28252007 is an odd 8-digits composite number following 28252006
and preceding 28252008 . In scientific notation, it is written as 2.8252007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 24216000 positive integers (up to 28252007) that are relatively prime to 28252007.
28252007 has 4 divisors, whose sum is 32288016
The reverse of 28252007 is 70025282
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred fifty-two thousand seven
Scientific notation
2.8252007 × 10^7
Engineering notation
2.8252007 × 10^6
Prime Factorization
7 × 4036001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28252007
Product of the distinct prime numbers
The prime factorization of 28252007 is 7 × 4036001.
Since it has a total of 2 prime factors.
9 , 8 , 50 , 45 , 544 , 826 , 3020 , 3320 , 21587 , 97192 , 387407 , 874602 , 6259234 , 7530253 , 50933352 , 70524997 , 136391743 , 241343428 , 8617342597 , 8249289990
n×2
56504014
n×3
84756021
n×4
113008028
n×5
141260035
n÷2
14126003.5
n÷3
9417335.6666667
n÷3
7063001.75
n÷5
5650401.4
n2
798175899528049
n3
2.2550071100698E+22
n4
6.3708476658741E+29
n5
1.7998923285221E+37
2 √n
5315.2617056924
3 √n
304.56717968646
4 √n
72.905841368798
5 √n
30.91789094876
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28252006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28252007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28252007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110001011101100111
3
Ternary
1222011100110122
4
Quaternary
1223301131213
5
Quinary
24213031012
6
Senary
2445312155
8
Octal
153613547
10
Decimal
28252007
12
Duodecimal
956565b
16
Hexadecimal
1af1767
20
Vigesimal
8gba07
36
Base36
gtjdz
md5
5a2866b0d1810df320bd445e95a918c8
sha1
f7c5a3f57e36a701b013ac0ad78518a87c9c0dd4
sha256
c215f31ea79bba99f73e2d87b46222249487c84abee56fa3a205592c3809cf5f
sha512
6912ba797593a0d1c0f543bfba3ab4146159f11f2e098bdc962dfaf270a410e044c4e613e2cc459750bd8b77dbfdeac3700a1ad07b751757d73d2b36cf95b682
ripemd-160
92c8a1a8c206c9eb31896f3cb079cb5b5458c22b
Diameter
56504014
Circumference
177512595.28073
Area
2.5075435422297E+15
Volume
9.4457516943839E+22
Surface area
1.0030174168919E+16
Circumference
177512595.28073
Perimeter
113008028
Area
798175899528049
Diagonal
39954371.46366
Surface area
4789055397168294
Volume
2.2550071100698E+22
Space diagonal
48933911.539792
Perimeter
84756021
Area
3.4562030283989E+14
Altitude
24466955.769896
Surface area
3.4562030283989E+14
Volume
2.657551365257E+21
Height
13318123.82122