81467265 (number)

81467265 is an odd 8-digits composite number following 81467264 and preceding 81467266. In scientific notation, it is written as 8.1467265 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 37780160 positive integers (up to 81467265) that are relatively prime to 81467265.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred sixty-seven thousand two hundred sixty-five

Notation

Scientific notation 8.1467265 × 10^7
Engineering notation 8.1467265 × 10^6

Prime Factorization of 81467265

Prime Factorization 3 × 5 × 11 × 23 × 21467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81467265
Product of the distinct prime numbers

The prime factorization of 81467265 is 3 × 5 × 11 × 23 × 21467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 58, 51, 320, 730, 1747, 693, 76452, 93845, 935752, 643610, 7178968, 3484331, 92437326, 94645724, 526386933, 339950064, 3341787958, 5898284580

Basic calculations (n = 81467265)

Multiplication

n×y
n×2 162934530
n×3 244401795
n×4 325869060
n×5 407336325

Division

n÷y
n÷2 40733632.5
n÷3 27155755
n÷3 20366816.25
n÷5 16293453

Exponentiation

ny
n2 6636915266580225
n3 5.4069133480504E+23
n4 4.4048644255766E+31
n5 3.5885225744752E+39

Nth Root

y√n
2√n 9025.9218365771
3√n 433.50526740698
4√n 95.004851647572
5√n 38.211723568093

Divisors of 81467265

1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 21467, 64401, 107335, 236137, 322005, 493741, 708411, 1180685, 1481223, 2468705, 3542055, 5431151, 7406115, 16293453, 27155755, 81467265

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 -81467264
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 81467265 can be divided by 32 positive divisors. The sum of these divisors (counting 81467265) is 1, the average is 0.03125.

Base conversion 81467265

Base System Value
2 Binary 100110110110001011110000001
3 Ternary 12200021222002010
4 Quaternary 10312301132001
5 Quinary 131323423030
6 Senary 12030043133
8 Octal 466613601
10 Decimal 81467265
12 Duodecimal 233494a9
16 Hexadecimal 4db1781
20 Vigesimal 1593835
36 Base36 1ci4jl

Cryptographic Hash Functions

md5 6ae0c1fb4f15619fb72f85830d735177
sha1 ea8de59435a41ab01d9800dd803e90895250e70a
sha256 eb1dac4d7c899562d2fd9fbde81ad0941e5ff04e127258fe0c38cce5c72941b2
sha512 8467cda4735bcfb5ee9e58a444d0d93d32a1ce8891ad284fa9d6d8ff2825cfc4bddccf14d7e723178c44e03d6a8e1ce8438aa4a00f92d7b6bb34c43cd86f799b
ripemd-160 27222ef01e1276cfc85d620567696b0ca713d0a7

81467265 as geometric shapes

Circle

Radius = n
Diameter 162934530
Circumference 511873922.46411
Area 2.0850484243986E+16

Sphere

Radius = n
Volume 2.2648425670442E+24
Surface area 8.3401936975946E+16
Circumference 511873922.46411

Square

Length = n
Perimeter 325869060
Area 6636915266580225
Diagonal 115212111.05244

Cube

Length = n
Surface area 39821491599481350
Volume 5.4069133480504E+23
Space diagonal 141105442.13368

Equilateral Triangle

Length = n
Perimeter 244401795
Area 2.8738686118116E+15
Altitude 70552721.066839

Triangular Pyramid

Length = n
Surface area 2.8738686118116E+15
Volume 6.3721084894908E+22
Height 38404037.017481