81482856 (number)

81482856 is an even 8-digits composite number following 81482855 and preceding 81482857. In scientific notation, it is written as 8.1482856 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 21489408 positive integers (up to 81482856) that are relatively prime to 81482856.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-two thousand eight hundred fifty-six

Notation

Scientific notation 8.1482856 × 10^7
Engineering notation 8.1482856 × 10^6

Prime Factorization of 81482856

Prime Factorization 2 × 2 × 2 × 21 × 13 × 37309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20370714
Product of the distinct prime numbers

The prime factorization of 81482856 is 2 × 2 × 2 × 21 × 13 × 37309. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 59, 31, 321, 943, 8029, 6995, 65973, 61043, 505280, 329477, 9501639, 4213464, 937875, 12643823, 844382066, 484708326, 1711628352, 8030180554

Basic calculations (n = 81482856)

Multiplication

n×y
n×2 162965712
n×3 244448568
n×4 325931424
n×5 407414280

Division

n÷y
n÷2 40741428
n÷3 27160952
n÷3 20370714
n÷5 16296571.2

Exponentiation

ny
n2 6639455821916736
n3 5.410018226556E+23
n4 4.4082373611184E+31
n5 3.5919577010983E+39

Nth Root

y√n
2√n 9026.7854743535
3√n 433.53292002513
4√n 95.009396768707
5√n 38.213186028829

Divisors of 81482856

1, 2, 4, 8, 13, 21, 26, 42, 52, 84, 104, 168, 273, 546, 1092, 2184, 37309, 74618, 149236, 298472, 485017, 783489, 970034, 1566978, 1940068, 3133956, 3880136, 6267912, 10185357, 20370714, 40741428, 81482856

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 -81482855
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 81482856 can be divided by 32 positive divisors. The sum of these divisors (counting 81482856) is 1, the average is 0.03125.

Base conversion 81482856

Base System Value
2 Binary 100110110110101010001101000
3 Ternary 12200022202110120
4 Quaternary 10312311101220
5 Quinary 131324422411
6 Senary 12030243240
8 Octal 466652150
10 Decimal 81482856
12 Duodecimal 23356520
16 Hexadecimal 4db5468
20 Vigesimal 159572g
36 Base36 1cigko

Cryptographic Hash Functions

md5 b1656a283e46310ac0a9fe637a243df2
sha1 fe77e296af2be0156182f57c338189a0caaa0d77
sha256 47968d18f0fd38f1d891b3fbbf077983c6839c83bd4655022b2190907977d07a
sha512 365a7a41efe2c375d675c704ae0d2fb497e73628277a977f13cc25248ded01deb52cb79fb5649d647428fd53b45baacea4c1d035dd9a452fae3ac54f49b21f23
ripemd-160 34afd0aa6be2cbbdcb0b119ff4fc3e0e2c04c6e8

81482856 as geometric shapes

Circle

Radius = n
Diameter 162965712
Circumference 511971883.60623
Area 2.0858465633968E+16

Sphere

Radius = n
Volume 2.2661431355114E+24
Surface area 8.343386253587E+16
Circumference 511971883.60623

Square

Length = n
Perimeter 325931424
Area 6639455821916736
Diagonal 115234160.05609

Cube

Length = n
Surface area 39836734931500416
Volume 5.410018226556E+23
Space diagonal 141132446.53782

Equilateral Triangle

Length = n
Perimeter 244448568
Area 2.8749687045422E+15
Altitude 70566223.268909

Triangular Pyramid

Length = n
Surface area 2.8749687045422E+15
Volume 6.375767623901E+22
Height 38411386.685365