81103634 is an even 8-digits composite number following 81103633
and preceding 81103635 . In scientific notation, it is written as 8.1103634 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 37595712 positive integers (up to 81103634) that are relatively prime to 81103634.
81103634 has 8 divisors, whose sum is 121765680
The reverse of 81103634 is 43630118
Previous prime number is 1139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million one hundred three thousand six hundred thirty-four
Scientific notation
8.1103634 × 10^7
Engineering notation
8.1103634 × 10^6
Prime Factorization
2 × 1139 × 35603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81103634
Product of the distinct prime numbers
The prime factorization of 81103634 is 2 × 1139 × 35603.
Since it has a total of 3 prime factors.
8 , 3 , 1 , 4 , 79 , 833 , 2793 , 7697 , 22827 , 32022 , 972318 , 980857 , 7768103 , 181441 , 9312757 , 8245064 , 57675691 , 846144273 , 747271038 , 5802455752
n×2
162207268
n×3
243310902
n×4
324414536
n×5
405518170
n÷2
40551817
n÷3
27034544.666667
n÷3
20275908.5
n÷5
16220726.8
n2
6577799448005956
n3
5.3348343895648E+23
n4
4.3267445578187E+31
n5
3.5091470702882E+39
2 √n
9005.7556040568
3 √n
432.8593184914
4 √n
94.898659653637
5 √n
38.177550720627
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
-81103633
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 81103634 can be divided by 8 positive divisors.
The sum of these divisors (counting 81103634) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011000101100010010
3
Ternary
12122121111021022
4
Quaternary
10311120230102
5
Quinary
131230304014
6
Senary
12014155442
8
Octal
465305422
10
Decimal
81103634
12
Duodecimal
231b2b82
16
Hexadecimal
4d58b12
20
Vigesimal
156hj1e
36
Base36
1cabyq
md5
2e61e4e838794216324257672a24b828
sha1
efc556e38f90c7baa26c60c0f9abc33b21f09ca3
sha256
e9519f27258d5f66869365de84cd1c7deca020e35eb76e9eb8f8ad8538473b72
sha512
512aff116dde42727dfa56255a5c530751595f3828105368e7d4ac3891b5ce47e4e3f8e919b576066065090c70bc80e134d0b13054412243c8e03cf8db6212e6
ripemd-160
b5e9ee220f60c4fa0a0b4ff2aeaa4d2cf666e606
Diameter
162207268
Circumference
509589161.50767
Area
2.0664766422643E+16
Volume
2.2346502035166E+24
Surface area
8.265906569057E+16
Circumference
509589161.50767
Perimeter
324414536
Area
6577799448005956
Diagonal
114697859.16054
Surface area
39466796688035736
Volume
5.3348343895648E+23
Space diagonal
140475614.76647
Perimeter
243310902
Area
2.8482707114862E+15
Altitude
70237807.383235
Surface area
2.8482707114862E+15
Volume
6.2871626222807E+22
Height
38232619.720181