87081430 (number)

87081430 is an even 8-digits composite number following 87081429 and preceding 87081431. In scientific notation, it is written as 8.7081430 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 34832568 positive integers (up to 87081430) that are relatively prime to 87081430.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand four hundred thirty

Notation

Scientific notation 8.7081430 × 10^7
Engineering notation 8.7081430 × 10^6

Prime Factorization of 87081430

Prime Factorization 2 × 5 × 8708143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081430
Product of the distinct prime numbers

The prime factorization of 87081430 is 2 × 5 × 8708143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081430)

Multiplication

n×y
n×2 174162860
n×3 261244290
n×4 348325720
n×5 435407150

Division

n÷y
n÷2 43540715
n÷3 29027143.333333
n÷3 21770357.5
n÷5 17416286

Exponentiation

ny
n2 7583175450844900
n3 6.6035376220047E+23
n4 5.7504549918297E+31
n5 5.0075784383917E+39

Nth Root

y√n
2√n 9331.7431383424
3√n 443.24296435066
4√n 96.600947916376
5√n 38.724436821482

Divisors of 87081430

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 -87081429
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 87081430 can be divided by 8 positive divisors. The sum of these divisors (counting 87081430) is 1, the average is 0.125.

Base conversion 87081430

Base System Value
2 Binary 101001100001100000111010110
3 Ternary 20001212012021011
4 Quaternary 11030030013112
5 Quinary 134243101210
6 Senary 12350242434
8 Octal 514140726
10 Decimal 87081430
12 Duodecimal 251b641a
16 Hexadecimal 530c1d6
20 Vigesimal 17453ba
36 Base36 1fuggm

Cryptographic Hash Functions

md5 7b38a70d8f31e510b8b71b2259850bab
sha1 370090ea4849fe0467df200a5b57995d3882b57c
sha256 30b9f06bb1c931944fc2e143095767bed4db3d98d42e35b871e7d3dabe7a219d
sha512 dd699d7ce4d6b04fe66effec07f0195ded160c9b90194ac159c86c7750cb871e7fbb27032e7d09026541f43a90586cb3292b6b46cf11c9878774224e01d0d975
ripemd-160 522e11ee90f6705cbfc6f6912256a7a73ee51d88

87081430 as geometric shapes

Circle

Radius = n
Diameter 174162860
Circumference 547148761.50419
Area 2.3823248287257E+16

Sphere

Radius = n
Volume 2.7660833707992E+24
Surface area 9.5292993149027E+16
Circumference 547148761.50419

Square

Length = n
Perimeter 348325720
Area 7583175450844900
Diagonal 123151739.33684

Cube

Length = n
Surface area 45499052705069400
Volume 6.6035376220047E+23
Space diagonal 150829461.15575

Equilateral Triangle

Length = n
Perimeter 261244290
Area 3.2836112908931E+15
Altitude 75414730.577876

Triangular Pyramid

Length = n
Surface area 3.2836112908931E+15
Volume 7.7823437205667E+22
Height 41050579.778948