81332016 (number)

81332016 is an even 8-digits composite number following 81332015 and preceding 81332017. In scientific notation, it is written as 8.1332016 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 27068160 positive integers (up to 81332016) that are relatively prime to 81332016.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-two thousand sixteen

Notation

Scientific notation 8.1332016 × 10^7
Engineering notation 8.1332016 × 10^6

Prime Factorization of 81332016

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1597 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10166502
Product of the distinct prime numbers

The prime factorization of 81332016 is 2 × 2 × 2 × 2 × 3 × 1597 × 1061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 5, 35, 691, 434, 6165, 2180, 58173, 74540, 765462, 890415, 2188048, 1352695, 38496819, 59835844, 290815480, 400183665, 4687535862, 4795086642

Basic calculations (n = 81332016)

Multiplication

n×y
n×2 162664032
n×3 243996048
n×4 325328064
n×5 406660080

Division

n÷y
n÷2 40666008
n÷3 27110672
n÷3 20333004
n÷5 16266403.2

Exponentiation

ny
n2 6614896826624256
n3 5.3800289454135E+23
n4 4.3756860026884E+31
n5 3.5588336398163E+39

Nth Root

y√n
2√n 9018.4264702885
3√n 433.26523795204
4√n 94.965396172967
5√n 38.199027590688

Divisors of 81332016

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1061, 1597, 2122, 3183, 3194, 4244, 4791, 6366, 6388, 8488, 9582, 12732, 12776, 16976, 19164, 25464, 25552, 38328, 50928, 76656, 1694417, 3388834, 5083251, 6777668, 10166502, 13555336, 20333004, 27110672, 40666008, 81332016

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81332015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81332016 can be divided by 40 positive divisors. The sum of these divisors (counting 81332016) is 1, the average is 0.025.

Base conversion 81332016

Base System Value
2 Binary 100110110010000011100110000
3 Ternary 12200001002112220
4 Quaternary 10312100130300
5 Quinary 131310111031
6 Senary 12023121040
8 Octal 466203460
10 Decimal 81332016
12 Duodecimal 232a3180
16 Hexadecimal 4d90730
20 Vigesimal 1586a0g
36 Base36 1cf86o

Cryptographic Hash Functions

md5 9baef07d9f641f9b59cac9ebcb69bdfe
sha1 ff1bf86d54b508665a1abad5223f1d79e6dd5b61
sha256 acb9029670dec662859c69a6a930914065b9acf6f13a0b8a753f34afba5fa4a8
sha512 292296a44f139356ca5b6f6a0f66f7dac767af22d5d6de05a0e8fb32624a5614d99392e32058496a258f3a878e21e65dea4005a77ed73a137bfd4b0fe1627b49
ripemd-160 6af383fc2a3f9fd9663607a9b9501b8e208af2e6

81332016 as geometric shapes

Circle

Radius = n
Diameter 162664032
Circumference 511024127.9345
Area 2.0781311274777E+16

Sphere

Radius = n
Volume 2.2535812548015E+24
Surface area 8.3125245099109E+16
Circumference 511024127.9345

Square

Length = n
Perimeter 325328064
Area 6614896826624256
Diagonal 115020840.08235

Cube

Length = n
Surface area 39689380959745536
Volume 5.3800289454135E+23
Space diagonal 140871183.994

Equilateral Triangle

Length = n
Perimeter 243996048
Area 2.8643343476348E+15
Altitude 70435591.997002

Triangular Pyramid

Length = n
Surface area 2.8643343476348E+15
Volume 6.3404249171364E+22
Height 38340280.027449