28346989 is an odd 8-digits composite number following 28346988
and preceding 28346990 . In scientific notation, it is written as 2.8346989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 24652800 positive integers (up to 28346989) that are relatively prime to 28346989.
28346989 has 8 divisors, whose sum is 30970368
The reverse of 28346989 is 98964382
Previous prime number is 3007
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million three hundred forty-six thousand nine hundred eighty-nine
Scientific notation
2.8346989 × 10^7
Engineering notation
2.8346989 × 10^6
Prime Factorization
11 × 3007 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28346989
Product of the distinct prime numbers
The prime factorization of 28346989 is 11 × 3007 × 857.
Since it has a total of 3 prime factors.
4 , 5 , 89 , 64 , 314 , 839 , 2637 , 5461 , 26312 , 7248 , 776311 , 594802 , 5905491 , 4456709 , 55453340 , 56790609 , 46577290 , 188742583 , 5975509663 , 9937557973
n×2
56693978
n×3
85040967
n×4
113387956
n×5
141734945
n÷2
14173494.5
n÷3
9448996.3333333
n÷3
7086747.25
n÷5
5669397.8
n2
803551785366121
n3
2.2778273620704E+22
n4
6.4569547176508E+29
n5
1.8303522435475E+37
2 √n
5324.1890462304
3 √n
304.90811170836
4 √n
72.96704082139
5 √n
30.938651965276
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
-28346988
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 28346989 can be divided by 8 positive divisors.
The sum of these divisors (counting 28346989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001000101001101101
3
Ternary
1222100011202111
4
Quaternary
1230020221231
5
Quinary
24224100424
6
Senary
2451324021
8
Octal
154105155
10
Decimal
28346989
12
Duodecimal
95b0611
16
Hexadecimal
1b08a6d
20
Vigesimal
8h3799
36
Base36
gvkod
md5
48125c85a11b62267a788485b98260c8
sha1
c27393bcce74d369433f0ec1370abc51118b74d7
sha256
1e8162ebdd34a8115c4c4738b79d4523327a3bfde1b81ee1ae2905daa4546143
sha512
2a45eee36a98f646f2f0e1417f6721db738be6eaa0f990b4c7819aa6440f284f6121d1d8557aae4c84750b82a48ab2f3443160fefa63f8859332af167320c32e
ripemd-160
b89c998eeb8f64946bb3a6b5b5b2ce1cf583243a
Diameter
56693978
Circumference
178109384.78758
Area
2.5244323856852E+15
Volume
9.5413409424348E+22
Surface area
1.0097729542741E+16
Circumference
178109384.78758
Perimeter
113387956
Area
803551785366121
Diagonal
40088696.296241
Surface area
4821310712196726
Volume
2.2778273620704E+22
Space diagonal
49098425.189596
Perimeter
85040967
Area
3.479481296917E+14
Altitude
24549212.594798
Surface area
3.479481296917E+14
Volume
2.6844452901537E+21
Height
13362898.765414