81350863 (number)

81350863 is an odd 8-digits composite number following 81350862 and preceding 81350864. In scientific notation, it is written as 8.1350863 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 73728600 positive integers (up to 81350863) that are relatively prime to 81350863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1350863 × 10^7
Engineering notation 8.1350863 × 10^6

Prime Factorization of 81350863

Prime Factorization 11 × 331 × 22343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81350863
Product of the distinct prime numbers

The prime factorization of 81350863 is 11 × 331 × 22343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 20, 94, 940, 747, 4731, 1469, 10281, 9285, 575903, 626993, 9167286, 7828212, 64956269, 74724728, 505327110, 437940235, 4776433847, 9399228575

Basic calculations (n = 81350863)

Multiplication

n×y
n×2 162701726
n×3 244052589
n×4 325403452
n×5 406754315

Division

n÷y
n÷2 40675431.5
n÷3 27116954.333333
n÷3 20337715.75
n÷5 16270172.6

Exponentiation

ny
n2 6617962910844769
n3 5.3837699409921E+23
n4 4.3797433089317E+31
n5 3.5629589790007E+39

Nth Root

y√n
2√n 9019.4713259703
3√n 433.29870209763
4√n 94.970897257898
5√n 38.200797792352

Divisors of 81350863

1, 11, 331, 3641, 22343, 245773, 7395533, 81350863

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 -81350862
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 81350863 can be divided by 8 positive divisors. The sum of these divisors (counting 81350863) is 1, the average is 0.125.

Base conversion 81350863

Base System Value
2 Binary 100110110010101000011001111
3 Ternary 12200002001101221
4 Quaternary 10312111003033
5 Quinary 131311211423
6 Senary 12023344211
8 Octal 466250317
10 Decimal 81350863
12 Duodecimal 232b2067
16 Hexadecimal 4d950cf
20 Vigesimal 1588h33
36 Base36 1cfmq7

Cryptographic Hash Functions

md5 163b7b4449bf7e06573c9ab79320a624
sha1 8d659e40f0f4aac90e48d33f541810f9cca34e29
sha256 8aee6672ff3f6adde7d4f50f5e168169532756a699da8114ac8c896f47b5786c
sha512 5cd3f7fd3fafc15d21a0ac2e49c5a069d6b21c6b80c301de6e4143b552d089017987274ed2f5323fba39ed98ee4f143579d993942a42c85b6cfa1fd247440023
ripemd-160 ae69c32e75a12b7ecb3c2354b0946f3e36179110

81350863 as geometric shapes

Circle

Radius = n
Diameter 162701726
Circumference 511142547.12798
Area 2.079094366244E+16

Sphere

Radius = n
Volume 2.2551482793651E+24
Surface area 8.3163774649759E+16
Circumference 511142547.12798

Square

Length = n
Perimeter 325403452
Area 6617962910844769
Diagonal 115047493.76536

Cube

Length = n
Surface area 39707777465068614
Volume 5.3837699409921E+23
Space diagonal 140903827.95558

Equilateral Triangle

Length = n
Perimeter 244052589
Area 2.8656620010474E+15
Altitude 70451913.977788

Triangular Pyramid

Length = n
Surface area 2.8656620010474E+15
Volume 6.3448337227064E+22
Height 38349164.588452