81738404 (number)

81738404 is an even 8-digits composite number following 81738403 and preceding 81738405. In scientific notation, it is written as 8.1738404 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 36960000 positive integers (up to 81738404) that are relatively prime to 81738404.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-eight thousand four hundred four

Notation

Scientific notation 8.1738404 × 10^7
Engineering notation 8.1738404 × 10^6

Prime Factorization of 81738404

Prime Factorization 2 × 2 × 11 × 11 × 601 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3715382
Product of the distinct prime numbers

The prime factorization of 81738404 is 2 × 2 × 11 × 11 × 601 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81738404)

Multiplication

n×y
n×2 163476808
n×3 245215212
n×4 326953616
n×5 408692020

Division

n÷y
n÷2 40869202
n÷3 27246134.666667
n÷3 20434601
n÷5 16347680.8

Exponentiation

ny
n2 6681166688467216
n3 5.4610790197328E+23
n4 4.4637988319084E+31
n5 3.6486379229726E+39

Nth Root

y√n
2√n 9040.9293770054
3√n 433.98566496855
4√n 95.083801864489
5√n 38.237124992915

Divisors of 81738404

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81738403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81738404 can be divided by 36 positive divisors. The sum of these divisors (counting 81738404) is 1, the average is 0.027777777777778.

Base conversion 81738404

Base System Value
2 Binary 100110111110011101010100100
3 Ternary 12200210202000022
4 Quaternary 10313303222210
5 Quinary 131411112104
6 Senary 12035534312
8 Octal 467635244
10 Decimal 81738404
12 Duodecimal 2345a398
16 Hexadecimal 4df3aa4
20 Vigesimal 15ah604
36 Base36 1cnxr8

Cryptographic Hash Functions

md5 30b51548a494cdfc4d0427ee64371d33
sha1 57ca6e6c9f02e06b45b272dbaf4c8a701c3ab92e
sha256 a3a764ed105122376f2db0aaab30648157776fbe59fb7cce05b1bda8ead93419
sha512 9ed9f4b690184599f0e7fd04cec6c8a28b606ff57b5f827d485f305271715f01ae1b77b4da8c1cb075c057ca39048f300052df2a62b43ef46232b9df7b546edb
ripemd-160 7045157741745f34881b7150bc25ee155f88880d

81738404 as geometric shapes

Circle

Radius = n
Diameter 163476808
Circumference 513577539.04511
Area 2.0989504185897E+16

Sphere

Radius = n
Volume 2.2875314305421E+24
Surface area 8.395801674359E+16
Circumference 513577539.04511

Square

Length = n
Perimeter 326953616
Area 6681166688467216
Diagonal 115595559.50353

Cube

Length = n
Surface area 40087000130803296
Volume 5.4610790197328E+23
Space diagonal 141575068.65759

Equilateral Triangle

Length = n
Perimeter 245215212
Area 2.8930300395655E+15
Altitude 70787534.328796

Triangular Pyramid

Length = n
Surface area 2.8930300395655E+15
Volume 6.4359433457477E+22
Height 38531853.167844