81124410 (number)

81124410 is an even 8-digits composite number following 81124409 and preceding 81124411. In scientific notation, it is written as 8.1124410 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 21266048 positive integers (up to 81124410) that are relatively prime to 81124410.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-four thousand four hundred ten

Notation

Scientific notation 8.1124410 × 10^7
Engineering notation 8.1124410 × 10^6

Prime Factorization of 81124410

Prime Factorization 2 × 177 × 5 × 45833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81124410
Product of the distinct prime numbers

The prime factorization of 81124410 is 2 × 177 × 5 × 45833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 77, 50, 568, 122, 2246, 1957, 18499, 86963, 561226, 708121, 7232960, 1586042, 72891223, 18499333, 784672892, 733223075, 7093796058, 8787115091

Basic calculations (n = 81124410)

Multiplication

n×y
n×2 162248820
n×3 243373230
n×4 324497640
n×5 405622050

Division

n÷y
n÷2 40562205
n÷3 27041470
n÷3 20281102.5
n÷5 16224882

Exponentiation

ny
n2 6581169897848100
n3 5.3389352507269E+23
n4 4.3311797224342E+31
n5 3.5136439958644E+39

Nth Root

y√n
2√n 9006.9090147508
3√n 432.89627662738
4√n 94.904736524321
5√n 38.17950647894

Divisors of 81124410

1, 2, 5, 10, 177, 354, 885, 1770, 45833, 91666, 229165, 458330, 8112441, 16224882, 40562205, 81124410

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81124409
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81124410 can be divided by 16 positive divisors. The sum of these divisors (counting 81124410) is 1, the average is 0.0625.

Base conversion 81124410

Base System Value
2 Binary 100110101011101110000111010
3 Ternary 12122122112202210
4 Quaternary 10311131300322
5 Quinary 131231440120
6 Senary 12014435550
8 Octal 465356072
10 Decimal 81124410
12 Duodecimal 23202bb6
16 Hexadecimal 4d5dc3a
20 Vigesimal 1570b0a
36 Base36 1carzu

Cryptographic Hash Functions

md5 e0b2d33f309208729e3d355c14901f67
sha1 2fb0b1d8217e97c30df0fc9eef0a02e64c5061ed
sha256 5b0b5444c3c7c26e41c1ddadb2d20f8defe8a9fb976b60fe430f0378efe6af1d
sha512 1856d6e53dda62d2db85a2e1c53f46bce642de143367a2c5fe24b25c2df177d412f14a7b4c27373326f8ae43f76ddfacdab66ae11c69915829d03316aa5fb223
ripemd-160 1a20722a8f91101f84ecdd3f40cdd0dace145a5f

81124410 as geometric shapes

Circle

Radius = n
Diameter 162248820
Circumference 509719700.96561
Area 2.0675355003106E+16

Sphere

Radius = n
Volume 2.2363679682234E+24
Surface area 8.2701420012424E+16
Circumference 509719700.96561

Square

Length = n
Perimeter 324497640
Area 6581169897848100
Diagonal 114727240.86152

Cube

Length = n
Surface area 39487019387088600
Volume 5.3389352507269E+23
Space diagonal 140511599.85405

Equilateral Triangle

Length = n
Perimeter 243373230
Area 2.8497301590789E+15
Altitude 70255799.927024

Triangular Pyramid

Length = n
Surface area 2.8497301590789E+15
Volume 6.2919955335081E+22
Height 38242413.620505