28264987 is an odd 8-digits prime number following 28264986
and preceding 28264988 . In scientific notation, it is written as 2.8264987 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 28264986 positive integers (up to 28264987) that are relatively prime to 28264987.
28264987 has 2 divisors, whose sum is 28264988
The reverse of 28264987 is 78946282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-eight million two hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
2.8264987 × 10^7
Engineering notation
2.8264987 × 10^6
Prime Factorization
28264987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28264987 Product of the distinct prime numbers
The prime factorization of 28264987 is 28264987.
Since it has a total of 1 prime factors.
2 , 9 , 56 , 12 , 219 , 827 , 3675 , 6003 , 53818 , 27095 , 859903 , 679869 , 4550945 , 5999759 , 45070679 , 73485632 , 613031139 , 527425608 , 452294419 , 8986721092
n×2
56529974
n×3
84794961
n×4
113059948
n×5
141324935
n÷2
14132493.5
n÷3
9421662.3333333
n÷3
7066246.75
n÷5
5652997.4
n2
798909490110169
n3
2.2581166352141E+22
n4
6.3825637338809E+29
n5
1.8040308096482E+37
2 √n5316.4825777952
3 √n304.61381562657
4 √n72.914213825531
5 √n30.920731387625
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28264988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14132494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5316.4826718424 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999292411 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28264987 can be divided by 2 positive divisors.
The sum of these divisors (counting 28264987) is 28264988, the average is 14132494.
Base
System
Value
2
Binary
1101011110100101000011011
3
Ternary
1222012000021101
4
Quaternary
1223310220123
5
Quinary
24213434422
6
Senary
2445452231
8
Octal
153645033
10
Decimal
28264987
12
Duodecimal
9571077
16
Hexadecimal
1af4a1b
20
Vigesimal
8gd297
36
Base36
gttej
md5
bad93d915855327a42cbb10c0ea5f57d
sha1
943714b4f051da45a0d91bc844902e9ded449e78
sha256
e5383da3467837bd10786f23682becd184a8150144cae8af8e36a0445f7472ec
sha512
c5f4b8d8594165ec458ef082c94906db07c93326b22eef54e71e5d332b78ea409a69bb803131e0dde76740c2c6f9be19ce93c3d1fc6534e7a2645327bfef1d16
ripemd-160
b438e6ea2d37ba676f78969023f8eb25b6a629ec
Diameter
56529974
Circumference
177594151.02602
Area
2.5098481850133E+15
Volume
9.4587768428498E+22
Surface area
1.0039392740053E+16
Circumference
177594151.02602
Perimeter
113059948
Area
798909490110169
Diagonal
39972727.955699
Surface area
4793456940661014
Volume
2.2581166352141E+22
Space diagonal
48956393.559274
Perimeter
84794961
Area
3.4593795687994E+14
Altitude
24478196.779637
Surface area
3.4593795687994E+14
Volume
2.6612159757833E+21
Height
13324242.6519