87081646 (number)

87081646 is an even 8-digits composite number following 87081645 and preceding 87081647. In scientific notation, it is written as 8.7081646 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 42364008 positive integers (up to 87081646) that are relatively prime to 87081646.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred forty-six

Notation

Scientific notation 8.7081646 × 10^7
Engineering notation 8.7081646 × 10^6

Prime Factorization of 87081646

Prime Factorization 2 × 37 × 1176779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081646
Product of the distinct prime numbers

The prime factorization of 87081646 is 2 × 37 × 1176779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081646)

Multiplication

n×y
n×2 174163292
n×3 261244938
n×4 348326584
n×5 435408230

Division

n÷y
n÷2 43540823
n÷3 29027215.333333
n÷3 21770411.5
n÷5 17416329.2

Exponentiation

ny
n2 7583213070069316
n3 6.6035867611035E+23
n4 5.750512046607E+31
n5 5.0076405436137E+39

Nth Root

y√n
2√n 9331.7547117356
3√n 443.24333082911
4√n 96.601007819461
5√n 38.724456032168

Divisors of 87081646

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 -87081645
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 87081646 can be divided by 8 positive divisors. The sum of these divisors (counting 87081646) is 1, the average is 0.125.

Base conversion 87081646

Base System Value
2 Binary 101001100001100001010101110
3 Ternary 20001212012120011
4 Quaternary 11030030022232
5 Quinary 134243103041
6 Senary 12350243434
8 Octal 514141256
10 Decimal 87081646
12 Duodecimal 251b657a
16 Hexadecimal 530c2ae
20 Vigesimal 1745426
36 Base36 1fugmm

Cryptographic Hash Functions

md5 6620d08e6f4f12d47cfea4ae96090ac3
sha1 cb341f439e8985284c052e1c7d277f57f5677166
sha256 dbf194cf78bf105ee39988adec169c7416b8187b4fc795a588aed605aca576bd
sha512 bc6303256c75ef68efd06f74b867a53d1b3d57f934e2a6465ad829ea8036c144352cf7414d2030a852037f61454f63872565af66f1b06424bca3f308d8d0a57e
ripemd-160 c2d56709bfc2fb23130d21bce7373cab9d61a5e5

87081646 as geometric shapes

Circle

Radius = n
Diameter 174163292
Circumference 547150118.67221
Area 2.3823366471536E+16

Sphere

Radius = n
Volume 2.7661039541367E+24
Surface area 9.5293465886143E+16
Circumference 547150118.67221

Square

Length = n
Perimeter 348326584
Area 7583213070069316
Diagonal 123152044.80697

Cube

Length = n
Surface area 45499278420415896
Volume 6.6035867611035E+23
Space diagonal 150829835.27873

Equilateral Triangle

Length = n
Perimeter 261244938
Area 3.2836275804951E+15
Altitude 75414917.639364

Triangular Pyramid

Length = n
Surface area 3.2836275804951E+15
Volume 7.78240163155E+22
Height 41050681.602324