81750304 (number)

81750304 is an even 8-digits composite number following 81750303 and preceding 81750305. In scientific notation, it is written as 8.1750304 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 39465216 positive integers (up to 81750304) that are relatively prime to 81750304.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred fifty thousand three hundred four

Notation

Scientific notation 8.1750304 × 10^7
Engineering notation 8.1750304 × 10^6

Prime Factorization of 81750304

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 88093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5109394
Product of the distinct prime numbers

The prime factorization of 81750304 is 2 × 2 × 2 × 2 × 2 × 29 × 88093. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81750304)

Multiplication

n×y
n×2 163500608
n×3 245250912
n×4 327001216
n×5 408751520

Division

n÷y
n÷2 40875152
n÷3 27250101.333333
n÷3 20437576
n÷5 16350060.8

Exponentiation

ny
n2 6683112204092416
n3 5.4634645435067E+23
n4 4.4663988732489E+31
n5 3.6512946567335E+39

Nth Root

y√n
2√n 9041.5874712353
3√n 434.00672475015
4√n 95.087262402676
5√n 38.238238289161

Divisors of 81750304

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81750303
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81750304 can be divided by 24 positive divisors. The sum of these divisors (counting 81750304) is 1, the average is 0.041666666666667.

Base conversion 81750304

Base System Value
2 Binary 100110111110110100100100000
3 Ternary 12200211100100001
4 Quaternary 10313312210200
5 Quinary 131412002204
6 Senary 12040105344
8 Octal 467664440
10 Decimal 81750304
12 Duodecimal 23465254
16 Hexadecimal 4df6920
20 Vigesimal 15aiff4
36 Base36 1co6xs

Cryptographic Hash Functions

md5 393ae2bc60254f29c76986bc72292ffe
sha1 c128e99c6d4b4266b7cb5971bcea12f8a2e2c44e
sha256 338f16c2d3329fbdd9a7bddf4890002a52dfae91211deb3e46c19b6dce0f1f24
sha512 8fbb18a8c372cd35c74840dfe63072cc0b4f16cf052b7ac7c12ab8295a045b2ad3242e779e3cee18c0a44ef64d9d1af4e65a1e3a708b2c3eeba8488a59135871
ripemd-160 4217356b0faf51d47fd442c33ba86c5dd769af36

81750304 as geometric shapes

Circle

Radius = n
Diameter 163500608
Circumference 513652308.95026
Area 2.0995616203493E+16

Sphere

Radius = n
Volume 2.2885306764038E+24
Surface area 8.3982464813972E+16
Circumference 513652308.95026

Square

Length = n
Perimeter 327001216
Area 6683112204092416
Diagonal 115612388.64492

Cube

Length = n
Surface area 40098673224554496
Volume 5.4634645435067E+23
Space diagonal 141595680.0622

Equilateral Triangle

Length = n
Perimeter 245250912
Area 2.8938724725429E+15
Altitude 70797840.031101

Triangular Pyramid

Length = n
Surface area 2.8938724725429E+15
Volume 6.4387547124764E+22
Height 38537462.881641