28001567 is an odd 8-digits composite number following 28001566
and preceding 28001568 . In scientific notation, it is written as 2.8001567 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 23761920 positive integers (up to 28001567) that are relatively prime to 28001567.
28001567 has 16 divisors, whose sum is 32609952
The reverse of 28001567 is 76510082
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one thousand five hundred sixty-seven
Scientific notation
2.8001567 × 10^7
Engineering notation
2.8001567 × 10^6
Prime Factorization
11 × 17 × 137 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28001567
Product of the distinct prime numbers
The prime factorization of 28001567 is 11 × 17 × 137 × 1093.
Since it has a total of 4 prime factors.
8 , 7 , 71 , 56 , 724 , 177 , 6794 , 4651 , 15185 , 74795 , 767462 , 76337 , 6999251 , 3390571 , 23648726 , 24190617 , 40520590 , 593055917 , 1615742215 , 86954651
n×2
56003134
n×3
84004701
n×4
112006268
n×5
140007835
n÷2
14000783.5
n÷3
9333855.6666667
n÷3
7000391.75
n÷5
5600313.4
n2
784087754455489
n3
2.1955685790265E+22
n4
6.1479360668705E+29
n5
1.7215184368819E+37
2 √n
5291.6506876399
3 √n
303.66456176632
4 √n
72.743732978449
5 √n
30.86288120054
1 , 11 , 17 , 137 , 187 , 1093 , 1507 , 2329 , 12023 , 18581 , 25619 , 149741 , 204391 , 1647151 , 2545597 , 28001567
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
-28001566
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 28001567 can be divided by 16 positive divisors.
The sum of these divisors (counting 28001567) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110100010100011111
3
Ternary
1221200121221002
4
Quaternary
1222310110133
5
Quinary
24132022232
6
Senary
2440100515
8
Octal
152642437
10
Decimal
28001567
12
Duodecimal
946473b
16
Hexadecimal
1ab451f
20
Vigesimal
8f03i7
36
Base36
go65b
md5
fea43f824b2382d89309a6cadc3ed29d
sha1
f94300916d2f14850478516199b5ccdb9623e52a
sha256
eaf98b45d022327a2269e1fb0d3537cb3435efb3e37b73634cdb4859687eefc8
sha512
4822096ff29da73a5abaf7ea58093e5ca917df52238328b9e1ec6fbe356c9d47f0ad08aabcfb447f0abe2a0e2878bd3694307f37fc9b29b0669327896702c0f0
ripemd-160
ed3abc49d5beb368e874adf2bf625b5a1d964de1
Diameter
56003134
Circumference
175939034.3524
Area
2.4632843291671E+15
Volume
9.1967761577629E+22
Surface area
9.8531373166683E+15
Circumference
175939034.3524
Perimeter
112006268
Area
784087754455489
Diagonal
39600195.819099
Surface area
4704526526732934
Volume
2.1955685790265E+22
Space diagonal
48500136.735544
Perimeter
84004701
Area
3.3951995707737E+14
Altitude
24250068.367772
Surface area
3.3951995707737E+14
Volume
2.5875023846496E+21
Height
13200065.273033