87831297 (number)

87831297 is an odd 8-digits composite number following 87831296 and preceding 87831298. In scientific notation, it is written as 8.7831297 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 57305880 positive integers (up to 87831297) that are relatively prime to 87831297.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-one thousand two hundred ninety-seven

Notation

Scientific notation 8.7831297 × 10^7
Engineering notation 8.7831297 × 10^6

Prime Factorization of 87831297

Prime Factorization 3 × 27 × 47 × 23071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87831297
Product of the distinct prime numbers

The prime factorization of 87831297 is 3 × 27 × 47 × 23071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 90, 93, 713, 394, 8647, 820, 17082, 59019, 659860, 118256, 9728134, 8581655, 62621829, 25219778, 550234980, 499631986, 6404353406, 6888067993

Basic calculations (n = 87831297)

Multiplication

n×y
n×2 175662594
n×3 263493891
n×4 351325188
n×5 439156485

Division

n÷y
n÷2 43915648.5
n÷3 29277099
n÷3 21957824.25
n÷5 17566259.4

Exponentiation

ny
n2 7714336732702209
n3 6.7756020072798E+23
n4 5.9510991225519E+31
n5 5.2269275450929E+39

Nth Root

y√n
2√n 9371.8353058513
3√n 444.51159983613
4√n 96.808239865475
5√n 38.790900292901

Divisors of 87831297

1, 3, 27, 47, 81, 141, 1269, 3807, 23071, 69213, 622917, 1084337, 1868751, 3253011, 29277099, 87831297

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87831296
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87831297 can be divided by 16 positive divisors. The sum of these divisors (counting 87831297) is 1, the average is 0.0625.

Base conversion 87831297

Base System Value
2 Binary 101001111000011001100000001
3 Ternary 20010021021220000
4 Quaternary 11033003030001
5 Quinary 134441100142
6 Senary 12414310213
8 Octal 517031401
10 Decimal 87831297
12 Duodecimal 254b8369
16 Hexadecimal 53c3301
20 Vigesimal 178ii4h
36 Base36 1gaj29

Cryptographic Hash Functions

md5 180966c04f0cc25c4008fcd7bb072b61
sha1 ab05c3889c122564d79f77f01e2c799b3e9f2697
sha256 9c4ede306ccc081257f1c9f2c86222244aca12d3d8f1f6ee7d0ebee864d3014f
sha512 dc28a538a2ea5086d35bb13185293dceb1a576ebffa4cea0ea225861cab9198d71b368fd260720284a1f10942c4811093a98f6dce3145fd513235e1ff0c8f1dd
ripemd-160 0425544e35b86d01d5a67bc0065373bbdfd2f789

87831297 as geometric shapes

Circle

Radius = n
Diameter 175662594
Circumference 551860314.82093
Area 2.4235303606775E+16

Sphere

Radius = n
Volume 2.8381575319625E+24
Surface area 9.6941214427101E+16
Circumference 551860314.82093

Square

Length = n
Perimeter 351325188
Area 7714336732702209
Diagonal 124212211.41822

Cube

Length = n
Surface area 46286020396213254
Volume 6.7756020072798E+23
Space diagonal 152128268.89867

Equilateral Triangle

Length = n
Perimeter 263493891
Area 3.3404057919338E+15
Altitude 76064134.449336

Triangular Pyramid

Length = n
Surface area 3.3404057919338E+15
Volume 7.9851235432812E+22
Height 41404070.47274