81396076 (number)

81396076 is an even 8-digits composite number following 81396075 and preceding 81396077. In scientific notation, it is written as 8.1396076 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 37657872 positive integers (up to 81396076) that are relatively prime to 81396076.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred ninety-six thousand seventy-six

Notation

Scientific notation 8.1396076 × 10^7
Engineering notation 8.1396076 × 10^6

Prime Factorization of 81396076

Prime Factorization 2 × 2 × 19 × 43 × 24907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40698038
Product of the distinct prime numbers

The prime factorization of 81396076 is 2 × 2 × 19 × 43 × 24907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 21, 12, 485, 833, 1483, 6112, 11950, 12193, 576355, 846886, 779840, 8907466, 95885745, 17568862, 210123113, 582584292, 1941872367, 4752129650

Basic calculations (n = 81396076)

Multiplication

n×y
n×2 162792152
n×3 244188228
n×4 325584304
n×5 406980380

Division

n÷y
n÷2 40698038
n÷3 27132025.333333
n÷3 20349019
n÷5 16279215.2

Exponentiation

ny
n2 6625321188197776
n3 5.3927514695896E+23
n4 4.3894880846782E+31
n5 3.5728710574156E+39

Nth Root

y√n
2√n 9021.9773885773
3√n 433.37895982427
4√n 94.984090186606
5√n 38.205043079409

Divisors of 81396076

1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 24907, 49814, 99628, 473233, 946466, 1071001, 1892932, 2142002, 4284004, 20349019, 40698038, 81396076

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 -81396075
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 81396076 can be divided by 24 positive divisors. The sum of these divisors (counting 81396076) is 1, the average is 0.041666666666667.

Base conversion 81396076

Base System Value
2 Binary 100110110100000000101101100
3 Ternary 12200011100102111
4 Quaternary 10312200011230
5 Quinary 131314133301
6 Senary 12024333404
8 Octal 466400554
10 Decimal 81396076
12 Duodecimal 23314264
16 Hexadecimal 4da016c
20 Vigesimal 158ea3g
36 Base36 1cglm4

Cryptographic Hash Functions

md5 c56f8b95d306c67d00422fb66fdc0994
sha1 2f3e839c856524b7ab56935f2cde8fe3acb05bf2
sha256 3163e32890427e27bf381bbbb60a77c1723d573c23859b44dc4c96c976549395
sha512 145e3902b14f694021601b15c9ae4964396955296122555721566af07a94cf70ad890119d7532548920950eed2dafaec9b0a461842fc1ca816e03dc2875b6d51
ripemd-160 90670d035c92879e56de830374c4069435f70c86

81396076 as geometric shapes

Circle

Radius = n
Diameter 162792152
Circumference 511426628.78527
Area 2.0814060372515E+16

Sphere

Radius = n
Volume 2.2589104532664E+24
Surface area 8.325624149006E+16
Circumference 511426628.78527

Square

Length = n
Perimeter 325584304
Area 6625321188197776
Diagonal 115111434.60315

Cube

Length = n
Surface area 39751927129186656
Volume 5.3927514695896E+23
Space diagonal 140982139.16874

Equilateral Triangle

Length = n
Perimeter 244188228
Area 2.8688482286053E+15
Altitude 70491069.584369

Triangular Pyramid

Length = n
Surface area 2.8688482286053E+15
Volume 6.3554185556675E+22
Height 38370478.20105