87087091 (number)

87087091 is an odd 8-digits composite number following 87087090 and preceding 87087092. In scientific notation, it is written as 8.7087091 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 66679200 positive integers (up to 87087091) that are relatively prime to 87087091.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand ninety-one

Notation

Scientific notation 8.7087091 × 10^7
Engineering notation 8.7087091 × 10^6

Prime Factorization of 87087091

Prime Factorization 7 × 31 × 13 × 30871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87087091
Product of the distinct prime numbers

The prime factorization of 87087091 is 7 × 31 × 13 × 30871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087091)

Multiplication

n×y
n×2 174174182
n×3 261261273
n×4 348348364
n×5 435435455

Division

n÷y
n÷2 43543545.5
n÷3 29029030.333333
n÷3 21771772.75
n÷5 17417418.2

Exponentiation

ny
n2 7584161418842281
n3 6.6048255564141E+23
n4 5.7519504427056E+31
n5 5.0092063163139E+39

Nth Root

y√n
2√n 9332.0464529491
3√n 443.25256893973
4√n 96.602517839594
5√n 38.724940288953

Divisors of 87087091

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 -87087090
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 87087091 can be divided by 16 positive divisors. The sum of these divisors (counting 87087091) is 1, the average is 0.0625.

Base conversion 87087091

Base System Value
2 Binary 101001100001101011111110011
3 Ternary 20001212111000211
4 Quaternary 11030031133303
5 Quinary 134243241331
6 Senary 12350324551
8 Octal 514153763
10 Decimal 87087091
12 Duodecimal 251b9757
16 Hexadecimal 530d7f3
20 Vigesimal 1745heb
36 Base36 1fuktv

Cryptographic Hash Functions

md5 13f915bb30bcd0dfa77a535d7528099b
sha1 cc1479fb1affff47bb68d3de2b788472a12647b4
sha256 4951d90b3b585be11f34ca08238698399051821f2a78a121618f7604072e4845
sha512 6d81e082213cdccf80c28e95bd50f787d66f88356407fc62d15d61a9d97d190558a78813d619c57fb7ca64f7286fa7583fd0b12ded96d084e83f478527fa61d5
ripemd-160 398584d91087d5fdc44eca9a7eecc69738fcf73e

87087091 as geometric shapes

Circle

Radius = n
Diameter 174174182
Circumference 547184330.61621
Area 2.3826345797074E+16

Sphere

Radius = n
Volume 2.766622859503E+24
Surface area 9.5305383188296E+16
Circumference 547184330.61621

Square

Length = n
Perimeter 348348364
Area 7584161418842281
Diagonal 123159745.19982

Cube

Length = n
Surface area 45504968513053686
Volume 6.6048255564141E+23
Space diagonal 150839266.29537

Equilateral Triangle

Length = n
Perimeter 261261273
Area 3.2840382275596E+15
Altitude 75419633.147687

Triangular Pyramid

Length = n
Surface area 3.2840382275596E+15
Volume 7.7838615658243E+22
Height 41053248.39994