81103433 is an odd 8-digits composite number following 81103432
and preceding 81103434 . In scientific notation, it is written as 8.1103433 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 79892868 positive integers (up to 81103433) that are relatively prime to 81103433.
81103433 has 4 divisors, whose sum is 82314000
The reverse of 81103433 is 33430118
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million one hundred three thousand four hundred thirty-three
Scientific notation
8.1103433 × 10^7
Engineering notation
8.1103433 × 10^6
Prime Factorization
67 × 1210499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81103433
Product of the distinct prime numbers
The prime factorization of 81103433 is 67 × 1210499.
Since it has a total of 2 prime factors.
3 , 2 , 50 , 94 , 656 , 35 , 832 , 422 , 58711 , 23423 , 951634 , 928094 , 7111075 , 3509963 , 65901030 , 66462854 , 9124639 , 2844822 , 8719423842 , 1025647828
n×2
162206866
n×3
243310299
n×4
324413732
n×5
405517165
n÷2
40551716.5
n÷3
27034477.666667
n÷3
20275858.25
n÷5
16220686.6
n2
6577766844385489
n3
5.3347947255324E+23
n4
4.3267016659097E+31
n5
3.509103586721E+39
2 √n
9005.7444445198
3 √n
432.85896090449
4 √n
94.898600856492
5 √n
38.177531797442
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
-81103432
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 81103433 can be divided by 4 positive divisors.
The sum of these divisors (counting 81103433) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101011000101001001001
3
Ternary
12122121110222212
4
Quaternary
10311120221021
5
Quinary
131230302213
6
Senary
12014154505
8
Octal
465305111
10
Decimal
81103433
12
Duodecimal
231b2a35
16
Hexadecimal
4d58a49
20
Vigesimal
156hibd
36
Base36
1cabt5
md5
2dbb87510ef3a26dbfd9b111bc994b5e
sha1
3a79017eefbf9bd94f307e2f0d7256e9d4d18dc8
sha256
942d9c6049b3289ef0d2dc81516ef4b028dc3dea240821ddc3b9308a4645bc1a
sha512
c2bfb59db82fd0b9ee1cd3e2f6c3453877364c31c49744b1b83423435fe7b93d66bacbb490a5b097f35b47c17f0563ffb732f9b6f81ea92d41a5bbae3eee2a54
ripemd-160
8acb4dba8149798b7fd3aa72fe88c589c151bbd0
Diameter
162206866
Circumference
509587898.58742
Area
2.0664663995348E+16
Volume
2.2346335890856E+24
Surface area
8.2658655981392E+16
Circumference
509587898.58742
Perimeter
324413732
Area
6577766844385489
Diagonal
114697574.90362
Surface area
39466601066312934
Volume
5.3347947255324E+23
Space diagonal
140475266.62426
Perimeter
243310299
Area
2.8482565937044E+15
Altitude
70237633.312129
Surface area
2.8482565937044E+15
Volume
6.2871158777703E+22
Height
38232524.967873