81738352 (number)

81738352 is an even 8-digits composite number following 81738351 and preceding 81738353. In scientific notation, it is written as 8.1738352 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors. There are 40869168 positive integers (up to 81738352) that are relatively prime to 81738352.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-eight thousand three hundred fifty-two

Notation

Scientific notation 8.1738352 × 10^7
Engineering notation 8.1738352 × 10^6

Prime Factorization of 81738352

Prime Factorization 2 × 2 × 2 × 2 × 5108647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10217294
Product of the distinct prime numbers

The prime factorization of 81738352 is 2 × 2 × 2 × 2 × 5108647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 18, 10, 830, 311, 7459, 1437, 16254, 89630, 74712, 314169, 860511, 8467946, 25333690, 39509762, 638234642, 579938264, 1566834663, 6996525052

Basic calculations (n = 81738352)

Multiplication

n×y
n×2 163476704
n×3 245215056
n×4 326953408
n×5 408691760

Division

n÷y
n÷2 40869176
n÷3 27246117.333333
n÷3 20434588
n÷5 16347670.4

Exponentiation

ny
n2 6681158187675904
n3 5.4610685971194E+23
n4 4.4637874728749E+31
n5 3.6486263171104E+39

Nth Root

y√n
2√n 9040.9265011944
3√n 433.98557293813
4√n 95.083786741981
5√n 38.237120127806

Divisors of 81738352

1, 2, 4, 8, 16, 5108647, 10217294, 20434588, 40869176, 81738352

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81738351
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81738352 can be divided by 10 positive divisors. The sum of these divisors (counting 81738352) is 1, the average is 0.1.

Base conversion 81738352

Base System Value
2 Binary 100110111110011101001110000
3 Ternary 12200210201221101
4 Quaternary 10313303221300
5 Quinary 131411111402
6 Senary 12035534144
8 Octal 467635160
10 Decimal 81738352
12 Duodecimal 2345a354
16 Hexadecimal 4df3a70
20 Vigesimal 15ah5hc
36 Base36 1cnxps

Cryptographic Hash Functions

md5 b8cc34489c0f33cadb06c11088edfbbd
sha1 cc200c7320c190d4b1b3c234f3079b8903ef9089
sha256 63624928150322caa9d1e1096547bcbe33ca34691c5b9ebe3362cbb6ee1793c6
sha512 4ef2c1b3d19e82c48c37c1410818028c2a0e91534d7d723f315e8b98c48a653c09e2d3364f69426532c4e51af99a70ecf09b8f14782b95d3c222948c40458982
ripemd-160 31c579ebf221a48ed79f39c858e81fedec4fdd86

81738352 as geometric shapes

Circle

Radius = n
Diameter 163476704
Circumference 513577212.31947
Area 2.0989477479874E+16

Sphere

Radius = n
Volume 2.287527064728E+24
Surface area 8.3957909919496E+16
Circumference 513577212.31947

Square

Length = n
Perimeter 326953408
Area 6681158187675904
Diagonal 115595485.96443

Cube

Length = n
Surface area 40086949126055424
Volume 5.4610685971194E+23
Space diagonal 141574978.59095

Equilateral Triangle

Length = n
Perimeter 245215056
Area 2.8930263586149E+15
Altitude 70787489.295475

Triangular Pyramid

Length = n
Surface area 2.8930263586149E+15
Volume 6.43593106258E+22
Height 38531828.654809