87081293 (number)

87081293 is an odd 8-digits composite number following 87081292 and preceding 87081294. In scientific notation, it is written as 8.7081293 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 75221760 positive integers (up to 87081293) that are relatively prime to 87081293.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand two hundred ninety-three

Notation

Scientific notation 8.7081293 × 10^7
Engineering notation 8.7081293 × 10^6

Prime Factorization of 87081293

Prime Factorization 17 × 191 × 13 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081293
Product of the distinct prime numbers

The prime factorization of 87081293 is 17 × 191 × 13 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081293)

Multiplication

n×y
n×2 174162586
n×3 261243879
n×4 348325172
n×5 435406465

Division

n÷y
n÷2 43540646.5
n÷3 29027097.666667
n÷3 21770323.25
n÷5 17416258.6

Exponentiation

ny
n2 7583151590551849
n3 6.6035064552026E+23
n4 5.7504188045289E+31
n5 5.0075390478989E+39

Nth Root

y√n
2√n 9331.7357978031
3√n 443.242731908
4√n 96.600909922232
5√n 38.724424636906

Divisors of 87081293

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 -87081292
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 87081293 can be divided by 16 positive divisors. The sum of these divisors (counting 87081293) is 1, the average is 0.0625.

Base conversion 87081293

Base System Value
2 Binary 101001100001100000101001101
3 Ternary 20001212012002002
4 Quaternary 11030030011031
5 Quinary 134243100133
6 Senary 12350242045
8 Octal 514140515
10 Decimal 87081293
12 Duodecimal 251b6325
16 Hexadecimal 530c14d
20 Vigesimal 174534d
36 Base36 1fugct

Cryptographic Hash Functions

md5 c913af6db3c717f934312d3f4d4b539f
sha1 bc975ebc84e66d58566ffad7c62cbf6b353cb2bb
sha256 7f1d979a396a8164a45a1bf311f9f6a708941c417510abac0c09b13c2121780a
sha512 162bfa277aa22795d24b61a3bbc571fff418387bccff40c289d20565661384673f0e9a055db9660aff4df0d14732aadc14776810df5a5f9a180224a6f2b46d58
ripemd-160 8e18dc550a7b71551a588c55daba3ff81b4c495f

87081293 as geometric shapes

Circle

Radius = n
Diameter 174162586
Circumference 547147900.7078
Area 2.3823173327935E+16

Sphere

Radius = n
Volume 2.7660703156796E+24
Surface area 9.5292693311742E+16
Circumference 547147900.7078

Square

Length = n
Perimeter 348325172
Area 7583151590551849
Diagonal 123151545.58959

Cube

Length = n
Surface area 45498909543311094
Volume 6.6035064552026E+23
Space diagonal 150829223.86479

Equilateral Triangle

Length = n
Perimeter 261243879
Area 3.2836009590831E+15
Altitude 75414611.932396

Triangular Pyramid

Length = n
Surface area 3.2836009590831E+15
Volume 7.7823069901382E+22
Height 41050515.196528