87081320 (number)

87081320 is an even 8-digits composite number following 87081319 and preceding 87081321. In scientific notation, it is written as 8.7081320 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 34783488 positive integers (up to 87081320) that are relatively prime to 87081320.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand three hundred twenty

Notation

Scientific notation 8.7081320 × 10^7
Engineering notation 8.7081320 × 10^6

Prime Factorization of 87081320

Prime Factorization 2 × 2 × 2 × 5 × 1117 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21770330
Product of the distinct prime numbers

The prime factorization of 87081320 is 2 × 2 × 2 × 5 × 1117 × 1949. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081320)

Multiplication

n×y
n×2 174162640
n×3 261243960
n×4 348325280
n×5 435406600

Division

n÷y
n÷2 43540660
n÷3 29027106.666667
n÷3 21770330
n÷5 17416264

Exponentiation

ny
n2 7583156292942400
n3 6.6035125975573E+23
n4 5.7504259363192E+31
n5 5.0075468109691E+39

Nth Root

y√n
2√n 9331.7372444792
3√n 443.24277771789
4√n 96.600917410132
5√n 38.724427038247

Divisors of 87081320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081320 can be divided by 32 positive divisors. The sum of these divisors (counting 87081320) is 1, the average is 0.03125.

Base conversion 87081320

Base System Value
2 Binary 101001100001100000101101000
3 Ternary 20001212012010002
4 Quaternary 11030030011220
5 Quinary 134243100240
6 Senary 12350242132
8 Octal 514140550
10 Decimal 87081320
12 Duodecimal 251b6348
16 Hexadecimal 530c168
20 Vigesimal 1745360
36 Base36 1fugdk

Cryptographic Hash Functions

md5 766819bdf32de4e3133d66aa9cd6abdb
sha1 e024f2612ccc3d9c9d14a8436bbc8ce436a6159a
sha256 1a23de590654025703a9c8c0223263289b04dfddd910335693ec074aaa7c856b
sha512 149018d7f99fb68caf2367d6ccf69d76d817b847f282fad329f9da8f07488c5112034f8055418d316c79c694ab3e32eb06e0bd0e08e5a31985dfc284889a807f
ripemd-160 f1763aaa43e127e74f73c1a649b9425d2dd45999

87081320 as geometric shapes

Circle

Radius = n
Diameter 174162640
Circumference 547148070.3538
Area 2.3823188100931E+16

Sphere

Radius = n
Volume 2.7660728885832E+24
Surface area 9.5292752403724E+16
Circumference 547148070.3538

Square

Length = n
Perimeter 348325280
Area 7583156292942400
Diagonal 123151583.77335

Cube

Length = n
Surface area 45498937757654400
Volume 6.6035125975573E+23
Space diagonal 150829270.63016

Equilateral Triangle

Length = n
Perimeter 261243960
Area 3.283602995278E+15
Altitude 75414635.315082

Triangular Pyramid

Length = n
Surface area 3.283602995278E+15
Volume 7.7823142289726E+22
Height 41050527.92445