87081944 (number)

87081944 is an even 8-digits composite number following 87081943 and preceding 87081945. In scientific notation, it is written as 8.7081944 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 42832896 positive integers (up to 87081944) that are relatively prime to 87081944.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred forty-four

Notation

Scientific notation 8.7081944 × 10^7
Engineering notation 8.7081944 × 10^6

Prime Factorization of 87081944

Prime Factorization 2 × 2 × 2 × 97 × 383 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21770486
Product of the distinct prime numbers

The prime factorization of 87081944 is 2 × 2 × 2 × 97 × 383 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 55, 88, 959, 392, 8646, 882, 31939, 52654, 821666, 703932, 4959641, 4462348, 81958994, 41974312, 26675468, 515963388, 8696263868, 7396409831

Basic calculations (n = 87081944)

Multiplication

n×y
n×2 174163888
n×3 261245832
n×4 348327776
n×5 435409720

Division

n÷y
n÷2 43540972
n÷3 29027314.666667
n÷3 21770486
n÷5 17416388.8

Exponentiation

ny
n2 7583264970819136
n3 6.6036545552603E+23
n4 5.7505907617653E+31
n5 5.0077262268296E+39

Nth Root

y√n
2√n 9331.7706787083
3√n 443.24383643264
4√n 96.60109046335
5√n 38.724482535737

Divisors of 87081944

1, 2, 4, 8, 97, 194, 293, 383, 388, 586, 766, 776, 1172, 1532, 2344, 3064, 28421, 37151, 56842, 74302, 112219, 113684, 148604, 224438, 227368, 297208, 448876, 897752, 10885243, 21770486, 43540972, 87081944

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 -87081943
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 87081944 can be divided by 32 positive divisors. The sum of these divisors (counting 87081944) is 1, the average is 0.03125.

Base conversion 87081944

Base System Value
2 Binary 101001100001100001111011000
3 Ternary 20001212012222012
4 Quaternary 11030030033120
5 Quinary 134243110234
6 Senary 12350245052
8 Octal 514141730
10 Decimal 87081944
12 Duodecimal 251b6788
16 Hexadecimal 530c3d8
20 Vigesimal 17454h4
36 Base36 1fuguw

Cryptographic Hash Functions

md5 a48054ab58cebf451956f22fd337430e
sha1 2480f14343d8f5ca5b2d8c284e625e1ae51ee99a
sha256 909f0f1730690ad7b4fea2b2d207106197549961006d525185864f2f960e28ee
sha512 7dcb0c091497c2ae3fdb79f96d97d5f0d291c0f0a655e3c79713e2e925e035435e2ec49433df485c7d7d978f3dec7ba3746489ece93f2e7d6bbf83bb51bf5f40
ripemd-160 104599444ba8789acb8cdfd09ded85b4025d7cf9

87081944 as geometric shapes

Circle

Radius = n
Diameter 174163888
Circumference 547151991.06144
Area 2.382352952255E+16

Sphere

Radius = n
Volume 2.7661323516868E+24
Surface area 9.5294118090201E+16
Circumference 547151991.06144

Square

Length = n
Perimeter 348327776
Area 7583264970819136
Diagonal 123152466.24261

Cube

Length = n
Surface area 45499589824914816
Volume 6.6036545552603E+23
Space diagonal 150830351.42987

Equilateral Triangle

Length = n
Perimeter 261245832
Area 3.283650054179E+15
Altitude 75415175.714934

Triangular Pyramid

Length = n
Surface area 3.283650054179E+15
Volume 7.78248152773E+22
Height 41050822.080871