81133863 (number)

81133863 is an odd 8-digits composite number following 81133862 and preceding 81133864. In scientific notation, it is written as 8.1133863 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 54065088 positive integers (up to 81133863) that are relatively prime to 81133863.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred thirty-three thousand eight hundred sixty-three

Notation

Scientific notation 8.1133863 × 10^7
Engineering notation 8.1133863 × 10^6

Prime Factorization of 81133863

Prime Factorization 3 × 2969 × 9109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81133863
Product of the distinct prime numbers

The prime factorization of 81133863 is 3 × 2969 × 9109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 13, 68, 355, 722, 4983, 7463, 62347, 61566, 929487, 297245, 2542656, 423232, 47596667, 26348492, 199229336, 989729485, 2632209992, 1328239914

Basic calculations (n = 81133863)

Multiplication

n×y
n×2 162267726
n×3 243401589
n×4 324535452
n×5 405669315

Division

n÷y
n÷2 40566931.5
n÷3 27044621
n÷3 20283465.75
n÷5 16226772.6

Exponentiation

ny
n2 6582703725302769
n3 5.340801822183E+23
n4 4.3331988335115E+31
n5 3.5156916050988E+39

Nth Root

y√n
2√n 9007.4337632869
3√n 432.9130903483
4√n 94.90750109073
5√n 38.18039620881

Divisors of 81133863

1, 3, 2969, 8907, 9109, 27327, 27044621, 81133863

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81133862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81133863 can be divided by 8 positive divisors. The sum of these divisors (counting 81133863) is 1, the average is 0.125.

Base conversion 81133863

Base System Value
2 Binary 100110101100000000100100111
3 Ternary 12122200000201220
4 Quaternary 10311200010213
5 Quinary 131232240423
6 Senary 12014551423
8 Octal 465400447
10 Decimal 81133863
12 Duodecimal 23208573
16 Hexadecimal 4d60127
20 Vigesimal 1571ed3
36 Base36 1cazaf

Cryptographic Hash Functions

md5 dcc17d8dbd91a1d793d17848a3504913
sha1 3ce036d4759e550b920da2b84e42bf863c4a05d4
sha256 45a479ff660ac510f16add34135da279baadfe2e064fc3c21f9027d161ea2ea3
sha512 3b01c2d3888dd3da058a3027ace95b9857782302206e2233a84fc50b82bbdd182973f3e5664f7be3f7bd59f008bf1343bff1744fde9dd3aecf322ec3173c23c8
ripemd-160 5944803886acc1e688acfeeb7a516da804b69b88

81133863 as geometric shapes

Circle

Radius = n
Diameter 162267726
Circumference 509779095.91632
Area 2.0680173664169E+16

Sphere

Radius = n
Volume 2.2371498358466E+24
Surface area 8.2720694656677E+16
Circumference 509779095.91632

Square

Length = n
Perimeter 324535452
Area 6582703725302769
Diagonal 114740609.42232

Cube

Length = n
Surface area 39496222351816614
Volume 5.340801822183E+23
Space diagonal 140527972.93033

Equilateral Triangle

Length = n
Perimeter 243401589
Area 2.8503943258493E+15
Altitude 70263986.465166

Triangular Pyramid

Length = n
Surface area 2.8503943258493E+15
Volume 6.2941953090652E+22
Height 38246869.80744