81489096 (number)

81489096 is an even 8-digits composite number following 81489095 and preceding 81489097. In scientific notation, it is written as 8.1489096 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 24261120 positive integers (up to 81489096) that are relatively prime to 81489096.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-nine thousand ninety-six

Notation

Scientific notation 8.1489096 × 10^7
Engineering notation 8.1489096 × 10^6

Prime Factorization of 81489096

Prime Factorization 2 × 2 × 2 × 9 × 37 × 13 × 13 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1567098
Product of the distinct prime numbers

The prime factorization of 81489096 is 2 × 2 × 2 × 9 × 37 × 13 × 13 × 181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81489096)

Multiplication

n×y
n×2 162978192
n×3 244467288
n×4 325956384
n×5 407445480

Division

n÷y
n÷2 40744548
n÷3 27163032
n÷3 20372274
n÷5 16297819.2

Exponentiation

ny
n2 6640472766897216
n3 5.4112612278707E+23
n4 4.4095878567904E+31
n5 3.5933332818242E+39

Nth Root

y√n
2√n 9027.1311057279
3√n 433.54398646904
4√n 95.011215683875
5√n 38.213771288081

Divisors of 81489096

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81489095
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81489096 can be divided by 96 positive divisors. The sum of these divisors (counting 81489096) is 1, the average is 0.010416666666667.

Base conversion 81489096

Base System Value
2 Binary 100110110110110110011001000
3 Ternary 12200100002000200
4 Quaternary 10312312303020
5 Quinary 131330122341
6 Senary 12030332200
8 Octal 466666310
10 Decimal 81489096
12 Duodecimal 2335a060
16 Hexadecimal 4db6cc8
20 Vigesimal 15962eg
36 Base36 1cile0

Cryptographic Hash Functions

md5 dacb5c539667059f032fbb8fd653dcbb
sha1 8650027051e9e230a6c1d87efe902c287cf50256
sha256 087cc132320e345cb5f324fba31bca1ba021f2e63aec0385642772372f8e0acd
sha512 455edb05ff98542a9e85528ab16db70108653e1bdb679ab6820faad3228990aefb017bdd02221045d6ecda30af8c6059ee7a4a130795d038c93a4ca3860a4956
ripemd-160 c45d903ad3b69c11dc256280128e92013282cfe7

81489096 as geometric shapes

Circle

Radius = n
Diameter 162978192
Circumference 512011090.68255
Area 2.0861660460847E+16

Sphere

Radius = n
Volume 2.2666638026845E+24
Surface area 8.344664184339E+16
Circumference 512011090.68255

Square

Length = n
Perimeter 325956384
Area 6640472766897216
Diagonal 115242984.74872

Cube

Length = n
Surface area 39842836601383296
Volume 5.4112612278707E+23
Space diagonal 141143254.53486

Equilateral Triangle

Length = n
Perimeter 244467288
Area 2.8754090546359E+15
Altitude 70571627.267429

Triangular Pyramid

Length = n
Surface area 2.8754090546359E+15
Volume 6.3772325149987E+22
Height 38414328.249574