87761728 (number)

87761728 is an even 8-digits composite number following 87761727 and preceding 87761729. In scientific notation, it is written as 8.7761728 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 43443200 positive integers (up to 87761728) that are relatively prime to 87761728.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 8.7761728 × 10^7
Engineering notation 8.7761728 × 10^6

Prime Factorization of 87761728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 101 × 13577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2742554
Product of the distinct prime numbers

The prime factorization of 87761728 is 2 × 2 × 2 × 2 × 2 × 2 × 101 × 13577. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 72, 12, 455, 960, 9023, 8050, 1549, 56408, 640789, 834197, 6365483, 5850648, 69598192, 56116580, 981278844, 875983844, 4402093174, 2321359634

Basic calculations (n = 87761728)

Multiplication

n×y
n×2 175523456
n×3 263285184
n×4 351046912
n×5 438808640

Division

n÷y
n÷2 43880864
n÷3 29253909.333333
n÷3 21940432
n÷5 17552345.6

Exponentiation

ny
n2 7702120901545984
n3 6.7595143958459E+23
n4 5.9322666382032E+31
n5 5.2062597112546E+39

Nth Root

y√n
2√n 9368.1229710119
3√n 444.39420661787
4√n 96.7890643152
5√n 38.784753282318

Divisors of 87761728

1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 13577, 27154, 54308, 108616, 217232, 434464, 868928, 1371277, 2742554, 5485108, 10970216, 21940432, 43880864, 87761728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87761727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87761728 can be divided by 28 positive divisors. The sum of these divisors (counting 87761728) is 1, the average is 0.035714285714286.

Base conversion 87761728

Base System Value
2 Binary 101001110110010001101000000
3 Ternary 20010010202110101
4 Quaternary 11032302031000
5 Quinary 134431333403
6 Senary 12413012144
8 Octal 516621500
10 Decimal 87761728
12 Duodecimal 25484054
16 Hexadecimal 53b2340
20 Vigesimal 178a468
36 Base36 1g91ds

Cryptographic Hash Functions

md5 8b182acc2f177256eafdf36decec4b0d
sha1 21397538b78a6b70675573a434077784b7e98786
sha256 734322fbd3551385a76d03dda026332c99d3291a8e2d8c27dbf8248b930b96d2
sha512 7eb20abe67c6a2c8370874f3762bd852b886bed074189acdd80426dcc52664c440966ee55d3d252ed0264cee68109bda9b89cabfd270cd61967c20abedeaa6d6
ripemd-160 5cd250d90f477a583f974e3cc7bead47dcf7f953

87761728 as geometric shapes

Circle

Radius = n
Diameter 175523456
Circumference 551423199.90229
Area 2.4196926441357E+16

Sphere

Radius = n
Volume 2.8314187690432E+24
Surface area 9.6787705765429E+16
Circumference 551423199.90229

Square

Length = n
Perimeter 351046912
Area 7702120901545984
Diagonal 124113825.9949

Cube

Length = n
Surface area 46212725409275904
Volume 6.7595143958459E+23
Space diagonal 152007771.85604

Equilateral Triangle

Length = n
Perimeter 263285184
Area 3.335116181879E+15
Altitude 76003885.92802

Triangular Pyramid

Length = n
Surface area 3.335116181879E+15
Volume 7.9661641113846E+22
Height 41371275.331633