87081384 (number)

87081384 is an even 8-digits composite number following 87081383 and preceding 87081385. In scientific notation, it is written as 8.7081384 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 26447616 positive integers (up to 87081384) that are relatively prime to 87081384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081384 × 10^7
Engineering notation 8.7081384 × 10^6

Prime Factorization of 87081384

Prime Factorization 2 × 2 × 2 × 3 × 13 × 79 × 3533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21770346
Product of the distinct prime numbers

The prime factorization of 87081384 is 2 × 2 × 2 × 3 × 13 × 79 × 3533. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 53, 91, 817, 127, 9274, 86, 95062, 78495, 887418, 896308, 266764, 1375543, 8456950, 95701454, 636964012, 324281701, 6181156824, 4496030441

Basic calculations (n = 87081384)

Multiplication

n×y
n×2 174162768
n×3 261244152
n×4 348325536
n×5 435406920

Division

n÷y
n÷2 43540692
n÷3 29027128
n÷3 21770346
n÷5 17416276.8

Exponentiation

ny
n2 7583167439355456
n3 6.6035271572281E+23
n4 5.7504428413301E+31
n5 5.0075652123592E+39

Nth Root

y√n
2√n 9331.7406736364
3√n 443.24288630425
4√n 96.600935159223
5√n 38.724432730312

Divisors of 87081384

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 3533, 4108, 6162, 7066, 8216, 10599, 12324, 14132, 21198, 24648, 28264, 42396, 45929, 84792, 91858, 137787, 183716, 275574, 279107, 367432, 551148, 558214, 837321, 1102296, 1116428, 1674642, 2232856, 3349284, 3628391, 6698568, 7256782, 10885173, 14513564, 21770346, 29027128, 43540692, 87081384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081384 can be divided by 64 positive divisors. The sum of these divisors (counting 87081384) is 1, the average is 0.015625.

Base conversion 87081384

Base System Value
2 Binary 101001100001100000110101000
3 Ternary 20001212012012110
4 Quaternary 11030030012220
5 Quinary 134243101014
6 Senary 12350242320
8 Octal 514140650
10 Decimal 87081384
12 Duodecimal 251b63a0
16 Hexadecimal 530c1a8
20 Vigesimal 1745394
36 Base36 1fugfc

Cryptographic Hash Functions

md5 6f23f76ce11b2f7b5d34031269f27a8b
sha1 63d5bda099819d771d28a92d1e24bb710c138740
sha256 7cee3d24fd6c4617a654a08b603392ca72a2699a58a4864b522e16b2fc1a8475
sha512 6499ae2aed0670c21034da6596c0479cdec74a4cce72d513239f47439c75a568245c043df0b0d91f707084d059e7bfec074b7fab8c224ce5215b23bbd16ea4fa
ripemd-160 ea7423d039137c54222471f89f8e81ce7ad7a6c2

87081384 as geometric shapes

Circle

Radius = n
Diameter 174162768
Circumference 547148472.47766
Area 2.382322311842E+16

Sphere

Radius = n
Volume 2.7660789873238E+24
Surface area 9.5292892473682E+16
Circumference 547148472.47766

Square

Length = n
Perimeter 348325536
Area 7583167439355456
Diagonal 123151674.28302

Cube

Length = n
Surface area 45499004636132736
Volume 6.6035271572281E+23
Space diagonal 150829381.48142

Equilateral Triangle

Length = n
Perimeter 261244152
Area 3.2836078218164E+15
Altitude 75414690.740708

Triangular Pyramid

Length = n
Surface area 3.2836078218164E+15
Volume 7.7823313877092E+22
Height 41050558.09434