87091247 (number)

87091247 is an odd 8-digits composite number following 87091246 and preceding 87091248. In scientific notation, it is written as 8.7091247 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 86026752 positive integers (up to 87091247) that are relatively prime to 87091247.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand two hundred forty-seven

Notation

Scientific notation 8.7091247 × 10^7
Engineering notation 8.7091247 × 10^6

Prime Factorization of 87091247

Prime Factorization 113 × 2287 × 337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87091247
Product of the distinct prime numbers

The prime factorization of 87091247 is 113 × 2287 × 337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87091247)

Multiplication

n×y
n×2 174182494
n×3 261273741
n×4 348364988
n×5 435456235

Division

n÷y
n÷2 43545623.5
n÷3 29030415.666667
n÷3 21772811.75
n÷5 17418249.4

Exponentiation

ny
n2 7584885304015009
n3 6.6057711947864E+23
n4 5.7530485075063E+31
n5 5.0104016857021E+39

Nth Root

y√n
2√n 9332.2691238519
3√n 443.25961984456
4√n 96.603670343584
5√n 38.725309890871

Divisors of 87091247

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091247 can be divided by 8 positive divisors. The sum of these divisors (counting 87091247) is 1, the average is 0.125.

Base conversion 87091247

Base System Value
2 Binary 101001100001110100000101111
3 Ternary 20001212200201202
4 Quaternary 11030032200233
5 Quinary 134243404442
6 Senary 12350400115
8 Octal 514164057
10 Decimal 87091247
12 Duodecimal 2520003b
16 Hexadecimal 530e82f
20 Vigesimal 1746827
36 Base36 1fuo1b

Cryptographic Hash Functions

md5 e9e1fee5aea058a49612a6d82e2a1cd6
sha1 cf9ba70ba09aeb50d81f993735ad85ef9654dde8
sha256 24496fc3e8920a1b3c93310d804f660b5753b11d475182968340c54290a079ae
sha512 9398bc933afbf74c954ad250826dab8008a38eda59c1c8f189f4b36973c2fdb639e8e00f80b963911bee6742aca6077d2a66e382cb8c3831e4f27300b4d47f33
ripemd-160 18d20f9f8fb367fde922cc71697fc9f933475b76

87091247 as geometric shapes

Circle

Radius = n
Diameter 174182494
Circumference 547210443.53435
Area 2.3828619949415E+16

Sphere

Radius = n
Volume 2.7670189675781E+24
Surface area 9.5314479797659E+16
Circumference 547210443.53435

Square

Length = n
Perimeter 348364988
Area 7584885304015009
Diagonal 123165622.67139

Cube

Length = n
Surface area 45509311824090054
Volume 6.6057711947864E+23
Space diagonal 150846464.69853

Equilateral Triangle

Length = n
Perimeter 261273741
Area 3.2843516790341E+15
Altitude 75423232.349265

Triangular Pyramid

Length = n
Surface area 3.2843516790341E+15
Volume 7.7849760113337E+22
Height 41055207.557128