptographic Hash Functions

md5 783a3ba319d4a17bfa8fbc76178fb3c4
sha1 d71050b1cbc3d539dcca64a69ce4b92b0b2bc003
sha256 9faca697256086937624a79d522915bb42d202ae586b064a80ec28772f6d9e6f
sha512 41b72aefb16c942019ccb81c902d24026ef6c362acd1f86522dcc8576cbcf58beae819d7a424409481a1842f096183460dacab351fae66b6e8fddaefa8061f3d
ripemd-160 68439b0c483d1d19632e8e864d1fedd7e68f42cd

66996819 as geometric shapes

Circle

Radius = n
Diameter 133993638
Circumference 420953428.76857
Area 1.4101270337319E+16

Sphere

Radius = n
Volume 1.2596536752792E+24
Surface area 5.6405081349275E+16
Circumference 420953428.76857

Square

Length = n
Perimeter 267987276
Area 4488573756118761
Diagonal 94747810.065655

Cube

Length = n
Surface area 26931442536712566
Volume 3.0072016350684E+23
Space diagonal 116041894.4535

Equilateral Triangle

Length = n
Perimeter 200990457
Area 1.9436094497795E+15
Altitude 58020947.226748

Triangular Pyramid

Length = n
Surface area 1.9436094497795E+15
Volume 3.5440211142536E+22
Height 31582603.355218