66874865 (number)

66874865 is an odd 8-digits composite number following 66874864 and preceding 66874866. In scientific notation, it is written as 6.6874865 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 53499888 positive integers (up to 66874865) that are relatively prime to 66874865.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand eight hundred sixty-five

Notation

Scientific notation 6.6874865 × 10^7
Engineering notation 6.6874865 × 10^6

Prime Factorization of 66874865

Prime Factorization 5 × 13374973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66874865
Product of the distinct prime numbers

The prime factorization of 66874865 is 5 × 13374973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66874865)

Multiplication

n×y
n×2 133749730
n×3 200624595
n×4 267499460
n×5 334374325

Division

n÷y
n÷2 33437432.5
n÷3 22291621.666667
n÷3 16718716.25
n÷5 13374973

Exponentiation

ny
n2 4472247568768225
n3 2.9908095240795E+23
n4 2.0000998316353E+31
n5 1.3375640622714E+39

Nth Root

y√n
2√n 8177.7053627531
3√n 405.90179583441
4√n 90.4306660528
5√n 36.732677312959

Divisors of 66874865

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 -66874864
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 66874865 can be divided by 4 positive divisors. The sum of these divisors (counting 66874865) is 1, the average is 0.25.

Base conversion 66874865

Base System Value
2 Binary 11111111000110110111110001
3 Ternary 11122211121001212
4 Quaternary 3333012313301
5 Quinary 114104443430
6 Senary 10345205505
8 Octal 377066761
10 Decimal 66874865
12 Duodecimal 1a490895
16 Hexadecimal 3fc6df1
20 Vigesimal 10hj735
36 Base36 13tcz5

Cryptographic Hash Functions

md5 173a0703fd1c5e3220069cc130358e3e
sha1 1cd232d83461f86781e8e0324bf61b588aa84ae6
sha256 0aaf8f33746328f62e8ebfd866e92823d40d064d5e47744c9acad0ea1590b042
sha512 f025855287e3a64b20186f3cfa2b6dbb56894bb0ab093f2ea5a5477a848c485306b1f3c271ad3283810d11ad5be4733bff1295d0ae98b64f1fc49f8607b95ffb
ripemd-160 838ae924d050c3a22623c7fa13fbb84f023a9ed4

66874865 as geometric shapes

Circle

Radius = n
Diameter 133749730
Circumference 420187169.18762
Area 1.4049980107077E+16

Sphere

Radius = n
Volume 1.2527873638846E+24
Surface area 5.6199920428308E+16
Circumference 420187169.18762

Square

Length = n
Perimeter 267499460
Area 4472247568768225
Diagonal 94575341.06487

Cube

Length = n
Surface area 26833485412609350
Volume 2.9908095240795E+23
Space diagonal 115830663.92931

Equilateral Triangle

Length = n
Perimeter 200624595
Area 1.9365400032832E+15
Altitude 57915331.964655

Triangular Pyramid

Length = n
Surface area 1.9365400032832E+15
Volume 3.5247028261899E+22
Height 31525113.68829