87278321 (number)

87278321 is an odd 8-digits composite number following 87278320 and preceding 87278322. In scientific notation, it is written as 8.7278321 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 80564592 positive integers (up to 87278321) that are relatively prime to 87278321.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred seventy-eight thousand three hundred twenty-one

Notation

Scientific notation 8.7278321 × 10^7
Engineering notation 8.7278321 × 10^6

Prime Factorization of 87278321

Prime Factorization 13 × 6713717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87278321
Product of the distinct prime numbers

The prime factorization of 87278321 is 13 × 6713717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87278321)

Multiplication

n×y
n×2 174556642
n×3 261834963
n×4 349113284
n×5 436391605

Division

n÷y
n÷2 43639160.5
n÷3 29092773.666667
n÷3 21819580.25
n÷5 17455664.2

Exponentiation

ny
n2 7617505316579041
n3 6.6484307423959E+23
n4 5.802638724811E+31
n5 5.0644456527108E+39

Nth Root

y√n
2√n 9342.286711507
3√n 443.57677015412
4√n 96.655505334704
5√n 38.74193218609

Divisors of 87278321

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 -87278320
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 87278321 can be divided by 4 positive divisors. The sum of these divisors (counting 87278321) is 1, the average is 0.25.

Base conversion 87278321

Base System Value
2 Binary 101001100111100001011110001
3 Ternary 20002020012100102
4 Quaternary 11030330023301
5 Quinary 134320401241
6 Senary 12354402145
8 Octal 514741361
10 Decimal 87278321
12 Duodecimal 25290355
16 Hexadecimal 533c2f1
20 Vigesimal 1759fg1
36 Base36 1fyodt

Cryptographic Hash Functions

md5 47f90b83497b3fb8eda90bb0b81ae20b
sha1 017c82d91f90a1964ba9de402ffd97b8d6faf43d
sha256 8394bf30461d14f561a222abf4c94590aa29c402181b200939ef8c56540e27a2
sha512 5a5dfc42246ecde9dfa81c5d9685627ac0f74891df302a764646b000ba9bf63877641abff6d4340225397a68d6082bd340b72a7094736e36f2f0a52d71623dfe
ripemd-160 63991f1e9ae1265150c68a3869a243c6b2e4df31

87278321 as geometric shapes

Circle

Radius = n
Diameter 174556642
Circumference 548385864.1425
Area 2.3931098741246E+16

Sphere

Radius = n
Volume 2.7848881570949E+24
Surface area 9.5724394964984E+16
Circumference 548385864.1425

Square

Length = n
Perimeter 349113284
Area 7617505316579041
Diagonal 123430185.25935

Cube

Length = n
Surface area 45705031899474246
Volume 6.6484307423959E+23
Space diagonal 151170486.37131

Equilateral Triangle

Length = n
Perimeter 261834963
Area 3.2984765588102E+15
Altitude 75585243.185653

Triangular Pyramid

Length = n
Surface area 3.2984765588102E+15
Volume 7.8352507703288E+22
Height 41143395.086451