87081407 (number)

87081407 is an odd 8-digits composite number following 87081406 and preceding 87081408. In scientific notation, it is written as 8.7081407 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 72479232 positive integers (up to 87081407) that are relatively prime to 87081407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081407 × 10^7
Engineering notation 8.7081407 × 10^6

Prime Factorization of 87081407

Prime Factorization 7 × 43 × 193 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081407
Product of the distinct prime numbers

The prime factorization of 87081407 is 7 × 43 × 193 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081407)

Multiplication

n×y
n×2 174162814
n×3 261244221
n×4 348325628
n×5 435407035

Division

n÷y
n÷2 43540703.5
n÷3 29027135.666667
n÷3 21770351.75
n÷5 17416281.4

Exponentiation

ny
n2 7583171445099649
n3 6.603532389615E+23
n4 5.7504489165775E+31
n5 5.0075718253719E+39

Nth Root

y√n
2√n 9331.7419059895
3√n 443.24292532746
4√n 96.6009415378
5√n 38.724434775897

Divisors of 87081407

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 -87081406
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 87081407 can be divided by 16 positive divisors. The sum of these divisors (counting 87081407) is 1, the average is 0.0625.

Base conversion 87081407

Base System Value
2 Binary 101001100001100000110111111
3 Ternary 20001212012020022
4 Quaternary 11030030012333
5 Quinary 134243101112
6 Senary 12350242355
8 Octal 514140677
10 Decimal 87081407
12 Duodecimal 251b63bb
16 Hexadecimal 530c1bf
20 Vigesimal 17453a7
36 Base36 1fugfz

Cryptographic Hash Functions

md5 2d9930e81c0d0cb504ec672b2fa9605e
sha1 c9bc355bc3e88eed30c79fa2ec75ce13d3d218d6
sha256 e021656ec6b4a3a15ed7fe72a6038af5aab3bb003a308bfa5fdeda3e0cd9601c
sha512 80a8e7456eddfcbf9cbe27886f86fb7e2a3f5f7d37253a2d8da182a49da1288a2be83670baf579fff6d84b0f7cd1e2b79fbe6351b7191cbfd45373b01ee1c4db
ripemd-160 169992ca0d2d15a089dc99f758000ba11da1c251

87081407 as geometric shapes

Circle

Radius = n
Diameter 174162814
Circumference 547148616.99093
Area 2.3823235702837E+16

Sphere

Radius = n
Volume 2.7660811790609E+24
Surface area 9.5292942811348E+16
Circumference 547148616.99093

Square

Length = n
Perimeter 348325628
Area 7583171445099649
Diagonal 123151706.80993

Cube

Length = n
Surface area 45499028670597894
Volume 6.603532389615E+23
Space diagonal 150829421.31858

Equilateral Triangle

Length = n
Perimeter 261244221
Area 3.2836095563545E+15
Altitude 75414710.659292

Triangular Pyramid

Length = n
Surface area 3.2836095563545E+15
Volume 7.7823375541363E+22
Height 41050568.936644