66992904 (number)

66992904 is an even 8-digits composite number following 66992903 and preceding 66992905. In scientific notation, it is written as 6.6992904 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 20160000 positive integers (up to 66992904) that are relatively prime to 66992904.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-two thousand nine hundred four

Notation

Scientific notation 6.6992904 × 10^7
Engineering notation 6.6992904 × 10^6

Prime Factorization of 66992904

Prime Factorization 2 × 2 × 2 × 3 × 33 × 251 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16748226
Product of the distinct prime numbers

The prime factorization of 66992904 is 2 × 2 × 2 × 3 × 33 × 251 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66992904)

Multiplication

n×y
n×2 133985808
n×3 200978712
n×4 267971616
n×5 334964520

Division

n÷y
n÷2 33496452
n÷3 22330968
n÷3 16748226
n÷5 13398580.8

Exponentiation

ny
n2 4488049186353216
n3 3.0066744828864E+23
n4 2.0142585499126E+31
n5 1.3494102966547E+39

Nth Root

y√n
2√n 8184.9193032064
3√n 406.14047085907
4√n 90.470543842769
5√n 36.74563533679

Divisors of 66992904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66992903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66992904 can be divided by 64 positive divisors. The sum of these divisors (counting 66992904) is 1, the average is 0.015625.

Base conversion 66992904

Base System Value
2 Binary 11111111100011101100001000
3 Ternary 11200001120222200
4 Quaternary 3333203230020
5 Quinary 114122233104
6 Senary 10351520200
8 Octal 377435410
10 Decimal 66992904
12 Duodecimal 1a529060
16 Hexadecimal 3fe3b08
20 Vigesimal 10ie254
36 Base36 13vw20

Cryptographic Hash Functions

md5 6a1f721f33e0026bb94e34324ddf2ec5
sha1 96dac45425d9da9b460459b48d6327a47a65bf8f
sha256 e0c51fcd4eab18906deb243f4789900dbdbd310397493da7932991afc14bd2bd
sha512 56366eb17ca1005f0b893302c24cb92e9e6feae7a67445f619e1f9b9f660b5a53005bfe82a49b5ac675db1cdfa187c54327dcaf1e05455226b1c6138188ab6a1
ripemd-160 3986572a8aa965fb80c2e1afcde25c8ab85cdf63

66992904 as geometric shapes

Circle

Radius = n
Diameter 133985808
Circumference 420928830.09809
Area 1.4099622352797E+16

Sphere

Radius = n
Volume 1.2594328622896E+24
Surface area 5.6398489411188E+16
Circumference 420928830.09809

Square

Length = n
Perimeter 267971616
Area 4488049186353216
Diagonal 94742273.419559

Cube

Length = n
Surface area 26928295118119296
Volume 3.0066744828864E+23
Space diagonal 116035113.47458

Equilateral Triangle

Length = n
Perimeter 200978712
Area 1.943382304408E+15
Altitude 58017556.737292

Triangular Pyramid

Length = n
Surface area 1.943382304408E+15
Volume 3.5433998594492E+22
Height 31580757.80652