81068052 is an even 8-digits composite number following 81068051
and preceding 81068053 . In scientific notation, it is written as 8.1068052 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 24943968 positive integers (up to 81068052) that are relatively prime to 81068052.
81068052 has 24 divisors, whose sum is 203709856
The reverse of 81068052 is 25086018
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million sixty-eight thousand fifty-two
Scientific notation
8.1068052 × 10^7
Engineering notation
8.1068052 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 519667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40534026
Product of the distinct prime numbers
The prime factorization of 81068052 is 2 × 2 × 3 × 13 × 519667.
Since it has a total of 5 prime factors.
6 , 1 , 21 , 46 , 588 , 130 , 8670 , 6717 , 86766 , 24110 , 14691 , 749749 , 4950315 , 1112020 , 43298911 , 39504490 , 229287632 , 952268150 , 1987855590 , 2548303735
n×2
162136104
n×3
243204156
n×4
324272208
n×5
405340260
n÷2
40534026
n÷3
27022684
n÷3
20267013
n÷5
16213610.4
n2
6572029055074704
n3
5.3278159318231E+23
n4
4.3191565900746E+31
n5
3.5014561104031E+39
2 √n
9003.77987292
3 √n
432.79600750494
4 √n
94.888249393273
5 √n
38.174200261478
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 519667 , 1039334 , 1559001 , 2078668 , 3118002 , 6236004 , 6755671 , 13511342 , 20267013 , 27022684 , 40534026 , 81068052
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81068051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81068052 can be divided by 24 positive divisors.
The sum of these divisors (counting 81068052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101010000000000010100
3
Ternary
12122112200110110
4
Quaternary
10311100000110
5
Quinary
131223134202
6
Senary
12013323020
8
Octal
465200024
10
Decimal
81068052
12
Duodecimal
23196470
16
Hexadecimal
4d50014
20
Vigesimal
156da2c
36
Base36
1c9kic
md5
0ce9cda7d93e800080d0b9c5ab4624ce
sha1
1180caf977f86dc29ce8fdfbbfa9fc6be262384c
sha256
cf26a122700a10297cb84b0935a2fbef4191aee0565fc785fec4aeac8b56481e
sha512
f3c298fe844575196905889d783a42129e12c9dbbc1f3edd165de4327d7aa6bdf765ebeaf18bad0a84da2fbfa2ee689e93809ac922fdd95bc38ae57c8c931614
ripemd-160
08f08c3f2e37f50eaa2a7aef3a24460c1877a8f2
Diameter
162136104
Circumference
509365593.20807
Area
2.0646638198601E+16
Volume
2.2317103188125E+24
Surface area
8.2586552794405E+16
Circumference
509365593.20807
Perimeter
324272208
Area
6572029055074704
Diagonal
114647538.61357
Surface area
39432174330448224
Volume
5.3278159318231E+23
Space diagonal
140413984.93464
Perimeter
243204156
Area
2.8457720580521E+15
Altitude
70206992.467318
Surface area
2.8457720580521E+15
Volume
6.2788912905097E+22
Height
38215846.204522