81103434 is an even 8-digits composite number following 81103433
and preceding 81103435 . In scientific notation, it is written as 8.1103434 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 27034476 positive integers (up to 81103434) that are relatively prime to 81103434.
81103434 has 8 divisors, whose sum is 162206880
The reverse of 81103434 is 43430118
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million one hundred three thousand four hundred thirty-four
Scientific notation
8.1103434 × 10^7
Engineering notation
8.1103434 × 10^6
Prime Factorization
2 × 3 × 13517239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81103434
Product of the distinct prime numbers
The prime factorization of 81103434 is 2 × 3 × 13517239.
Since it has a total of 3 prime factors.
8 , 7 , 84 , 66 , 169 , 631 , 5529 , 4314 , 6905 , 84311 , 349667 , 709456 , 439339 , 5737280 , 30659949 , 33168692 , 266564196 , 490656302 , 3839860623 , 1929115885
n×2
162206868
n×3
243310302
n×4
324413736
n×5
405517170
n÷2
40551717
n÷3
27034478
n÷3
20275858.5
n÷5
16220686.8
n2
6577767006592356
n3
5.3347949228654E+23
n4
4.3267018793015E+31
n5
3.509103803056E+39
2 √n
9005.74450004
3 √n
432.85896268353
4 √n
94.898601149016
5 √n
38.177531891587
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
-81103433
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 81103434 can be divided by 8 positive divisors.
The sum of these divisors (counting 81103434) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011000101001001010
3
Ternary
12122121110222220
4
Quaternary
10311120221022
5
Quinary
131230302214
6
Senary
12014154510
8
Octal
465305112
10
Decimal
81103434
12
Duodecimal
231b2a36
16
Hexadecimal
4d58a4a
20
Vigesimal
156hibe
36
Base36
1cabt6
md5
fe66e2038efde3510279284ab43cae2e
sha1
e7d8823fd70a904807f923165ca62d0afb2d2fe7
sha256
3d74c67d977f56a31132551744d0b6cdf96a211ac100d2204c782edfab7c27d9
sha512
2297ded4dca3ebd3d823f8603217d0ce29f8d39c3a661e3661d624b983596706cbaf95685e671ef8cba7806dd79beeebf357055ff4245215c49db20bbfff2840
ripemd-160
32cf6040142e6ddb392ab2f08a6e915de8fc7d6b
Diameter
162206868
Circumference
509587904.87061
Area
2.0664664504936E+16
Volume
2.2346336717443E+24
Surface area
8.2658658019743E+16
Circumference
509587904.87061
Perimeter
324413736
Area
6577767006592356
Diagonal
114697576.31783
Surface area
39466602039554136
Volume
5.3347949228654E+23
Space diagonal
140475268.35631
Perimeter
243310302
Area
2.8482566639421E+15
Altitude
70237634.178155
Surface area
2.8482566639421E+15
Volume
6.2871161103295E+22
Height
38232525.439277