28014978 is an even 8-digits composite number following 28014977
and preceding 28014979 . In scientific notation, it is written as 2.8014978 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9128592 positive integers (up to 28014978) that are relatively prime to 28014978.
28014978 has 32 divisors, whose sum is 57302784
The reverse of 28014978 is 87941082
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million fourteen thousand nine hundred seventy-eight
Scientific notation
2.8014978 × 10^7
Engineering notation
2.8014978 × 10^6
Prime Factorization
2 × 3 × 227 × 67 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28014978
Product of the distinct prime numbers
The prime factorization of 28014978 is 2 × 3 × 227 × 67 × 307.
Since it has a total of 5 prime factors.
5 , 3 , 98 , 6 , 651 , 958 , 1831 , 9318 , 72240 , 47955 , 912857 , 385435 , 8441620 , 1525197 , 23653227 , 54498463 , 964570732 , 903000949 , 8965812956 , 3086290308
n×2
56029956
n×3
84044934
n×4
112059912
n×5
140074890
n÷2
14007489
n÷3
9338326
n÷3
7003744.5
n÷5
5602995.6
n2
784838992340484
n3
2.1987247103961E+22
n4
6.1597224389803E+29
n5
1.7256448861414E+37
2 √n
5292.9177208795
3 √n
303.71303280917
4 √n
72.752441339652
5 √n
30.865836912478
1 , 2 , 3 , 6 , 67 , 134 , 201 , 227 , 307 , 402 , 454 , 614 , 681 , 921 , 1362 , 1842 , 15209 , 20569 , 30418 , 41138 , 45627 , 61707 , 69689 , 91254 , 123414 , 139378 , 209067 , 418134 , 4669163 , 9338326 , 14007489 , 28014978
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
-28014977
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 28014978 can be divided by 32 positive divisors.
The sum of these divisors (counting 28014978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110111100110000010
3
Ternary
1221201022022210
4
Quaternary
1222313212002
5
Quinary
24132434403
6
Senary
2440242550
8
Octal
152674602
10
Decimal
28014978
12
Duodecimal
9470456
16
Hexadecimal
1ab7982
20
Vigesimal
8f1h8i
36
Base36
goghu
md5
bd5ff7ad946c5a036d7efb8333462fbf
sha1
af192734d53f786850e90162a8fb590787ea1e88
sha256
23b257faca05de8c70fac5ee88b6d3a4f6cf4f14c2390b6837dbde667a40a9e3
sha512
cd34b9a34bf3471fdd963e3e44f7664ac90c5853aac7139967a98756d447391e98776418e6fa1405f8721ad40d68a863f7fe8f0c0f595b31dc5d69c4c1f3473c
ripemd-160
35abf1a1a89b8330c12deacdcb3cbba14b612cae
Diameter
56029956
Circumference
176023298.15056
Area
2.4656444125877E+15
Volume
9.2099965299289E+22
Surface area
9.8625776503507E+15
Circumference
176023298.15056
Perimeter
112059912
Area
784838992340484
Diagonal
39619161.837184
Surface area
4709033954042904
Volume
2.1987247103961E+22
Space diagonal
48523365.268924
Perimeter
84044934
Area
3.3984525262372E+14
Altitude
24261682.634462
Surface area
3.3984525262372E+14
Volume
2.5912219211392E+21
Height
13206387.279061