81124411 (number)

81124411 is an odd 8-digits composite number following 81124410 and preceding 81124412. In scientific notation, it is written as 8.1124411 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 80671024 positive integers (up to 81124411) that are relatively prime to 81124411.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1124411 × 10^7
Engineering notation 8.1124411 × 10^6

Prime Factorization of 81124411

Prime Factorization 179 × 453209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81124411
Product of the distinct prime numbers

The prime factorization of 81124411 is 179 × 453209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81124411)

Multiplication

n×y
n×2 162248822
n×3 243373233
n×4 324497644
n×5 405622055

Division

n÷y
n÷2 40562205.5
n÷3 27041470.333333
n÷3 20281102.75
n÷5 16224882.2

Exponentiation

ny
n2 6581170060096921
n3 5.338935448162E+23
n4 4.3311799359916E+31
n5 3.5136442124234E+39

Nth Root

y√n
2√n 9006.9090702638
3√n 432.89627840612
4√n 94.904736816788
5√n 38.179506573066

Divisors of 81124411

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81124410
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81124411 can be divided by 4 positive divisors. The sum of these divisors (counting 81124411) is 1, the average is 0.25.

Base conversion 81124411

Base System Value
2 Binary 100110101011101110000111011
3 Ternary 12122122112202211
4 Quaternary 10311131300323
5 Quinary 131231440121
6 Senary 12014435551
8 Octal 465356073
10 Decimal 81124411
12 Duodecimal 23202bb7
16 Hexadecimal 4d5dc3b
20 Vigesimal 1570b0b
36 Base36 1carzv

Cryptographic Hash Functions

md5 9230397d0c959c4fb0bf8bb5a8d13ea9
sha1 5da1f424ac1068aff4fb6a652d05bdfc56c2b431
sha256 566cd28e06d98acad2b7ccd8776f41d47741f6be709b263eca8738a1357929b6
sha512 f4a18dcb4d3d08a11e4049665e7ec4c5d572a5957d419e836da284f1e0078427d785035f8ee05efd3bb2c6c063a94553fd4d245d326f1427937295c3695eca98
ripemd-160 7aff3cb3850ab48d70329e4f4091582922f293b0

81124411 as geometric shapes

Circle

Radius = n
Diameter 162248822
Circumference 509719707.2488
Area 2.0675355512826E+16

Sphere

Radius = n
Volume 2.2363680509248E+24
Surface area 8.2701422051302E+16
Circumference 509719707.2488

Square

Length = n
Perimeter 324497644
Area 6581170060096921
Diagonal 114727242.27573

Cube

Length = n
Surface area 39487020360581526
Volume 5.338935448162E+23
Space diagonal 140511601.5861

Equilateral Triangle

Length = n
Perimeter 243373233
Area 2.8497302293347E+15
Altitude 70255800.79305

Triangular Pyramid

Length = n
Surface area 2.8497302293347E+15
Volume 6.2919957661876E+22
Height 38242414.09191