87081380 (number)

87081380 is an even 8-digits composite number following 87081379 and preceding 87081381. In scientific notation, it is written as 8.7081380 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 34765568 positive integers (up to 87081380) that are relatively prime to 87081380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081380 × 10^7
Engineering notation 8.7081380 × 10^6

Prime Factorization of 87081380

Prime Factorization 2 × 2 × 5 × 557 × 7817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43540690
Product of the distinct prime numbers

The prime factorization of 87081380 is 2 × 2 × 5 × 557 × 7817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 17, 79, 87, 481, 3692, 9532, 77979, 92473, 559939, 254236, 336808, 4894867, 94675996, 17351753, 212490005, 483049658, 5233137707, 3396330863

Basic calculations (n = 87081380)

Multiplication

n×y
n×2 174162760
n×3 261244140
n×4 348325520
n×5 435406900

Division

n÷y
n÷2 43540690
n÷3 29027126.666667
n÷3 21770345
n÷5 17416276

Exponentiation

ny
n2 7583166742704400
n3 6.603526247248E+23
n4 5.7504417847658E+31
n5 5.0075640622707E+39

Nth Root

y√n
2√n 9331.7404593141
3√n 443.2428795176
4√n 96.600934049905
5√n 38.724432374558

Divisors of 87081380

1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 7817, 11140, 15634, 31268, 39085, 78170, 156340, 4354069, 8708138, 17416276, 21770345, 43540690, 87081380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081380 can be divided by 24 positive divisors. The sum of these divisors (counting 87081380) is 1, the average is 0.041666666666667.

Base conversion 87081380

Base System Value
2 Binary 101001100001100000110100100
3 Ternary 20001212012012022
4 Quaternary 11030030012210
5 Quinary 134243101010
6 Senary 12350242312
8 Octal 514140644
10 Decimal 87081380
12 Duodecimal 251b6398
16 Hexadecimal 530c1a4
20 Vigesimal 1745390
36 Base36 1fugf8

Cryptographic Hash Functions

md5 b93e0ca6f5029515b721d87a196b7586
sha1 109db8453794400ac4cc32e41104940852fee49b
sha256 5a5c22937ac4a7f80e810610eaf3930fc0aeeded516223e6eeb4be5cc6b59fc8
sha512 697a719abe5d5ef281fa187a2d71f07ad43679a35dbbc37b0264420bd23ddd917237e4aa1500fe31197fe689bd41cdbe067f61440d0a649de372afac447a911d
ripemd-160 b3ccf7ed784e64e2d5c88b3b03063d6a2b905114

87081380 as geometric shapes

Circle

Radius = n
Diameter 174162760
Circumference 547148447.34492
Area 2.3823220929827E+16

Sphere

Radius = n
Volume 2.7660786061522E+24
Surface area 9.5292883719306E+16
Circumference 547148447.34492

Square

Length = n
Perimeter 348325520
Area 7583166742704400
Diagonal 123151668.62617

Cube

Length = n
Surface area 45499000456226400
Volume 6.603526247248E+23
Space diagonal 150829374.55321

Equilateral Triangle

Length = n
Perimeter 261244140
Area 3.2836075201577E+15
Altitude 75414687.276606

Triangular Pyramid

Length = n
Surface area 3.2836075201577E+15
Volume 7.7823303152874E+22
Height 41050556.208722