87366981 (number)

87366981 is an odd 8-digits composite number following 87366980 and preceding 87366982. In scientific notation, it is written as 8.7366981 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 53581824 positive integers (up to 87366981) that are relatively prime to 87366981.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation 8.7366981 × 10^7
Engineering notation 8.7366981 × 10^6

Prime Factorization of 87366981

Prime Factorization 3 × 13 × 307 × 7297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87366981
Product of the distinct prime numbers

The prime factorization of 87366981 is 3 × 13 × 307 × 7297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 82, 14, 402, 452, 7727, 3047, 16172, 57594, 229769, 709040, 133557, 8984491, 91383244, 91775033, 843606651, 258940256, 3668704134, 6222128906

Basic calculations (n = 87366981)

Multiplication

n×y
n×2 174733962
n×3 262100943
n×4 349467924
n×5 436834905

Division

n÷y
n÷2 43683490.5
n÷3 29122327
n÷3 21841745.25
n÷5 17473396.2

Exponentiation

ny
n2 7632989369054361
n3 6.6687123717937E+23
n4 5.8262526708097E+31
n5 5.0902210639183E+39

Nth Root

y√n
2√n 9347.0305980028
3√n 443.72691896084
4√n 96.680042397605
5√n 38.74980003878

Divisors of 87366981

1, 3, 13, 39, 307, 921, 3991, 7297, 11973, 21891, 94861, 284583, 2240179, 6720537, 29122327, 87366981

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 -87366980
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 87366981 can be divided by 16 positive divisors. The sum of these divisors (counting 87366981) is 1, the average is 0.0625.

Base conversion 87366981

Base System Value
2 Binary 101001101010001110101000101
3 Ternary 20002101200222010
4 Quaternary 11031101311011
5 Quinary 134331220411
6 Senary 12400324433
8 Octal 515216505
10 Decimal 87366981
12 Duodecimal 25313719
16 Hexadecimal 5351d45
20 Vigesimal 1760h91
36 Base36 1g0ksl

Cryptographic Hash Functions

md5 dedb5a4c2cd1f2e15226de827e3d7d62
sha1 1ab29c1748290a563d81d9f60076f05f7bccc581
sha256 219ac8d802f9f2aab34e0770d079468b6c75d96badfff596fe80a9def3d7120d
sha512 bfa37cd35c11a9154f9c66744195a0a4dcdb4c6c3afb7c61761132bedeb696eabdcfdd42f678150aa3a502bd33dc8a5f9aa5e6a08ee5cf1cfabded4ed66a9c1b
ripemd-160 98eae877dea24d781c92651b35ebd844c6e0c772

87366981 as geometric shapes

Circle

Radius = n
Diameter 174733962
Circumference 548942931.35184
Area 2.397974332675E+16

Sphere

Radius = n
Volume 2.7933837061507E+24
Surface area 9.5918973307001E+16
Circumference 548942931.35184

Square

Length = n
Perimeter 349467924
Area 7632989369054361
Diagonal 123555569.43379

Cube

Length = n
Surface area 45797936214326166
Volume 6.6687123717937E+23
Space diagonal 151324049.9959

Equilateral Triangle

Length = n
Perimeter 262100943
Area 3.3051813502088E+15
Altitude 75662024.997952

Triangular Pyramid

Length = n
Surface area 3.3051813502088E+15
Volume 7.8591528997966E+22
Height 41185189.811264