81102024 is an even 8-digits composite number following 81102023
and preceding 81102025 . In scientific notation, it is written as 8.1102024 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 26968704 positive integers (up to 81102024) that are relatively prime to 81102024.
81102024 has 32 divisors, whose sum is 169371000
The reverse of 81102024 is 42020118
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighty-one million one hundred two thousand twenty-four
Scientific notation
8.1102024 × 10^7
Engineering notation
8.1102024 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 509 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20275506
Product of the distinct prime numbers
The prime factorization of 81102024 is 2 × 2 × 2 × 9 × 509 × 2213.
Since it has a total of 6 prime factors.
9 , 2 , 60 , 49 , 500 , 555 , 8169 , 1753 , 45321 , 55946 , 652087 , 231719 , 8712862 , 8951708 , 61891697 , 40544065 , 272230664 , 426904222 , 8079977006 , 7691420553
n×2
162204048
n×3
243306072
n×4
324408096
n×5
405510120
n÷2
40551012
n÷3
27034008
n÷3
20275506
n÷5
16220404.8
n2
6577538296896576
n3
5.3345166881583E+23
n4
4.3264010047141E+31
n5
3.5087987811795E+39
2 √n
9005.6662163329
3 √n
432.85645422141
4 √n
94.898188688367
5 √n
38.177399145804
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 509 , 1018 , 2036 , 2213 , 4072 , 4426 , 4581 , 8852 , 9162 , 17704 , 18324 , 19917 , 36648 , 39834 , 79668 , 159336 , 1126417 , 2252834 , 4505668 , 9011336 , 10137753 , 20275506 , 40551012 , 81102024
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
-81102023
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 81102024 can be divided by 32 positive divisors.
The sum of these divisors (counting 81102024) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101011000010011001000
3
Ternary
12122121102001200
4
Quaternary
10311120103020
5
Quinary
131230231044
6
Senary
12014144200
8
Octal
465302310
10
Decimal
81102024
12
Duodecimal
231b2060
16
Hexadecimal
4d584c8
20
Vigesimal
156hf14
36
Base36
1caaq0
md5
3531d45318869f619b6aa699695ad4e8
sha1
86993225144a088f1159264d01f093afc0366879
sha256
5c15f6875d7952349469287ab66b395b274a633f4514122cb51f8fc25d9c49df
sha512
1a86469c3180bf676305302e94cec8161486ac0b8b52f8a8c54570fea20d86f8881d9ced8ea0a291a2c2c876fe0d72e2de2fb8ab68e2689ba6f59c54b8830daf
ripemd-160
ea2c8ed1f1d62f3564381a0e77c9f0760febaa9a
Diameter
162204048
Circumference
509579045.57933
Area
2.0663945992236E+16
Volume
2.2345171250627E+24
Surface area
8.2655783968943E+16
Circumference
509579045.57933
Perimeter
324408096
Area
6577538296896576
Diagonal
114695582.27671
Surface area
39465229781379456
Volume
5.3345166881583E+23
Space diagonal
140472826.16467
Perimeter
243306072
Area
2.8481576297387E+15
Altitude
70236413.082335
Surface area
2.8481576297387E+15
Volume
6.2867882075825E+22
Height
38231860.758903