81014087 (number)

81014087 is an odd 8-digits composite number following 81014086 and preceding 81014088. In scientific notation, it is written as 8.1014087 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 62531520 positive integers (up to 81014087) that are relatively prime to 81014087.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand eighty-seven

Notation

Scientific notation 8.1014087 × 10^7
Engineering notation 8.1014087 × 10^6

Prime Factorization of 81014087

Prime Factorization 7 × 11 × 107 × 9833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81014087
Product of the distinct prime numbers

The prime factorization of 81014087 is 7 × 11 × 107 × 9833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 59, 97, 381, 683, 2332, 3470, 95670, 39201, 287574, 681039, 2947746, 6212954, 50967510, 35185105, 749394345, 892821175, 9939820512, 2857491321

Basic calculations (n = 81014087)

Multiplication

n×y
n×2 162028174
n×3 243042261
n×4 324056348
n×5 405070435

Division

n÷y
n÷2 40507043.5
n÷3 27004695.666667
n÷3 20253521.75
n÷5 16202817.4

Exponentiation

ny
n2 6563282292443569
n3 5.3171832264558E+23
n4 4.3076674450303E+31
n5 3.4898174515875E+39

Nth Root

y√n
2√n 9000.7825770874
3√n 432.69995231693
4√n 94.872454258796
5√n 38.169116583208

Divisors of 81014087

1, 7, 11, 77, 107, 749, 1177, 8239, 9833, 68831, 108163, 757141, 1052131, 7364917, 11573441, 81014087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014087 can be divided by 16 positive divisors. The sum of these divisors (counting 81014087) is 1, the average is 0.0625.

Base conversion 81014087

Base System Value
2 Binary 100110101000010110101000111
3 Ternary 12122102221102202
4 Quaternary 10311002311013
5 Quinary 131214422322
6 Senary 12012225115
8 Octal 465026507
10 Decimal 81014087
12 Duodecimal 2316b19b
16 Hexadecimal 4d42d47
20 Vigesimal 1566f47
36 Base36 1c8evb

Cryptographic Hash Functions

md5 a0ab98a94b4f85bc19650da878847c16
sha1 0eba72d799064e40f1784b90692ca1e655150c8f
sha256 cc56ec5913a2c34f6957dd648501f7661aa7de5bc1d758572b357dff4ab5a5a7
sha512 e9fe805899b199431fea9d7ad35b9e66eaede3591fdb7f92ee7102858553afccf34e82f3edbe45ebc3765d0f4f8638100f5a92b3f080cf373a7610b7c41a648e
ripemd-160 11c51c00c9931472f054f712b2d4c28d0f9a586d

81014087 as geometric shapes

Circle

Radius = n
Diameter 162028174
Circumference 509026521.11297
Area 2.0619159433377E+16

Sphere

Radius = n
Volume 2.2272565016033E+24
Surface area 8.2476637733507E+16
Circumference 509026521.11297

Square

Length = n
Perimeter 324056348
Area 6563282292443569
Diagonal 114571220.57867

Cube

Length = n
Surface area 39379693754661414
Volume 5.3171832264558E+23
Space diagonal 140320514.81281

Equilateral Triangle

Length = n
Perimeter 243042261
Area 2.8419845987323E+15
Altitude 70160257.406403

Triangular Pyramid

Length = n
Surface area 2.8419845987323E+15
Volume 6.2663605270638E+22
Height 38190406.859558