28542999 is an odd 8-digits composite number following 28542998
and preceding 28543000 . In scientific notation, it is written as 2.8542999 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18850616 positive integers (up to 28542999) that are relatively prime to 28542999.
28542999 has 8 divisors, whose sum is 38413440
The reverse of 28542999 is 99924582
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million five hundred forty-two thousand nine hundred ninety-nine
Scientific notation
2.8542999 × 10^7
Engineering notation
2.8542999 × 10^6
Prime Factorization
3 × 107 × 88919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542999
Product of the distinct prime numbers
The prime factorization of 28542999 is 3 × 107 × 88919.
Since it has a total of 3 prime factors.
1 , 9 , 68 , 10 , 980 , 190 , 1912 , 7085 , 39139 , 66450 , 275173 , 120526 , 8733895 , 3914080 , 98265664 , 7062981 , 344024562 , 645940776 , 4139291779 , 6618022567
n×2
57085998
n×3
85628997
n×4
114171996
n×5
142714995
n÷2
14271499.5
n÷3
9514333
n÷3
7135749.75
n÷5
5708599.8
n2
814702791914001
n3
2.3254060974899E+22
n4
6.6374063915247E+29
n5
1.8945148399588E+37
2 √n
5342.5648334859
3 √n
305.60927746453
4 √n
73.092850768635
5 √n
30.981320210701
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
-28542998
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 28542999 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000100000010111
3
Ternary
1222201010122010
4
Quaternary
1230320200113
5
Quinary
24301333444
6
Senary
2455435303
8
Octal
154704027
10
Decimal
28542999
12
Duodecimal
9685b33
16
Hexadecimal
1b38817
20
Vigesimal
8i7h9j
36
Base36
gzrx3
md5
3c7103ac05be586484ba7126179867fa
sha1
9eee6e8b74e3af2d657061210f0b6f6363aae515
sha256
cfb10888b9dd02ef1187d2a8f67cab396d2b2bfc91b9898c86498d3dbffe4efe
sha512
4d139bcb50acd09726b7a87d237c7f3f0a8357176e583ec0a5b4279bfbd1001061a4a64cab02dc09b94f0fe52bca41bba09bef4141b22dccc2f69a4ef0870361
ripemd-160
00d40d4e52eb88c9d9f740b659af3dcf32fe1892
Diameter
57085998
Circumference
179340951.93964
Area
2.5594643059361E+15
Volume
9.740638283316E+22
Surface area
1.0237857223744E+16
Circumference
179340951.93964
Perimeter
114171996
Area
814702791914001
Diagonal
40365896.296602
Surface area
4888216751484006
Volume
2.3254060974899E+22
Space diagonal
49437924.468388
Perimeter
85628997
Area
3.5277665716582E+14
Altitude
24718962.234194
Surface area
3.5277665716582E+14
Volume
2.7405173675794E+21
Height
13455298.765534