87081392 (number)

87081392 is an even 8-digits composite number following 87081391 and preceding 87081393. In scientific notation, it is written as 8.7081392 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 43108800 positive integers (up to 87081392) that are relatively prime to 87081392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081392 × 10^7
Engineering notation 8.7081392 × 10^6

Prime Factorization of 87081392

Prime Factorization 2 × 2 × 2 × 2 × 101 × 53887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10885174
Product of the distinct prime numbers

The prime factorization of 87081392 is 2 × 2 × 2 × 2 × 101 × 53887. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 40, 68, 666, 526, 1021, 2682, 73351, 69372, 964996, 263302, 3612591, 2844209, 52088741, 94054519, 61851654, 257000041, 2245908683, 831610126

Basic calculations (n = 87081392)

Multiplication

n×y
n×2 174162784
n×3 261244176
n×4 348325568
n×5 435406960

Division

n÷y
n÷2 43540696
n÷3 29027130.666667
n÷3 21770348
n÷5 17416278.4

Exponentiation

ny
n2 7583168832657664
n3 6.6035289771884E+23
n4 5.7504449544591E+31
n5 5.0075675125367E+39

Nth Root

y√n
2√n 9331.741102281
3√n 443.24289987754
4√n 96.600937377859
5√n 38.72443344182

Divisors of 87081392

1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 53887, 107774, 215548, 431096, 862192, 5442587, 10885174, 21770348, 43540696, 87081392

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081392 can be divided by 20 positive divisors. The sum of these divisors (counting 87081392) is 1, the average is 0.05.

Base conversion 87081392

Base System Value
2 Binary 101001100001100000110110000
3 Ternary 20001212012012202
4 Quaternary 11030030012300
5 Quinary 134243101032
6 Senary 12350242332
8 Octal 514140660
10 Decimal 87081392
12 Duodecimal 251b63a8
16 Hexadecimal 530c1b0
20 Vigesimal 174539c
36 Base36 1fugfk

Cryptographic Hash Functions

md5 aa13fd1054e0ac9afe781bc5340b3c4e
sha1 fbe5a2d069bc5220f9c629286818bed95050a2bc
sha256 04c78984b22ec5b36bb94c2bf7d87945b2b7a4bd02b2fe5346816831ab002fa0
sha512 3d85664b4923c9c321e9db513015b1bef72f67b819c46fec69cac7979bd5f3a1c42ddf4601a62e721b6be33eed787396070a24bbec81e0c8399e6ef8c6481625
ripemd-160 14f5526ce0ffb0d8d3c6fefaf61e94bce4d0525c

87081392 as geometric shapes

Circle

Radius = n
Diameter 174162784
Circumference 547148522.74315
Area 2.3823227495608E+16

Sphere

Radius = n
Volume 2.766079749667E+24
Surface area 9.5292909982434E+16
Circumference 547148522.74315

Square

Length = n
Perimeter 348325568
Area 7583168832657664
Diagonal 123151685.59673

Cube

Length = n
Surface area 45499012995945984
Volume 6.6035289771884E+23
Space diagonal 150829395.33782

Equilateral Triangle

Length = n
Perimeter 261244176
Area 3.283608425134E+15
Altitude 75414697.668911

Triangular Pyramid

Length = n
Surface area 3.283608425134E+15
Volume 7.782333532553E+22
Height 41050561.865576