28118001 is an odd 8-digits composite number following 28118000
and preceding 28118002 . In scientific notation, it is written as 2.8118001 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18309312 positive integers (up to 28118001) that are relatively prime to 28118001.
28118001 has 8 divisors, whose sum is 38362720
The reverse of 28118001 is 10081182
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million one hundred eighteen thousand one
Scientific notation
2.8118001 × 10^7
Engineering notation
2.8118001 × 10^6
Prime Factorization
3 × 43 × 217969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28118001
Product of the distinct prime numbers
The prime factorization of 28118001 is 3 × 43 × 217969.
Since it has a total of 3 prime factors.
7 , 4 , 26 , 96 , 882 , 991 , 3311 , 4456 , 1690 , 849 , 69102 , 314061 , 9270391 , 7737921 , 85094265 , 56260371 , 42801355 , 571048351 , 2254476515 , 8755337417
n×2
56236002
n×3
84354003
n×4
112472004
n×5
140590005
n÷2
14059000.5
n÷3
9372667
n÷3
7029500.25
n÷5
5623600.2
n2
790621980236001
n3
2.2230709630898E+22
n4
6.250831156323E+29
n5
1.7576087670432E+37
2 √n
5302.640945793
3 √n
304.08487141516
4 √n
72.819234724027
5 √n
30.888504957301
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28118000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28118001 can be divided by 8 positive divisors.
The sum of these divisors (counting 28118001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010000101111110001
3
Ternary
1221220112122110
4
Quaternary
1223100233301
5
Quinary
24144234001
6
Senary
2442355533
8
Octal
153205761
10
Decimal
28118001
12
Duodecimal
94bbba9
16
Hexadecimal
1ad0bf1
20
Vigesimal
8fef01
36
Base36
gqnzl
md5
09eb44713f0689bd912e1946565a6a09
sha1
5a0c09a492d9c5e7b355a3f7548efc65b6be4d21
sha256
f93bf68cb98029f91bb8cce352888453dffc729e3cbd59f5334c2cb03911b9eb
sha512
a4738ea10d334715c0a9d18916d9eccb73f51552f4293de31488161991e8025e204e76f2f1731e1a6c42c9b57f74747aee9765350192ca19c3ff58cb250e0903
ripemd-160
678097c2b847c5c8e93b09fb2610ca52c8e64b37
Diameter
56236002
Circumference
176670610.75046
Area
2.483812204876E+15
Volume
9.3119778747355E+22
Surface area
9.9352488195041E+15
Circumference
176670610.75046
Perimeter
112472004
Area
790621980236001
Diagonal
39764858.36102
Surface area
4743731881416006
Volume
2.2230709630898E+22
Space diagonal
48701806.339272
Perimeter
84354003
Area
3.4234935983737E+14
Altitude
24350903.169636
Surface area
3.4234935983737E+14
Volume
2.6199142550995E+21
Height
13254952.787007