66984966 (number)

66984966 is an even 8-digits composite number following 66984965 and preceding 66984967. In scientific notation, it is written as 6.6984966 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 22262256 positive integers (up to 66984966) that are relatively prime to 66984966.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred eighty-four thousand nine hundred sixty-six

Notation

Scientific notation 6.6984966 × 10^7
Engineering notation 6.6984966 × 10^6

Prime Factorization of 66984966

Prime Factorization 2 × 9 × 349 × 10663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66984966
Product of the distinct prime numbers

The prime factorization of 66984966 is 2 × 9 × 349 × 10663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 63, 99, 976, 200, 1894, 4266, 55752, 8977, 661902, 231469, 5534374, 978881, 69592486, 91482274, 874185983, 673912074, 2128908383, 706044220

Basic calculations (n = 66984966)

Multiplication

n×y
n×2 133969932
n×3 200954898
n×4 267939864
n×5 334924830

Division

n÷y
n÷2 33492483
n÷3 22328322
n÷3 16746241.5
n÷5 13396993.2

Exponentiation

ny
n2 4486985670021156
n3 3.0056058254885E+23
n4 2.0133040402975E+31
n5 1.3486110268699E+39

Nth Root

y√n
2√n 8184.4343726369
3√n 406.12442900882
4√n 90.467863756347
5√n 36.744764496263

Divisors of 66984966

1, 2, 9, 18, 349, 698, 3141, 6282, 10663, 21326, 95967, 191934, 3721387, 7442774, 33492483, 66984966

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66984965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66984966 can be divided by 16 positive divisors. The sum of these divisors (counting 66984966) is 1, the average is 0.0625.

Base conversion 66984966

Base System Value
2 Binary 11111111100001110000000110
3 Ternary 11200001012002200
4 Quaternary 3333201300012
5 Quinary 114122004331
6 Senary 10351415330
8 Octal 377416006
10 Decimal 66984966
12 Duodecimal 1a524546
16 Hexadecimal 3fe1c06
20 Vigesimal 10id286
36 Base36 13vpxi

Cryptographic Hash Functions

md5 27acf555f83ae7ddf64e163cf0b3cb61
sha1 657d48aca9d7ccdbcade44e0d28c90639f1fdeea
sha256 8c05812d54f1f53f0ac49e4d194301db401fdc114b3c4cb4090b291924679abf
sha512 98c6d9db636e0c91ac538beac2ae5ce690c93da86263458246b4c75f8528af19a52d90c562395cad0fffc7c85c21e0cb7125141648e6ccd1d424bc77c675a7b5
ripemd-160 5eb6cefa1f76a17956f315dc2fb3b4a898710985

66984966 as geometric shapes

Circle

Radius = n
Diameter 133969932
Circumference 420878954.17312
Area 1.4096281217701E+16

Sphere

Radius = n
Volume 1.2589852241255E+24
Surface area 5.6385124870805E+16
Circumference 420878954.17312

Square

Length = n
Perimeter 267939864
Area 4486985670021156
Diagonal 94731047.392301

Cube

Length = n
Surface area 26921914020126936
Volume 3.0056058254885E+23
Space diagonal 116021364.45527

Equilateral Triangle

Length = n
Perimeter 200954898
Area 1.9429217883275E+15
Altitude 58010682.227637

Triangular Pyramid

Length = n
Surface area 1.9429217883275E+15
Volume 3.5421404346279E+22
Height 31577015.797434