81103416 is an even 8-digits composite number following 81103415
and preceding 81103417 . In scientific notation, it is written as 8.1103416 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 26985728 positive integers (up to 81103416) that are relatively prime to 81103416.
81103416 has 32 divisors, whose sum is 203124240
The reverse of 81103416 is 61430118
Previous prime number is 617
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 sixteen
Scientific notation
8.1103416 × 10^7
Engineering notation
8.1103416 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 617 × 5477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20275854
Product of the distinct prime numbers
The prime factorization of 81103416 is 2 × 2 × 2 × 3 × 617 × 5477.
Since it has a total of 6 prime factors.
2 , 9 , 86 , 12 , 409 , 736 , 274 , 1147 , 27706 , 65421 , 371795 , 935542 , 1109 , 5163236 , 33340096 , 21092782 , 177461737 , 43708073 , 3394335839 , 8165700220
n×2
162206832
n×3
243310248
n×4
324413664
n×5
405517080
n÷2
40551708
n÷3
27034472
n÷3
20275854
n÷5
16220683.2
n2
6577764086869056
n3
5.334791370872E+23
n4
4.3266980382504E+31
n5
3.5090999090261E+39
2 √n
9005.7435006778
3 √n
432.85893066079
4 √n
94.898595883594
5 √n
38.177530196972
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 617 , 1234 , 1851 , 2468 , 3702 , 4936 , 5477 , 7404 , 10954 , 14808 , 16431 , 21908 , 32862 , 43816 , 65724 , 131448 , 3379309 , 6758618 , 10137927 , 13517236 , 20275854 , 27034472 , 40551708 , 81103416
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81103415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81103416 can be divided by 32 positive divisors.
The sum of these divisors (counting 81103416) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101011000101000111000
3
Ternary
12122121110222020
4
Quaternary
10311120220320
5
Quinary
131230302131
6
Senary
12014154440
8
Octal
465305070
10
Decimal
81103416
12
Duodecimal
231b2a20
16
Hexadecimal
4d58a38
20
Vigesimal
156hiag
36
Base36
1cabso
md5
03827bed649d8b6847dbb6a14a33ab20
sha1
a4670a49bb6410a14ac3ee23e8cbef11110b1808
sha256
cb27f3a3a1ae0668ea94efe711c8783ed697c62da12e3de2857cf5793bd65244
sha512
d363de726140c3460a0232f35e67b1d782b5135d246361193a7e462970d717c3bcf452924a92eb4380710e58daa97856cc3b73159bd1264284c5426275231b0f
ripemd-160
e47c38fd13364ac372a8cb1b6ea8a139ca7b174b
Diameter
162206832
Circumference
509587791.77327
Area
2.0664655332355E+16
Volume
2.2346321838888E+24
Surface area
8.2658621329418E+16
Circumference
509587791.77327
Perimeter
324413664
Area
6577764086869056
Diagonal
114697550.86199
Surface area
39466584521214336
Volume
5.334791370872E+23
Space diagonal
140475237.17939
Perimeter
243310248
Area
2.8482553996648E+15
Altitude
70237618.589697
Surface area
2.8482553996648E+15
Volume
6.2871119242651E+22
Height
38232516.953996