28851589 is an odd 8-digits composite number following 28851588
and preceding 28851590 . In scientific notation, it is written as 2.8851589 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 26632224 positive integers (up to 28851589) that are relatively prime to 28851589.
28851589 has 4 divisors, whose sum is 31070956
The reverse of 28851589 is 98515882
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred fifty-one thousand five hundred eighty-nine
Scientific notation
2.8851589 × 10^7
Engineering notation
2.8851589 × 10^6
Prime Factorization
13 × 2219353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28851589
Product of the distinct prime numbers
The prime factorization of 28851589 is 13 × 2219353.
Since it has a total of 2 prime factors.
8 , 7 , 97 , 56 , 167 , 933 , 3132 , 86 , 5578 , 9059 , 412705 , 338580 , 2515389 , 2822602 , 30885505 , 29038892 , 595072551 , 899203 , 1748494636 , 8640971897
n×2
57703178
n×3
86554767
n×4
115406356
n×5
144257945
n÷2
14425794.5
n÷3
9617196.3333333
n÷3
7212897.25
n÷5
5770317.8
n2
832414187824921
n3
2.4016472024893E+22
n4
6.9291338009222E+29
n5
1.9991652055022E+37
2 √n
5371.3675167503
3 √n
306.70668756731
4 √n
73.289613975994
5 √n
31.048022708877
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
-28851588
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 28851589 can be divided by 4 positive divisors.
The sum of these divisors (counting 28851589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011110110000101
3
Ternary
2000021210221101
4
Quaternary
1232003312011
5
Quinary
24341222324
6
Senary
2510220101
8
Octal
156036605
10
Decimal
28851589
12
Duodecimal
97b4631
16
Hexadecimal
1b83d85
20
Vigesimal
9068j9
36
Base36
h6e11
md5
73bf3c6a27d58327ef9e1280943f8073
sha1
b6d44121d327010c516aa67978f99a3ca5c8896c
sha256
6e8e4523242c447c0fbfb4923348055e02a9a5827c061b7b3861312430cf105c
sha512
c3194568bc6198c902b473b7a9a7815822ce83a0479dc90eec3aa6212dbf8812083989f0b05bb746c7db866934205df512e721e7e5302a117826d4613c2a63ba
ripemd-160
3d47df0d1a5eec8510eed1142915819c37991e86
Diameter
57703178
Circumference
181279880.09358
Area
2.6151062972147E+15
Volume
1.005999627714E+23
Surface area
1.0460425188859E+16
Circumference
181279880.09358
Perimeter
115406356
Area
832414187824921
Diagonal
40802308.459814
Surface area
4994485126949526
Volume
2.4016472024893E+22
Space diagonal
49972418.027095
Perimeter
86554767
Area
3.6044591656349E+14
Altitude
24986209.013548
Surface area
3.6044591656349E+14
Volume
2.8303683714965E+21
Height
13600769.486605