66993669 (number)

66993669 is an odd 8-digits composite number following 66993668 and preceding 66993670. In scientific notation, it is written as 6.6993669 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 44662428 positive integers (up to 66993669) that are relatively prime to 66993669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6993669 × 10^7
Engineering notation 6.6993669 × 10^6

Prime Factorization of 66993669

Prime Factorization 27 × 2481247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66993669
Product of the distinct prime numbers

The prime factorization of 66993669 is 27 × 2481247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 83, 90, 173, 531, 8595, 5040, 23269, 92632, 639041, 396711, 7151054, 1684226, 41619435, 17297997, 172234566, 502708538, 3835412497, 3859132950

Basic calculations (n = 66993669)

Multiplication

n×y
n×2 133987338
n×3 200981007
n×4 267974676
n×5 334968345

Division

n÷y
n÷2 33496834.5
n÷3 22331223
n÷3 16748417.25
n÷5 13398733.8

Exponentiation

ny
n2 4488151686081561
n3 3.0067774847914E+23
n4 2.0143505557277E+31
n5 1.3494873438039E+39

Nth Root

y√n
2√n 8184.9660353602
3√n 406.14201677542
4√n 90.470802115159
5√n 36.745719256969

Divisors of 66993669

1, 27, 2481247, 66993669

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 -66993668
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 66993669 can be divided by 4 positive divisors. The sum of these divisors (counting 66993669) is 1, the average is 0.25.

Base conversion 66993669

Base System Value
2 Binary 11111111100011111000000101
3 Ternary 11200001122001000
4 Quaternary 3333203320011
5 Quinary 114122244134
6 Senary 10351523513
8 Octal 377437005
10 Decimal 66993669
12 Duodecimal 1a529599
16 Hexadecimal 3fe3e05
20 Vigesimal 10ie439
36 Base36 13vwn9

Cryptographic Hash Functions

md5 f468d360ee68c37008d455fdbaf866ba
sha1 33f595f7dfc2bc8e0a7df29d305a499d8f662e47
sha256 846b16e4b41ca7d4a13475dabb8c30c6bab38322ae17b1d9b327eaf71d609204
sha512 ef0f3263fae976527ae045d059f27bdffb78c6ef4b6690d712c791aa8a04ad1f3d1e225d7fdcfed7672999916133d520975c50dd0c4b8ec61754cb8ca88572a2
ripemd-160 1b579b0d811bdd2b65e862730290773e2fa8f480

66993669 as geometric shapes

Circle

Radius = n
Diameter 133987338
Circumference 420933636.73485
Area 1.409994436519E+16

Sphere

Radius = n
Volume 1.2594760076266E+24
Surface area 5.6399777460762E+16
Circumference 420933636.73485

Square

Length = n
Perimeter 267974676
Area 4488151686081561
Diagonal 94743355.292934

Cube

Length = n
Surface area 26928910116489366
Volume 3.0067774847914E+23
Space diagonal 116036438.49345

Equilateral Triangle

Length = n
Perimeter 200981007
Area 1.9434266880923E+15
Altitude 58018219.246726

Triangular Pyramid

Length = n
Surface area 1.9434266880923E+15
Volume 3.5435212483584E+22
Height 31581118.430978