87081816 (number)

87081816 is an even 8-digits composite number following 87081815 and preceding 87081817. In scientific notation, it is written as 8.7081816 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 28852128 positive integers (up to 87081816) that are relatively prime to 87081816.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand eight hundred sixteen

Notation

Scientific notation 8.7081816 × 10^7
Engineering notation 8.7081816 × 10^6

Prime Factorization of 87081816

Prime Factorization 2 × 2 × 2 × 3 × 167 × 21727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21770454
Product of the distinct prime numbers

The prime factorization of 87081816 is 2 × 2 × 2 × 3 × 167 × 21727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 62, 41, 499, 148, 1447, 8273, 36772, 51264, 191052, 287432, 2713991, 9088543, 74104679, 62568366, 39411560, 287628268, 6947619683, 9579249664

Basic calculations (n = 87081816)

Multiplication

n×y
n×2 174163632
n×3 261245448
n×4 348327264
n×5 435409080

Division

n÷y
n÷2 43540908
n÷3 29027272
n÷3 21770454
n÷5 17416363.2

Exponentiation

ny
n2 7583242677857856
n3 6.6036254355657E+23
n4 5.7505569511285E+31
n5 5.0076894231569E+39

Nth Root

y√n
2√n 9331.7638204147
3√n 443.24361926079
4√n 96.60105496533
5√n 38.724471151662

Divisors of 87081816

1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 21727, 43454, 65181, 86908, 130362, 173816, 260724, 521448, 3628409, 7256818, 10885227, 14513636, 21770454, 29027272, 43540908, 87081816

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 -87081815
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 87081816 can be divided by 32 positive divisors. The sum of these divisors (counting 87081816) is 1, the average is 0.03125.

Base conversion 87081816

Base System Value
2 Binary 101001100001100001101011000
3 Ternary 20001212012210110
4 Quaternary 11030030031120
5 Quinary 134243104231
6 Senary 12350244320
8 Octal 514141530
10 Decimal 87081816
12 Duodecimal 251b66a0
16 Hexadecimal 530c358
20 Vigesimal 17454ag
36 Base36 1fugrc

Cryptographic Hash Functions

md5 383a25adf6c477bcbd36b162225c9c7c
sha1 efe68b454030fb4e01f7cbfee4530d8d8d6454fe
sha256 5bd4022089e54ff9d72af487d89ba15b27ac650702516f7fe68a39967d7e0714
sha512 26775bc9d1ca85c23c31c16bd0ec5c7dbfb5227985b0ca8ed3ba0651bccbadedfec5e3d26dfcee9c2d4747d0796496a1ca7dac175e16b5cf48033b53d99a3b6a
ripemd-160 2e2f8ffbc4137ba294dbed27d955aeeabca02cba

87081816 as geometric shapes

Circle

Radius = n
Diameter 174163632
Circumference 547151186.81372
Area 2.3823459487147E+16

Sphere

Radius = n
Volume 2.7661201540576E+24
Surface area 9.5293837948587E+16
Circumference 547151186.81372

Square

Length = n
Perimeter 348327264
Area 7583242677857856
Diagonal 123152285.22328

Cube

Length = n
Surface area 45499456067147136
Volume 6.6036254355657E+23
Space diagonal 150830129.72736

Equilateral Triangle

Length = n
Perimeter 261245448
Area 3.2836404010436E+15
Altitude 75415064.863682

Triangular Pyramid

Length = n
Surface area 3.2836404010436E+15
Volume 7.7824472098407E+22
Height 41050761.741093