81103224 is an even 8-digits composite number following 81103223
and preceding 81103225 . In scientific notation, it is written as 8.1103224 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 27034400 positive integers (up to 81103224) that are relatively prime to 81103224.
81103224 has 16 divisors, whose sum is 202758120
The reverse of 81103224 is 42230118
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million one hundred three thousand two hundred twenty-four
Scientific notation
8.1103224 × 10^7
Engineering notation
8.1103224 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3379301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20275806
Product of the distinct prime numbers
The prime factorization of 81103224 is 2 × 2 × 2 × 3 × 3379301.
Since it has a total of 5 prime factors.
2 , 1 , 94 , 31 , 874 , 368 , 1967 , 6206 , 11100 , 30819 , 2388 , 306686 , 5400448 , 2515738 , 76934157 , 27093912 , 276336249 , 683915065 , 5254859850 , 6527240099
n×2
162206448
n×3
243309672
n×4
324412896
n×5
405516120
n÷2
40551612
n÷3
27034408
n÷3
20275806
n÷5
16220644.8
n2
6577732943194176
n3
5.3347534830406E+23
n4
4.3266570671982E+31
n5
3.5090583729216E+39
2 √n
9005.7328408076
3 √n
432.85858908463
4 √n
94.898539719047
5 √n
38.177512121056
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3379301 , 6758602 , 10137903 , 13517204 , 20275806 , 27034408 , 40551612 , 81103224
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81103223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81103224 can be divided by 16 positive divisors.
The sum of these divisors (counting 81103224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011000100101111000
3
Ternary
12122121110201010
4
Quaternary
10311120211320
5
Quinary
131230300344
6
Senary
12014153520
8
Octal
465304570
10
Decimal
81103224
12
Duodecimal
231b28a0
16
Hexadecimal
4d58978
20
Vigesimal
156hi14
36
Base36
1cabnc
md5
a500fe3540d10852af2172239446fef3
sha1
843ab64b4e6a0b53f5c9f9f60523e78f268cb7d0
sha256
5b1295c3d3438807fc824cd861589df447f77313d5f5b4de379573c55fc84b59
sha512
9e481cd3317d9c09abdbcd99d0401d9527e7f69037769cde9fdf934e682df97973ecfeb71a244380ff04a706bf8916cedcdad9ea9259c882b527ecbd3e2fc136
ripemd-160
b7b16d37147ea09e3c22548bccf05a8b525b4fe2
Diameter
162206448
Circumference
509586585.40169
Area
2.0664557491614E+16
Volume
2.234616313471E+24
Surface area
8.2658229966458E+16
Circumference
509586585.40169
Perimeter
324412896
Area
6577732943194176
Diagonal
114697279.33298
Surface area
39466397659165056
Volume
5.3347534830406E+23
Space diagonal
140474904.62564
Perimeter
243309672
Area
2.848241914058E+15
Altitude
70237452.31282
Surface area
2.848241914058E+15
Volume
6.2870672730276E+22
Height
38232426.444328