81433105 is an odd 8-digits composite number following 81433104
and preceding 81433106 . In scientific notation, it is written as 8.1433105 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 60135168 positive integers (up to 81433105) that are relatively prime to 81433105.
81433105 has 8 divisors, whose sum is 105236712
The reverse of 81433105 is 50133418
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million four hundred thirty-three thousand one hundred five
Scientific notation
8.1433105 × 10^7
Engineering notation
8.1433105 × 10^6
Prime Factorization
13 × 5 × 1252817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81433105
Product of the distinct prime numbers
The prime factorization of 81433105 is 13 × 5 × 1252817.
Since it has a total of 3 prime factors.
1 , 6 , 79 , 65 , 952 , 102 , 8366 , 6753 , 84262 , 15690 , 927199 , 670093 , 8083667 , 9856145 , 61839087 , 67396298 , 292134960 , 618370393 , 2688349492 , 1578441371
n×2
162866210
n×3
244299315
n×4
325732420
n×5
407165525
n÷2
40716552.5
n÷3
27144368.333333
n÷3
20358276.25
n÷5
16286621
n2
6631350589941025
n3
5.4001146888248E+23
n4
4.3974810646711E+31
n5
3.5810053727487E+39
2 √n
9024.0293106793
3 √n
433.44466797397
4 √n
94.994890971459
5 √n
38.208518522572
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
-81433104
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 81433105 can be divided by 8 positive divisors.
The sum of these divisors (counting 81433105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110101001001000010001
3
Ternary
12200020020012221
4
Quaternary
10312221020101
5
Quinary
131321324410
6
Senary
12025221041
8
Octal
466511021
10
Decimal
81433105
12
Duodecimal
23331781
16
Hexadecimal
4da9211
20
Vigesimal
158j2f5
36
Base36
1che6p
md5
f335459d7ff0d237f35c4512e83593ea
sha1
44ed6cd6b3a52013b9d4299362d15cfcce3da542
sha256
feda986c54ce78746f374fe5bc002ae91553d02f751bcf54f22c807d80e72b72
sha512
6795546bf9fc057f97a5bc5e797ac6b324b15493dd26260c5c015547433f18cd83c3297877cedce2a1762683f9d03d88b1a35201a630a2680f9e70048d3f9694
ripemd-160
827b8d70981c17dac2e6a9dddb80dafcf94407ff
Diameter
162866210
Circumference
511659288.85401
Area
2.0833002296737E+16
Volume
2.2619947513272E+24
Surface area
8.3332009186948E+16
Circumference
511659288.85401
Perimeter
325732420
Area
6631350589941025
Diagonal
115163801.51715
Surface area
39788103539646150
Volume
5.4001146888248E+23
Space diagonal
141046275.27809
Perimeter
244299315
Area
2.8714590361449E+15
Altitude
70523137.639046
Surface area
2.8714590361449E+15
Volume
6.3640961927552E+22
Height
38387933.839051