66996930 (number)

66996930 is an even 8-digits composite number following 66996929 and preceding 66996931. In scientific notation, it is written as 6.6996930 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 128 positive divisors. There are 12165120 positive integers (up to 66996930) that are relatively prime to 66996930.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand nine hundred thirty

Notation

Scientific notation 6.6996930 × 10^7
Engineering notation 6.6996930 × 10^6

Prime Factorization of 66996930

Prime Factorization 2 × 3 × 7 × 55 × 23 × 13 × 97

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 66996930
Product of the distinct prime numbers

The prime factorization of 66996930 is 2 × 3 × 7 × 55 × 23 × 13 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66996930)

Multiplication

n×y
n×2 133993860
n×3 200990790
n×4 267987720
n×5 334984650

Division

n÷y
n÷2 33498465
n÷3 22332310
n÷3 16749232.5
n÷5 13399386

Exponentiation

ny
n2 4488588629424900
n3 3.0072165820438E+23
n4 2.0147427884203E+31
n5 1.349815815638E+39

Nth Root

y√n
2√n 8185.1652396271
3√n 406.14860649078
4√n 90.471903039712
5√n 36.746076978704

Divisors of 66996930

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996930 can be divided by 128 positive divisors. The sum of these divisors (counting 66996930) is 1, the average is 0.0078125.

Base conversion 66996930

Base System Value
2 Binary 11111111100100101011000010
3 Ternary 11200001210111210
4 Quaternary 3333210223002
5 Quinary 114122400210
6 Senary 10351550550
8 Octal 377445302
10 Decimal 66996930
12 Duodecimal 1a52b456
16 Hexadecimal 3fe4ac2
20 Vigesimal 10iec6a
36 Base36 13vz5u

Cryptographic Hash Functions

md5 db70003fc9d152cd3ade4cf48abba8bf
sha1 8674b3946dce7c116a783a1d5ca82809ee92b788
sha256 069c443c5913ffe3d8751f5fc38c1466f9426514bab0ca15ce2630ab94e7be56
sha512 b44f20488ff73992f32af3bdece65e042ebb96bef2177b2b1e335ccd87c53abe4247f85aba178d0add87bf1a71b7dcb9badb6685dbeaf261b1947ff3740607c5
ripemd-160 c4c7e524d81cb49bf25caa00e6dbe0fd4433a3e8

66996930 as geometric shapes

Circle

Radius = n
Diameter 133993860
Circumference 420954126.20214
Area 1.4101317063188E+16

Sphere

Radius = n
Volume 1.2596599362536E+24
Surface area 5.6405268252752E+16
Circumference 420954126.20214

Square

Length = n
Perimeter 267987720
Area 4488588629424900
Diagonal 94747967.043361

Cube

Length = n
Surface area 26931531776549400
Volume 3.0072165820438E+23
Space diagonal 116042086.71114

Equilateral Triangle

Length = n
Perimeter 200990790
Area 1.94361589011E+15
Altitude 58021043.355568

Triangular Pyramid

Length = n
Surface area 1.94361589011E+15
Volume 3.544038729433E+22
Height 31582655.68112