28542910 is an even 8-digits composite number following 28542909
and preceding 28542911 . In scientific notation, it is written as 2.8542910 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 10097280 positive integers (up to 28542910) that are relatively prime to 28542910.
28542910 has 32 divisors, whose sum is 57570912
The reverse of 28542910 is 01924582
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five hundred forty-two thousand nine hundred ten
Scientific notation
2.8542910 × 10^7
Engineering notation
2.8542910 × 10^6
Prime Factorization
2 × 11 × 5 × 37 × 7013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28542910
Product of the distinct prime numbers
The prime factorization of 28542910 is 2 × 11 × 5 × 37 × 7013.
Since it has a total of 5 prime factors.
2 , 2 , 76 , 22 , 975 , 590 , 2146 , 209 , 18161 , 47414 , 269103 , 287940 , 374902 , 103185 , 47809086 , 77400494 , 56986148 , 833015086 , 5239505502 , 7098537420
n×2
57085820
n×3
85628730
n×4
114171640
n×5
142714550
n÷2
14271455
n÷3
9514303.3333333
n÷3
7135727.5
n÷5
5708582
n2
814697711268100
n3
2.3253843449931E+22
n4
6.6373236074548E+29
n5
1.8944853036846E+37
2 √n
5342.5565041467
3 √n
305.60895982384
4 √n
73.092793790816
5 √n
30.98130089009
1 , 2 , 5 , 10 , 11 , 22 , 37 , 55 , 74 , 110 , 185 , 370 , 407 , 814 , 2035 , 4070 , 7013 , 14026 , 35065 , 70130 , 77143 , 154286 , 259481 , 385715 , 518962 , 771430 , 1297405 , 2594810 , 2854291 , 5708582 , 14271455 , 28542910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542910 can be divided by 32 positive divisors.
The sum of these divisors (counting 28542910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111000011110111110
3
Ternary
1222201010111211
4
Quaternary
1230320132332
5
Quinary
24301333120
6
Senary
2455435034
8
Octal
154703676
10
Decimal
28542910
12
Duodecimal
9685a7a
16
Hexadecimal
1b387be
20
Vigesimal
8i7h5a
36
Base36
gzrum
md5
b1f1e22ab92a589f37a80fb404b66c76
sha1
d09fb93a2b3e0bdaf1d3f0be1f322e9c7d097321
sha256
dd1641e12227a005a715e6848e42d072969e9c347ef03fc233ef5286849aa4d9
sha512
82842d0b662767c13b8c4fccb9d7a5d77ee7a21f9111d551f035335a4294415e016dd7ab2fd016811ffe19523acf7166a09c256392afb0ff892201099105327b
ripemd-160
6416dcea351dedd478be9f0b763f9595d3acc1d7
Diameter
57085820
Circumference
179340392.73615
Area
2.5594483446163E+15
Volume
9.7405471666709E+22
Surface area
1.0237793378465E+16
Circumference
179340392.73615
Perimeter
114171640
Area
814697711268100
Diagonal
40365770.431595
Surface area
4888186267608600
Volume
2.3253843449931E+22
Space diagonal
49437770.315866
Perimeter
85628730
Area
3.5277445718161E+14
Altitude
24718885.157933
Surface area
3.5277445718161E+14
Volume
2.7404917320161E+21
Height
13455256.810532