66872904 (number)

66872904 is an even 8-digits composite number following 66872903 and preceding 66872905. In scientific notation, it is written as 6.6872904 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 19106496 positive integers (up to 66872904) that are relatively prime to 66872904.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-two thousand nine hundred four

Notation

Scientific notation 6.6872904 × 10^7
Engineering notation 6.6872904 × 10^6

Prime Factorization of 66872904

Prime Factorization 2 × 2 × 2 × 3 × 7 × 398053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16718226
Product of the distinct prime numbers

The prime factorization of 66872904 is 2 × 2 × 2 × 3 × 7 × 398053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 38, 32, 606, 77, 5234, 2481, 22378, 88660, 512078, 596197, 9227167, 8071405, 65845383, 26947050, 728939921, 669282322, 2433355624, 726890017

Basic calculations (n = 66872904)

Multiplication

n×y
n×2 133745808
n×3 200618712
n×4 267491616
n×5 334364520

Division

n÷y
n÷2 33436452
n÷3 22290968
n÷3 16718226
n÷5 13374580.8

Exponentiation

ny
n2 4471985289393216
n3 2.99054642947E+23
n4 1.9998652428549E+31
n5 1.3373679639837E+39

Nth Root

y√n
2√n 8177.5854627145
3√n 405.89782831886
4√n 90.430003111327
5√n 36.73246188486

Divisors of 66872904

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 398053, 796106, 1194159, 1592212, 2388318, 2786371, 3184424, 4776636, 5572742, 8359113, 9553272, 11145484, 16718226, 22290968, 33436452, 66872904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66872903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66872904 can be divided by 32 positive divisors. The sum of these divisors (counting 66872904) is 1, the average is 0.03125.

Base conversion 66872904

Base System Value
2 Binary 11111111000110011001001000
3 Ternary 11122211111101020
4 Quaternary 3333012121020
5 Quinary 114104413104
6 Senary 10345152440
8 Octal 377063110
10 Decimal 66872904
12 Duodecimal 1a48b720
16 Hexadecimal 3fc6648
20 Vigesimal 10hj254
36 Base36 13tbgo

Cryptographic Hash Functions

md5 d4ceab2746f10163b5356f0f8b76cc34
sha1 2f6f7276431ac166824c145c2a2dee5ff16b6dc2
sha256 dec1bb216eea33ef807375d427fdfe630cf3a84f98d9d35d1ad3d84e15d9da77
sha512 2ada2d3a078f9ab4b497932b7fd392ec34f64bfb21f41df63b182a037dab6cb1ad6929da19a894f524142a8cab4dce7b229cdbf09afe53df787567a012bdd039
ripemd-160 56447a479b87f8542b7970c3136426f9f36ff597

66872904 as geometric shapes

Circle

Radius = n
Diameter 133745808
Circumference 420174847.86123
Area 1.4049156132119E+16

Sphere

Radius = n
Volume 1.2526771590723E+24
Surface area 5.6196624528477E+16
Circumference 420174847.86123

Square

Length = n
Perimeter 267491616
Area 4471985289393216
Diagonal 94572567.792074

Cube

Length = n
Surface area 26831911736359296
Volume 2.99054642947E+23
Space diagonal 115827267.37768

Equilateral Triangle

Length = n
Perimeter 200618712
Area 1.9364264329824E+15
Altitude 57913633.688838

Triangular Pyramid

Length = n
Surface area 1.9364264329824E+15
Volume 3.5243927662191E+22
Height 31524189.264025