28031004 is an even 8-digits composite number following 28031003
and preceding 28031005 . In scientific notation, it is written as 2.8031004 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 8746272 positive integers (up to 28031004) that are relatively prime to 28031004.
28031004 has 24 divisors, whose sum is 49932288
The reverse of 28031004 is 40013082
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-eight million thirty-one thousand four
Scientific notation
2.8031004 × 10^7
Engineering notation
2.8031004 × 10^6
Prime Factorization
2 × 2 × 171 × 383 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14015502
Product of the distinct prime numbers
The prime factorization of 28031004 is 2 × 2 × 171 × 383 × 107.
Since it has a total of 5 prime factors.
1 , 4 , 83 , 7 , 8 , 160 , 5334 , 6826 , 57442 , 5682 , 632343 , 28214 , 2134927 , 3218390 , 19334506 , 32537833 , 335176615 , 576965340 , 9039435564 , 2053487144
n×2
56062008
n×3
84093012
n×4
112124016
n×5
140155020
n÷2
14015502
n÷3
9343668
n÷3
7007751
n÷5
5606200.8
n2
785737185248016
n3
2.2025002182636E+22
n4
6.1738292428148E+29
n5
1.7305863220066E+37
2 √n
5294.4314142314
3 √n
303.77093489811
4 √n
72.762843637611
5 √n
30.869367472122
1 , 2 , 4 , 107 , 171 , 214 , 342 , 383 , 428 , 684 , 766 , 1532 , 18297 , 36594 , 40981 , 65493 , 73188 , 81962 , 130986 , 163924 , 261972 , 7007751 , 14015502 , 28031004
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28031003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28031004 can be divided by 24 positive divisors.
The sum of these divisors (counting 28031004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010111011100000011100
3
Ternary
1221202010022100
4
Quaternary
1222323200130
5
Quinary
24133443004
6
Senary
2440445100
8
Octal
152734034
10
Decimal
28031004
12
Duodecimal
9479790
16
Hexadecimal
1abb81c
20
Vigesimal
8f3ha4
36
Base36
gosv0
md5
01575def2165f1b18c90704d3a0bb42c
sha1
b35bb22656377ef8a291c99918f594eeb13f7dd1
sha256
d77f6f0aa905f4ed0072cbc173bbef2dd5e5f4095b1307127c2bfd24da0f456d
sha512
f6c90d71ebbd218f175461c2382e98590e60d958f00172675b283e16002b82148e73e2336ab658db57b12ad67afc48bbd4b8bbb3b38267f2f9414c418c87e681
ripemd-160
c34c2b0ac46f2665a71cf378f35a54e173a5483f
Diameter
56062008
Circumference
176123992.47829
Area
2.4684661688275E+15
Volume
9.2258113403024E+22
Surface area
9.87386467531E+15
Circumference
176123992.47829
Perimeter
112124016
Area
785737185248016
Diagonal
39641826.023734
Surface area
4714423111488096
Volume
2.2025002182636E+22
Space diagonal
48551123.115166
Perimeter
84093012
Area
3.4023418156143E+14
Altitude
24275561.557583
Surface area
3.4023418156143E+14
Volume
2.5956713998317E+21
Height
13213942.007911