28851490 is an even 8-digits composite number following 28851489
and preceding 28851491 . In scientific notation, it is written as 2.8851490 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11228544 positive integers (up to 28851490) that are relatively prime to 28851490.
28851490 has 16 divisors, whose sum is 53336952
The reverse of 28851490 is 09415882
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred fifty-one thousand four hundred ninety
Scientific notation
2.8851490 × 10^7
Engineering notation
2.8851490 × 10^6
Prime Factorization
2 × 5 × 37 × 77977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28851490
Product of the distinct prime numbers
The prime factorization of 28851490 is 2 × 5 × 37 × 77977.
Since it has a total of 4 prime factors.
10 , 3 , 60 , 58 , 192 , 188 , 4504 , 1985 , 64792 , 85018 , 104093 , 442875 , 2171981 , 346995 , 49408003 , 704513 , 864733202 , 941227644 , 3469302362 , 1910782209
n×2
57702980
n×3
86554470
n×4
115405960
n×5
144257450
n÷2
14425745
n÷3
9617163.3333333
n÷3
7212872.5
n÷5
5770298
n2
832408475220100
n3
2.4016224798728E+22
n4
6.9290386961825E+29
n5
1.9991309065252E+37
2 √n
5371.3583012121
3 √n
306.70633676055
4 √n
73.289551105271
5 √n
31.0480014015
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 77977 , 155954 , 389885 , 779770 , 2885149 , 5770298 , 14425745 , 28851490
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
-28851489
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 28851490 can be divided by 16 positive divisors.
The sum of these divisors (counting 28851490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000011110100100010
3
Ternary
2000021210210201
4
Quaternary
1232003310202
5
Quinary
24341221430
6
Senary
2510215414
8
Octal
156036442
10
Decimal
28851490
12
Duodecimal
97b456a
16
Hexadecimal
1b83d22
20
Vigesimal
9068ea
36
Base36
h6dya
md5
30af97ffdd2093c87d5bec9c32255d95
sha1
7932616b4971d52d8bcc46fdc34d7086d4982db3
sha256
5fd30c1ba8c39fe9fb2113ad6021e7fdc674f20cc7956a56c203a9cc79bc5563
sha512
e30710d8c012f1badbf6e89a6e55af9dc5562bef6e742247b16519744fdbb8f1c545b75a2432f7bd20d9e91b54c8fae6c26363597c176806a218ced84ac15582
ripemd-160
dfaef685514c633605e1ffde9aa7ea250fa02bbe
Diameter
57702980
Circumference
181279258.05824
Area
2.6150883505373E+15
Volume
1.0059892719286E+23
Surface area
1.0460353402149E+16
Circumference
181279258.05824
Perimeter
115405960
Area
832408475220100
Diagonal
40802168.452672
Surface area
4994450851320600
Volume
2.4016224798728E+22
Space diagonal
49972246.554065
Perimeter
86554470
Area
3.6044344293304E+14
Altitude
24986123.277033
Surface area
3.6044344293304E+14
Volume
2.8303392356135E+21
Height
13600722.817557