87989727 (number)

87989727 is an odd 8-digits composite number following 87989726 and preceding 87989728. In scientific notation, it is written as 8.7989727 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 50279832 positive integers (up to 87989727) that are relatively prime to 87989727.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seven hundred twenty-seven

Notation

Scientific notation 8.7989727 × 10^7
Engineering notation 8.7989727 × 10^6

Prime Factorization of 87989727

Prime Factorization 7 × 3 × 4189987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87989727
Product of the distinct prime numbers

The prime factorization of 87989727 is 7 × 3 × 4189987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989727)

Multiplication

n×y
n×2 175979454
n×3 263969181
n×4 351958908
n×5 439948635

Division

n÷y
n÷2 43994863.5
n÷3 29329909
n÷3 21997431.75
n÷5 17597945.4

Exponentiation

ny
n2 7742192057534529
n3 6.8123336552403E+23
n4 5.9941537855751E+31
n5 5.2742395518877E+39

Nth Root

y√n
2√n 9380.283950926
3√n 444.77870914677
4√n 96.851866016747
5√n 38.804884403656

Divisors of 87989727

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 -87989726
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 87989727 can be divided by 8 positive divisors. The sum of these divisors (counting 87989727) is 1, the average is 0.125.

Base conversion 87989727

Base System Value
2 Binary 101001111101001110111011111
3 Ternary 20010120100012210
4 Quaternary 11033221313133
5 Quinary 140011132402
6 Senary 12421531503
8 Octal 517516737
10 Decimal 87989727
12 Duodecimal 25573b93
16 Hexadecimal 53e9ddf
20 Vigesimal 179ie67
36 Base36 1gdxb3

Cryptographic Hash Functions

md5 538afc99bd4efccbc039803aa16a53b8
sha1 5c7a7c69649f2acd621c6aa20316c88d3a0f7ced
sha256 be7836ee5d4713c494f23fd9c1bc01b74e3777f350ed6058e97eb0927ecd2023
sha512 9ddb1e4fe49579cb2c11af938533bb2117a53bc9a667fd9b23ad0482baf315cadfb74a269e908f42709ab78c0cb092778d3b97f5bab125b5a11b0fab5a327f86
ripemd-160 fb0ae237c1fd8c916816086df3fb7799f60602b0

87989727 as geometric shapes

Circle

Radius = n
Diameter 175979454
Circumference 552855759.86914
Area 2.4322813690632E+16

Sphere

Radius = n
Volume 2.8535436486807E+24
Surface area 9.7291254762527E+16
Circumference 552855759.86914

Square

Length = n
Perimeter 351958908
Area 7742192057534529
Diagonal 124436265.27291

Cube

Length = n
Surface area 46453152345207174
Volume 6.8123336552403E+23
Space diagonal 152402677.70812

Equilateral Triangle

Length = n
Perimeter 263969181
Area 3.3524675014015E+15
Altitude 76201338.854058

Triangular Pyramid

Length = n
Surface area 3.3524675014015E+15
Volume 8.0284122055429E+22
Height 41478755.090969