28389619 is an odd 8-digits composite number following 28389618
and preceding 28389620 . In scientific notation, it is written as 2.8389619 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 27622296 positive integers (up to 28389619) that are relatively prime to 28389619.
28389619 has 4 divisors, whose sum is 29156944
The reverse of 28389619 is 91698382
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million three hundred eighty-nine thousand six hundred nineteen
Scientific notation
2.8389619 × 10^7
Engineering notation
2.8389619 × 10^6
Prime Factorization
37 × 767287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28389619
Product of the distinct prime numbers
The prime factorization of 28389619 is 37 × 767287.
Since it has a total of 2 prime factors.
6 , 10 , 88 , 40 , 702 , 922 , 443 , 5663 , 86058 , 37670 , 13671 , 783469 , 3285953 , 6221763 , 16133147 , 68916750 , 928108564 , 533534315 , 7211574486 , 4553411615
n×2
56779238
n×3
85168857
n×4
113558476
n×5
141948095
n÷2
14194809.5
n÷3
9463206.3333333
n÷3
7097404.75
n÷5
5677923.8
n2
805970466965161
n3
2.2881194482393E+22
n4
6.4958839362004E+29
n5
1.8441567001695E+37
2 √n
5328.1909687998
3 √n
305.0608818713
4 √n
72.994458480078
5 √n
30.947951874069
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
-28389618
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 28389619 can be divided by 4 positive divisors.
The sum of these divisors (counting 28389619) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010011000011110011
3
Ternary
1222102100020101
4
Quaternary
1230103003303
5
Quinary
24231431434
6
Senary
2452253231
8
Octal
154230363
10
Decimal
28389619
12
Duodecimal
9611217
16
Hexadecimal
1b130f3
20
Vigesimal
8h8e0j
36
Base36
gwhkj
md5
d2b9f0fcc7a922e46ef782e39cbefde1
sha1
e3e050649f09dc8992c520228ccfaa3985ddcb4e
sha256
9898d9e8ab6b44cfb2679fc4c8b9cd2cd74e2cdd6dc8b4101a22bc6522ad7e43
sha512
899e18c083ab676b86b3b470c9aa420112446a1538b7bd28bc80ea86d5ccc7defa7607079b2a78f914caabd1b18df5b83d664ff49d41a50a1986400e8d025774
ripemd-160
caf959ae58b1dc065c1cc5ecc0c65b14e0540c7a
Diameter
56779238
Circumference
178377236.97723
Area
2.5320308980281E+15
Volume
9.584452332166E+22
Surface area
1.0128123592112E+16
Circumference
178377236.97723
Perimeter
113558476
Area
805970466965161
Diagonal
40148984.220405
Surface area
4835822801790966
Volume
2.2881194482393E+22
Space diagonal
49172262.515523
Perimeter
85168857
Area
3.4899544954592E+14
Altitude
24586131.257761
Surface area
3.4899544954592E+14
Volume
2.6965746300247E+21
Height
13382994.740135