87087731 (number)

87087731 is an odd 8-digits composite number following 87087730 and preceding 87087732. In scientific notation, it is written as 8.7087731 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 84832000 positive integers (up to 87087731) that are relatively prime to 87087731.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand seven hundred thirty-one

Notation

Scientific notation 8.7087731 × 10^7
Engineering notation 8.7087731 × 10^6

Prime Factorization of 87087731

Prime Factorization 41 × 881 × 2411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87087731
Product of the distinct prime numbers

The prime factorization of 87087731 is 41 × 881 × 2411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087731)

Multiplication

n×y
n×2 174175462
n×3 261263193
n×4 348350924
n×5 435438655

Division

n÷y
n÷2 43543865.5
n÷3 29029243.666667
n÷3 21771932.75
n÷5 17417546.2

Exponentiation

ny
n2 7584272890728361
n3 6.6049711733834E+23
n4 5.7521195281037E+31
n5 5.0093903814334E+39

Nth Root

y√n
2√n 9332.0807433284
3√n 443.25365475297
4√n 96.60269532124
5√n 38.724997206433

Divisors of 87087731

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 -87087730
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 87087731 can be divided by 8 positive divisors. The sum of these divisors (counting 87087731) is 1, the average is 0.125.

Base conversion 87087731

Base System Value
2 Binary 101001100001101101001110011
3 Ternary 20001212111220112
4 Quaternary 11030031221303
5 Quinary 134243301411
6 Senary 12350331535
8 Octal 514155163
10 Decimal 87087731
12 Duodecimal 251b9bab
16 Hexadecimal 530da73
20 Vigesimal 1745j6b
36 Base36 1fulbn

Cryptographic Hash Functions

md5 d1255d7fe21f54af1760a74d8c8ad20c
sha1 65d99598dc9a5e36504ec8cf3131af1496cdd7a4
sha256 4d4c518f2690d6e49d805421a7ba077a7b188137e96f439cccf6ceb253795702
sha512 d7a8d98167635e08dcbd67db6413080a9b5ce36e1d9b1adc429e246fec4988e3f09c0f9cd0f0a58b646af5df3e9386c150945b3e928bd02f526e84703d6192cf
ripemd-160 dc3d21132613c4bc844a704b88482017f4ae3396

87087731 as geometric shapes

Circle

Radius = n
Diameter 174175462
Circumference 547188351.85481
Area 2.3826695996332E+16

Sphere

Radius = n
Volume 2.7666838553965E+24
Surface area 9.530678398533E+16
Circumference 547188351.85481

Square

Length = n
Perimeter 348350924
Area 7584272890728361
Diagonal 123160650.2965

Cube

Length = n
Surface area 45505637344370166
Volume 6.6049711733834E+23
Space diagonal 150840374.80789

Equilateral Triangle

Length = n
Perimeter 261263193
Area 3.2840864963022E+15
Altitude 75420187.403946

Triangular Pyramid

Length = n
Surface area 3.2840864963022E+15
Volume 7.7840331770685E+22
Height 41053550.098833