81617076 (number)

81617076 is an even 8-digits composite number following 81617075 and preceding 81617077. In scientific notation, it is written as 8.1617076 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 27205680 positive integers (up to 81617076) that are relatively prime to 81617076.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventeen thousand seventy-six

Notation

Scientific notation 8.1617076 × 10^7
Engineering notation 8.1617076 × 10^6

Prime Factorization of 81617076

Prime Factorization 2 × 2 × 3 × 3 × 2267141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13602846
Product of the distinct prime numbers

The prime factorization of 81617076 is 2 × 2 × 3 × 3 × 2267141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 8, 9, 145, 942, 3598, 7249, 20816, 15005, 764363, 232607, 2836018, 7892787, 89565388, 58068682, 640461853, 383840084, 5815169897, 1111005114

Basic calculations (n = 81617076)

Multiplication

n×y
n×2 163234152
n×3 244851228
n×4 326468304
n×5 408085380

Division

n÷y
n÷2 40808538
n÷3 27205692
n÷3 20404269
n÷5 16323415.2

Exponentiation

ny
n2 6661347094789776
n3 5.4367967209784E+23
n4 4.4373545117264E+31
n5 3.6216390042252E+39

Nth Root

y√n
2√n 9034.2169555529
3√n 433.77083047124
4√n 95.048497913186
5√n 38.225766829262

Divisors of 81617076

1, 2, 3, 4, 6, 9, 12, 18, 36, 2267141, 4534282, 6801423, 9068564, 13602846, 20404269, 27205692, 40808538, 81617076

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81617075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81617076 can be divided by 18 positive divisors. The sum of these divisors (counting 81617076) is 1, the average is 0.055555555555556.

Base conversion 81617076

Base System Value
2 Binary 100110111010110000010110100
3 Ternary 12200120120120200
4 Quaternary 10313112002310
5 Quinary 131343221301
6 Senary 12033200500
8 Octal 467260264
10 Decimal 81617076
12 Duodecimal 23400130
16 Hexadecimal 4dd60b4
20 Vigesimal 15a22dg
36 Base36 1clc50

Cryptographic Hash Functions

md5 a661a71bc4cd45d3591980ea3c4a6213
sha1 c3ca629a22f8d43edb021bc2da79a8b800e6c97e
sha256 f755f5a96180e4161b380ca1b09227f01bc7c84d6cb1fdfd18d89c583b9f8ae7
sha512 362ac47d4962fcf20f97cae0ce3029b95f41b5b69ca8bd5e9c8358ab72cc091ef60a42733ffa8cef15c1e2f1a91dde82915ba18636f60f75de62a8429ee1c2dc
ripemd-160 afe7abab3494a19ea7debad375c840d0db8751d1

81617076 as geometric shapes

Circle

Radius = n
Diameter 163234152
Circumference 512815212.73816
Area 2.0927239096003E+16

Sphere

Radius = n
Volume 2.2773600850249E+24
Surface area 8.3708956384013E+16
Circumference 512815212.73816

Square

Length = n
Perimeter 326468304
Area 6661347094789776
Diagonal 115423975.80044

Cube

Length = n
Surface area 39968082568738656
Volume 5.4367967209784E+23
Space diagonal 141364922.39721

Equilateral Triangle

Length = n
Perimeter 244851228
Area 2.8844479037568E+15
Altitude 70682461.198605

Triangular Pyramid

Length = n
Surface area 2.8844479037568E+15
Volume 6.4073263822276E+22
Height 38474658.600145