87091284 (number)

87091284 is an even 8-digits composite number following 87091283 and preceding 87091285. In scientific notation, it is written as 8.7091284 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 24700896 positive integers (up to 87091284) that are relatively prime to 87091284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7091284 × 10^7
Engineering notation 8.7091284 × 10^6

Prime Factorization of 87091284

Prime Factorization 2 × 2 × 21 × 139 × 7459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43545642
Product of the distinct prime numbers

The prime factorization of 87091284 is 2 × 2 × 21 × 139 × 7459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 74, 5, 747, 622, 9179, 7258, 63475, 89383, 351396, 610578, 6807349, 7680795, 87558008, 22426802, 349403548, 955247385, 9795098798, 6438727508

Basic calculations (n = 87091284)

Multiplication

n×y
n×2 174182568
n×3 261273852
n×4 348365136
n×5 435456420

Division

n÷y
n÷2 43545642
n÷3 29030428
n÷3 21772821
n÷5 17418256.8

Exponentiation

ny
n2 7584891748768656
n3 6.6057796140127E+23
n4 5.7530582840539E+31
n5 5.0104123288509E+39

Nth Root

y√n
2√n 9332.2711062206
3√n 443.25968261629
4√n 96.603680603901
5√n 38.725313181297

Divisors of 87091284

1, 2, 4, 21, 42, 84, 139, 278, 556, 2919, 5838, 7459, 11676, 14918, 29836, 156639, 313278, 626556, 1036801, 2073602, 4147204, 21772821, 43545642, 87091284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091284 can be divided by 24 positive divisors. The sum of these divisors (counting 87091284) is 1, the average is 0.041666666666667.

Base conversion 87091284

Base System Value
2 Binary 101001100001110100001010100
3 Ternary 20001212200210010
4 Quaternary 11030032201110
5 Quinary 134243410114
6 Senary 12350400220
8 Octal 514164124
10 Decimal 87091284
12 Duodecimal 25200070
16 Hexadecimal 530e854
20 Vigesimal 1746844
36 Base36 1fuo2c

Cryptographic Hash Functions

md5 de07a6dceace671ce6c0295c0581fd18
sha1 3ebc8228aaa1721c629dea8dd7143cbf7fa6dbef
sha256 b4883d3bec4c377e1588d2771c5c1f18549247909ee82476b40c7fc83901b493
sha512 cfde7021668bcb7e31e1ed154e3a51035d65d1cc6661fed751b9c7fdb4ab81eb0583d0815242c6db13c3af52573a786cf45ee58d7e877802c9bdfeab32c214d9
ripemd-160 59193c8de458deda79fe776799995205b048dffe

87091284 as geometric shapes

Circle

Radius = n
Diameter 174182568
Circumference 547210676.0122
Area 2.3828640196205E+16

Sphere

Radius = n
Volume 2.7670224942154E+24
Surface area 9.5314560784822E+16
Circumference 547210676.0122

Square

Length = n
Perimeter 348365136
Area 7584891748768656
Diagonal 123165674.99729

Cube

Length = n
Surface area 45509350492611936
Volume 6.6057796140127E+23
Space diagonal 150846528.78441

Equilateral Triangle

Length = n
Perimeter 261273852
Area 3.2843544696943E+15
Altitude 75423264.392205

Triangular Pyramid

Length = n
Surface area 3.2843544696943E+15
Volume 7.784985933487E+22
Height 41055224.999096