28116871 is an odd 8-digits composite number following 28116870
and preceding 28116872 . In scientific notation, it is written as 2.8116871 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27586312 positive integers (up to 28116871) that are relatively prime to 28116871.
28116871 has 4 divisors, whose sum is 28647432
The reverse of 28116871 is 17861182
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixteen thousand eight hundred seventy-one
Scientific notation
2.8116871 × 10^7
Engineering notation
2.8116871 × 10^6
Prime Factorization
53 × 530507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28116871
Product of the distinct prime numbers
The prime factorization of 28116871 is 53 × 530507.
Since it has a total of 2 prime factors.
5 , 6 , 82 , 74 , 25 , 58 , 7078 , 1561 , 83468 , 81790 , 580568 , 124627 , 5756193 , 6086414 , 74335283 , 30796704 , 756587200 , 858531757 , 6941706157 , 1689435792
n×2
56233742
n×3
84350613
n×4
112467484
n×5
140584355
n÷2
14058435.5
n÷3
9372290.3333333
n÷3
7029217.75
n÷5
5623374.2
n2
790558434830641
n3
2.2228029530095E+22
n4
6.2498263888187E+29
n5
1.7572556234681E+37
2 √n
5302.5343940422
3 √n
304.08079786209
4 √n
72.81850310218
5 √n
30.88825668523
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
-28116870
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 28116871 can be divided by 4 positive divisors.
The sum of these divisors (counting 28116871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010000011110000111
3
Ternary
1221220111002121
4
Quaternary
1223100132013
5
Quinary
24144214441
6
Senary
2442350411
8
Octal
153203607
10
Decimal
28116871
12
Duodecimal
94bb407
16
Hexadecimal
1ad0787
20
Vigesimal
8fec3b
36
Base36
gqn47
md5
6d44a21b0fd4b92b451fd2dc26b3a169
sha1
a926ece311a083d5cb09769a21b310bd1076406e
sha256
4b447abcc5f46b93e00d89ff65b10b5af2e4949a65749d2d24c35642592a9c90
sha512
4c27920c8650600f864adcb956b3574285a7242c1b7b60ece8a0f991eb1eb75ab73c0c9d7c7bc81524fb673e609cc94b2344413e139f07cbcbeeb772c69c3d83
ripemd-160
81e048071640db293f1ebccc6c855351c1a30ce0
Diameter
56233742
Circumference
176663510.75106
Area
2.4836125710974E+15
Volume
9.3108552367365E+22
Surface area
9.9344502843895E+15
Circumference
176663510.75106
Perimeter
112467484
Area
790558434830641
Diagonal
39763260.299695
Surface area
4743350608983846
Volume
2.2228029530095E+22
Space diagonal
48699849.12186
Perimeter
84350613
Area
3.423218438697E+14
Altitude
24349924.56093
Surface area
3.423218438697E+14
Volume
2.6195984021908E+21
Height
13254420.099898