81883516 (number)

81883516 is an even 8-digits composite number following 81883515 and preceding 81883517. In scientific notation, it is written as 8.1883516 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 96 positive divisors. There are 32348160 positive integers (up to 81883516) that are relatively prime to 81883516.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred eighty-three thousand five hundred sixteen

Notation

Scientific notation 8.1883516 × 10^7
Engineering notation 8.1883516 × 10^6

Prime Factorization of 81883516

Prime Factorization 2 × 2 × 37 × 13 × 11 × 73 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40941758
Product of the distinct prime numbers

The prime factorization of 81883516 is 2 × 2 × 37 × 13 × 11 × 73 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81883516)

Multiplication

n×y
n×2 163767032
n×3 245650548
n×4 327534064
n×5 409417580

Division

n÷y
n÷2 40941758
n÷3 27294505.333333
n÷3 20470879
n÷5 16376703.2

Exponentiation

ny
n2 6704910192522256
n3 5.4902162102796E+23
n4 4.4955820689789E+31
n5 3.6811406627455E+39

Nth Root

y√n
2√n 9048.9510994369
3√n 434.24233459414
4√n 95.12597489349
5√n 38.250692005078

Divisors of 81883516

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81883515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81883516 can be divided by 96 positive divisors. The sum of these divisors (counting 81883516) is 1, the average is 0.010416666666667.

Base conversion 81883516

Base System Value
2 Binary 100111000010111000101111100
3 Ternary 12201002010001211
4 Quaternary 10320113011330
5 Quinary 131430233031
6 Senary 12043014204
8 Octal 470270574
10 Decimal 81883516
12 Duodecimal 2350a364
16 Hexadecimal 4e1717c
20 Vigesimal 15bf8fg
36 Base36 1cr1q4

Cryptographic Hash Functions

md5 0b2619c13f906ea3e2324c6db1204eda
sha1 8653cb282d211248d30da77fa26469da91f6c200
sha256 98a9b2fd314bf544eae3d24cf72e45b39437e46fdd0808413f8972c3fa69d995
sha512 7ec200ffd8b99f2fc915f6cf4d9d358edee6ca9838f649d286c14ce1cea4c9ae6166432fd43de219520e50a9e9a0ebdefb509a04a21178904d830dc070329f7c
ripemd-160 e296ca0ef3735181af952975e662a68739578fec

81883516 as geometric shapes

Circle

Radius = n
Diameter 163767032
Circumference 514489304.6314
Area 2.1064096603807E+16

Sphere

Radius = n
Volume 2.2997363883779E+24
Surface area 8.4256386415229E+16
Circumference 514489304.6314

Square

Length = n
Perimeter 327534064
Area 6704910192522256
Diagonal 115800778.86199

Cube

Length = n
Surface area 40229461155133536
Volume 5.4902162102796E+23
Space diagonal 141826410.01438

Equilateral Triangle

Length = n
Perimeter 245650548
Area 2.9033112784087E+15
Altitude 70913205.00719

Triangular Pyramid

Length = n
Surface area 2.9033112784087E+15
Volume 6.470281854115E+22
Height 38600259.620665