28522081 is an odd 8-digits composite number following 28522080
and preceding 28522082 . In scientific notation, it is written as 2.8522081 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 24137568 positive integers (up to 28522081) that are relatively prime to 28522081.
28522081 has 8 divisors, whose sum is 33009920
The reverse of 28522081 is 18022582
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million five hundred twenty-two thousand eighty-one
Scientific notation
2.8522081 × 10^7
Engineering notation
2.8522081 × 10^6
Prime Factorization
7 × 79 × 51577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28522081
Product of the distinct prime numbers
The prime factorization of 28522081 is 7 × 79 × 51577.
Since it has a total of 3 prime factors.
8 , 4 , 3 , 4 , 981 , 1 , 3710 , 9014 , 6541 , 356 , 242023 , 872388 , 3091406 , 9016288 , 32930038 , 68856329 , 114258538 , 953966167 , 450814726 , 7988218280
n×2
57044162
n×3
85566243
n×4
114088324
n×5
142610405
n÷2
14261040.5
n÷3
9507360.3333333
n÷3
7130520.25
n÷5
5704416.2
n2
813509104570561
n3
2.3202972574799E+22
n4
6.617970632192E+29
n5
1.88758294427E+37
2 √n
5340.6068007297
3 √n
305.53460302731
4 √n
73.079455394315
5 √n
30.976777889717
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
-28522080
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 28522081 can be divided by 8 positive divisors.
The sum of these divisors (counting 28522081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110011011001100001
3
Ternary
1222200001221101
4
Quaternary
1230303121201
5
Quinary
24300201311
6
Senary
2455154401
8
Octal
154633141
10
Decimal
28522081
12
Duodecimal
9675a01
16
Hexadecimal
1b33661
20
Vigesimal
8i5541
36
Base36
gzbs1
md5
aed0217704f1134d282a749092656524
sha1
641cf0b30a6e0b4c2ae628b1a8cff2e4c9bc3525
sha256
992d6d5f4cb38459c57015cff4492e127cbd548fa215f8372b3fa89abc797cd5
sha512
52d7e899b6e4c470dfe9978cbb29a0cf56d724c683ceb21f47dcb08e824e74d2a1728f6f4dd526a862815dde211971f14ae29c0a9d97fc5376ec8b65afe74805
ripemd-160
6bf5389d9e3f4e21b97f94367c4dfd0f0dda8a17
Diameter
57044162
Circumference
179209520.26939
Area
2.5557142265473E+15
Volume
9.7192384243245E+22
Surface area
1.0222856906189E+16
Circumference
179209520.26939
Perimeter
114088324
Area
813509104570561
Diagonal
40336313.777304
Surface area
4881054627423366
Volume
2.3202972574799E+22
Space diagonal
49401693.429595
Perimeter
85566243
Area
3.5225977538402E+14
Altitude
24700846.714797
Surface area
3.5225977538402E+14
Volume
2.7344965418876E+21
Height
13445437.925768