28752562 is an even 8-digits composite number following 28752561
and preceding 28752563 . In scientific notation, it is written as 2.8752562 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13572000 positive integers (up to 28752562) that are relatively prime to 28752562.
28752562 has 16 divisors, whose sum is 45609984
The reverse of 28752562 is 26525782
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million seven hundred fifty-two thousand five hundred sixty-two
Scientific notation
2.8752562 × 10^7
Engineering notation
2.8752562 × 10^6
Prime Factorization
2 × 31 × 41 × 11311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28752562
Product of the distinct prime numbers
The prime factorization of 28752562 is 2 × 31 × 41 × 11311.
Since it has a total of 4 prime factors.
4 , 10 , 55 , 55 , 805 , 529 , 8780 , 5434 , 46486 , 94020 , 584174 , 813963 , 5586340 , 936348 , 56303660 , 21205214 , 307102632 , 916678766 , 1768145227 , 344849820
n×2
57505124
n×3
86257686
n×4
115010248
n×5
143762810
n÷2
14376281
n÷3
9584187.3333333
n÷3
7188140.5
n÷5
5750512.4
n2
826709821563844
n3
2.3770025400523E+22
n4
6.8344912907012E+29
n5
1.9650913457435E+37
2 √n
5362.1415497915
3 √n
306.3553833077
4 √n
73.226645080814
5 √n
31.026680228121
1 , 2 , 31 , 41 , 62 , 82 , 1271 , 2542 , 11311 , 22622 , 350641 , 463751 , 701282 , 927502 , 14376281 , 28752562
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
-28752561
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 28752562 can be divided by 16 positive divisors.
The sum of these divisors (counting 28752562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101011101010110010
3
Ternary
2000002210002201
4
Quaternary
1231223222302
5
Quinary
24330040222
6
Senary
2504133414
8
Octal
155535262
10
Decimal
28752562
12
Duodecimal
976726a
16
Hexadecimal
1b6bab2
20
Vigesimal
8je182
36
Base36
h49ma
md5
07734bfd083b0b46d5d67b6c40e20423
sha1
a4394925d8d5a6144e4dac0774268d8448958c7e
sha256
67b7b46922ad6844c1984ebb611fad4e2ffc33ab299afe71a3bb800861f6e870
sha512
3a435810fec9c6c0792ff854c7d99f4f0c73ea1271328d8b8c813dc8c02ecf1e1df5f7817f6851a405e8567f6aa8aace3cc9a7a828f7192ae839ee487677ff82
ripemd-160
85fe600d750a525f651af964026ede3c8246c47b
Diameter
57505124
Circumference
180657675.10217
Area
2.5971855020755E+15
Volume
9.9567649565236E+22
Surface area
1.0388742008302E+16
Circumference
180657675.10217
Perimeter
115010248
Area
826709821563844
Diagonal
40662263.133373
Surface area
4960258929383064
Volume
2.3770025400523E+22
Space diagonal
49800898.231774
Perimeter
86257686
Area
3.5797585351619E+14
Altitude
24900449.115887
Surface area
3.5797585351619E+14
Volume
2.8013243582811E+21
Height
13554087.711124