66872008 (number)

66872008 is an even 8-digits composite number following 66872007 and preceding 66872009. In scientific notation, it is written as 6.6872008 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 28117440 positive integers (up to 66872008) that are relatively prime to 66872008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6872008 × 10^7
Engineering notation 6.6872008 × 10^6

Prime Factorization of 66872008

Prime Factorization 2 × 2 × 2 × 7 × 53 × 22531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16718002
Product of the distinct prime numbers

The prime factorization of 66872008 is 2 × 2 × 2 × 7 × 53 × 22531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66872008)

Multiplication

n×y
n×2 133744016
n×3 200616024
n×4 267488032
n×5 334360040

Division

n÷y
n÷2 33436004
n÷3 22290669.333333
n÷3 16718002
n÷5 13374401.6

Exponentiation

ny
n2 4471865453952064
n3 2.9904262241161E+23
n4 1.999758063825E+31
n5 1.3372783724217E+39

Nth Root

y√n
2√n 8177.530678634
3√n 405.89601549654
4√n 90.429700202057
5√n 36.732363451981

Divisors of 66872008

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 -66872007
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 66872008 can be divided by 32 positive divisors. The sum of these divisors (counting 66872008) is 1, the average is 0.03125.

Base conversion 66872008

Base System Value
2 Binary 11111111000110001011001000
3 Ternary 11122211110011001
4 Quaternary 3333012023020
5 Quinary 114104401013
6 Senary 10345144344
8 Octal 377061310
10 Decimal 66872008
12 Duodecimal 1a48b0b4
16 Hexadecimal 3fc62c8
20 Vigesimal 10hj008
36 Base36 13tars

Cryptographic Hash Functions

md5 65994822649c63e9f2482f027867c95c
sha1 817075ef5539dbe110f576b3ddd1808bbcf23852
sha256 71d318f997e55373f518b8970ca85dee9cc8c5d5bb1bf7498c6bbc6a8fa3bed5
sha512 186d7f6ae1a696f5991bda23de94e7251ee18903b8e48643502dcb34f79d5bf923a0b1e5edea89d5fc5b71e8fab86113deaff7d1f76ff69ff0b019e5a92dfd23
ripemd-160 f94164b707c4136d5c5e91ebc9e0cf76a87376f9

66872008 as geometric shapes

Circle

Radius = n
Diameter 133744016
Circumference 420169218.1272
Area 1.4048779657978E+16

Sphere

Radius = n
Volume 1.2526268075714E+24
Surface area 5.6195118631911E+16
Circumference 420169218.1272

Square

Length = n
Perimeter 267488032
Area 4471865453952064
Diagonal 94571300.656722

Cube

Length = n
Surface area 26831192723712384
Volume 2.9904262241161E+23
Space diagonal 115825715.46015

Equilateral Triangle

Length = n
Perimeter 200616024
Area 1.9363745427143E+15
Altitude 57912857.730076

Triangular Pyramid

Length = n
Surface area 1.9363745427143E+15
Volume 3.5242511028509E+22
Height 31523766.885574