28892015 is an odd 8-digits composite number following 28892014
and preceding 28892016 . In scientific notation, it is written as 2.8892015 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 22888800 positive integers (up to 28892015) that are relatively prime to 28892015.
28892015 has 8 divisors, whose sum is 35007648
The reverse of 28892015 is 51029882
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred ninety-two thousand fifteen
Scientific notation
2.8892015 × 10^7
Engineering notation
2.8892015 × 10^6
Prime Factorization
5 × 103 × 56101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28892015
Product of the distinct prime numbers
The prime factorization of 28892015 is 5 × 103 × 56101.
Since it has a total of 3 prime factors.
2 , 6 , 40 , 46 , 898 , 487 , 5502 , 3600 , 82141 , 63159 , 703782 , 793053 , 9085737 , 7529899 , 2977557 , 34876667 , 763075075 , 854963946 , 1084305384 , 4758480201
n×2
57784030
n×3
86676045
n×4
115568060
n×5
144460075
n÷2
14446007.5
n÷3
9630671.6666667
n÷3
7223003.75
n÷5
5778403
n2
834748530760225
n3
2.4117567071952E+22
n4
6.9680510960635E+29
n5
2.0132103678823E+37
2 √n
5375.1293007704
3 √n
306.8498701843
4 √n
73.315273311707
5 √n
31.056718552192
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
-28892014
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 28892015 can be divided by 8 positive divisors.
The sum of these divisors (counting 28892015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001101101101101111
3
Ternary
2000100212101122
4
Quaternary
1232031231233
5
Quinary
24344021030
6
Senary
2511131155
8
Octal
156155557
10
Decimal
28892015
12
Duodecimal
9813abb
16
Hexadecimal
1b8db6f
20
Vigesimal
90ba0f
36
Base36
h797z
md5
3e663876d5ca6ee60ec48ead8e761d35
sha1
fc80892b9bd59d4aaa848140aee4c4b64234761c
sha256
02e8edb8bb7276a1859f88152efc85d7b3794d3a0d3f1bc1896edbe67e6ea3f5
sha512
b591525591f044d1bf1697d7e285ddbb36bfd5e9c9ea8ba9fca76d5b736820331818cb8870b450b5a5434a8cf9342d98b76c089cb030ab7abb2d8160da2c7fb5
ripemd-160
b5f40080c9a826f5b1cf8be54cf1b4c8f40f4b4a
Diameter
57784030
Circumference
181533884.14281
Area
2.6224398518312E+15
Volume
1.0102342871427E+23
Surface area
1.0489759407325E+16
Circumference
181533884.14281
Perimeter
115568060
Area
834748530760225
Diagonal
40859479.457287
Surface area
5008491184561350
Volume
2.4117567071952E+22
Space diagonal
50042437.913042
Perimeter
86676045
Area
3.6145671670505E+14
Altitude
25021218.956521
Surface area
3.6145671670505E+14
Volume
2.8422825370498E+21
Height
13619826.485762