66278321 (number)

66278321 is an odd 8-digits composite number following 66278320 and preceding 66278322. In scientific notation, it is written as 6.6278321 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 65622000 positive integers (up to 66278321) that are relatively prime to 66278321.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred seventy-eight thousand three hundred twenty-one

Notation

Scientific notation 6.6278321 × 10^7
Engineering notation 6.6278321 × 10^6

Prime Factorization of 66278321

Prime Factorization 101 × 656221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66278321
Product of the distinct prime numbers

The prime factorization of 66278321 is 101 × 656221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66278321)

Multiplication

n×y
n×2 132556642
n×3 198834963
n×4 265113284
n×5 331391605

Division

n÷y
n÷2 33139160.5
n÷3 22092773.666667
n÷3 16569580.25
n÷5 13255664.2

Exponentiation

ny
n2 4392815834579041
n3 2.9114845797811E+23
n4 1.9296830956528E+31
n5 1.2789615564195E+39

Nth Root

y√n
2√n 8141.1498573604
3√n 404.69126702317
4√n 90.228320705643
5√n 36.666908906937

Divisors of 66278321

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 -66278320
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 66278321 can be divided by 4 positive divisors. The sum of these divisors (counting 66278321) is 1, the average is 0.25.

Base conversion 66278321

Base System Value
2 Binary 11111100110101001110110001
3 Ternary 11121201021202122
4 Quaternary 3330311032301
5 Quinary 113431401241
6 Senary 10324324025
8 Octal 374651661
10 Decimal 66278321
12 Duodecimal 1a243615
16 Hexadecimal 3f353b1
20 Vigesimal 10e4fg1
36 Base36 13gkoh

Cryptographic Hash Functions

md5 39f6f8345ce742cd348952e3f3dbba20
sha1 e5873420e829a65a62c3a081e2c394ef1c13779b
sha256 7baa71c2b7d7bf5f661088b94ef47c5311b5243cf1d9c93d30114dfef31fbbc2
sha512 6b2bacea4c03c78fa24dc0b18a2c2e007af3fc0de68af055975adcffe97e675d047a15261a66dd1d17402da9f080f6cb18ec53c8c1a95f27e6b7d30430d9544c
ripemd-160 28a2421e7fd8996540686eecb43b0d896cd233b6

66278321 as geometric shapes

Circle

Radius = n
Diameter 132556642
Circumference 416438972.69173
Area 1.3800437954486E+16

Sphere

Radius = n
Volume 1.2195598089174E+24
Surface area 5.5201751817946E+16
Circumference 416438972.69173

Square

Length = n
Perimeter 265113284
Area 4392815834579041
Diagonal 93731700.449518

Cube

Length = n
Surface area 26356895007474246
Volume 2.9114845797811E+23
Space diagonal 114797419.41236

Equilateral Triangle

Length = n
Perimeter 198834963
Area 1.902145053446E+15
Altitude 57398709.70618

Triangular Pyramid

Length = n
Surface area 1.902145053446E+15
Volume 3.4312174828055E+22
Height 31243900.149839