87081408 (number)

87081408 is an even 8-digits composite number following 87081407 and preceding 87081409. In scientific notation, it is written as 8.7081408 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 26873856 positive integers (up to 87081408) that are relatively prime to 87081408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081408 × 10^7
Engineering notation 8.7081408 × 10^6

Prime Factorization of 87081408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 9 × 109 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2721294
Product of the distinct prime numbers

The prime factorization of 87081408 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 9 × 109 × 73. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081408)

Multiplication

n×y
n×2 174162816
n×3 261244224
n×4 348325632
n×5 435407040

Division

n÷y
n÷2 43540704
n÷3 29027136
n÷3 21770352
n÷5 17416281.6

Exponentiation

ny
n2 7583171619262464
n3 6.6035326171102E+23
n4 5.7504491807188E+31
n5 5.0075721128944E+39

Nth Root

y√n
2√n 9331.74195957
3√n 443.24292702412
4√n 96.60094181513
5√n 38.724434864835

Divisors of 87081408

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081408 can be divided by 112 positive divisors. The sum of these divisors (counting 87081408) is 1, the average is 0.0089285714285714.

Base conversion 87081408

Base System Value
2 Binary 101001100001100000111000000
3 Ternary 20001212012020100
4 Quaternary 11030030013000
5 Quinary 134243101113
6 Senary 12350242400
8 Octal 514140700
10 Decimal 87081408
12 Duodecimal 251b6400
16 Hexadecimal 530c1c0
20 Vigesimal 17453a8
36 Base36 1fugg0

Cryptographic Hash Functions

md5 6d26b3be85cd8fcd737605179c3bc322
sha1 77e49fa528ed6f4c8ad53a5bb729fe258d95631e
sha256 16230bb0ca0c0c65df766aa0594b139a4a227b93ae6a9192837b028275e15e6c
sha512 2c7de611ef41866c676176d7e2faea2555cc57b4a48fff0adb86d28dcbd33c62c43c6895675f03c72920112b4d601cca3adb266b3eb936ffa71401a22499d9b3
ripemd-160 68ed2b9fe468a608b3bdcb4773777c99d48796f1

87081408 as geometric shapes

Circle

Radius = n
Diameter 174162816
Circumference 547148623.27411
Area 2.3823236249986E+16

Sphere

Radius = n
Volume 2.7660812743538E+24
Surface area 9.5292944999942E+16
Circumference 547148623.27411

Square

Length = n
Perimeter 348325632
Area 7583171619262464
Diagonal 123151708.22414

Cube

Length = n
Surface area 45499029715574784
Volume 6.6035326171102E+23
Space diagonal 150829423.05063

Equilateral Triangle

Length = n
Perimeter 261244224
Area 3.2836096317692E+15
Altitude 75414711.525317

Triangular Pyramid

Length = n
Surface area 3.2836096317692E+15
Volume 7.7823378222419E+22
Height 41050569.408048