81488596 (number)

81488596 is an even 8-digits composite number following 81488595 and preceding 81488597. In scientific notation, it is written as 8.1488596 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 34923672 positive integers (up to 81488596) that are relatively prime to 81488596.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-eight thousand five hundred ninety-six

Notation

Scientific notation 8.1488596 × 10^7
Engineering notation 8.1488596 × 10^6

Prime Factorization of 81488596

Prime Factorization 2 × 2 × 7 × 2910307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40744298
Product of the distinct prime numbers

The prime factorization of 81488596 is 2 × 2 × 7 × 2910307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81488596)

Multiplication

n×y
n×2 162977192
n×3 244465788
n×4 325954384
n×5 407442980

Division

n÷y
n÷2 40744298
n÷3 27162865.333333
n÷3 20372149
n÷5 16297719.2

Exponentiation

ny
n2 6640391278051216
n3 5.4111616213904E+23
n4 4.4094796325619E+31
n5 3.5932230434806E+39

Nth Root

y√n
2√n 9027.1034113939
3√n 433.54309975557
4√n 95.011069941318
5√n 38.213724393629

Divisors of 81488596

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81488595
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81488596 can be divided by 12 positive divisors. The sum of these divisors (counting 81488596) is 1, the average is 0.083333333333333.

Base conversion 81488596

Base System Value
2 Binary 100110110110110101011010100
3 Ternary 12200100001100011
4 Quaternary 10312312223110
5 Quinary 131330113341
6 Senary 12030330004
8 Octal 466665324
10 Decimal 81488596
12 Duodecimal 23359904
16 Hexadecimal 4db6ad4
20 Vigesimal 159619g
36 Base36 1cil04

Cryptographic Hash Functions

md5 c8331a677091a1dbe0deb16d5a00546f
sha1 af0d0f2c124be04154c2fbcea769f1b3a048b6ed
sha256 60c4276d8bf67e29e865e8c3c7b5850759b3890458b2f317a5955d9f16876a4d
sha512 47c33d351918b803b9538b28a184ba078ba44f0407388c4be44c554ba0708426e185331943402bf2a071eb02297523b008b134b0d1add770d330b2f8e6265c8d
ripemd-160 1c514ae89912610aac711ebfa723b1f45a71af07

81488596 as geometric shapes

Circle

Radius = n
Diameter 162977192
Circumference 512007949.08989
Area 2.0861404456087E+16

Sphere

Radius = n
Volume 2.2666220796196E+24
Surface area 8.344561782435E+16
Circumference 512007949.08989

Square

Length = n
Perimeter 325954384
Area 6640391278051216
Diagonal 115242277.64194

Cube

Length = n
Surface area 39842347668307296
Volume 5.4111616213904E+23
Space diagonal 141142388.50945

Equilateral Triangle

Length = n
Perimeter 244465788
Area 2.8753737689305E+15
Altitude 70571194.254727

Triangular Pyramid

Length = n
Surface area 2.8753737689305E+15
Volume 6.3771151276359E+22
Height 38414092.547314