28821617 is an odd 8-digits composite number following 28821616
and preceding 28821618 . In scientific notation, it is written as 2.8821617 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 26201460 positive integers (up to 28821617) that are relatively prime to 28821617.
28821617 has 4 divisors, whose sum is 31441776
The reverse of 28821617 is 71612882
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred twenty-one thousand six hundred seventeen
Scientific notation
2.8821617 × 10^7
Engineering notation
2.8821617 × 10^6
Prime Factorization
11 × 2620147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28821617
Product of the distinct prime numbers
The prime factorization of 28821617 is 11 × 2620147.
Since it has a total of 2 prime factors.
7 , 6 , 70 , 5 , 693 , 806 , 9443 , 6969 , 2989 , 10124 , 282548 , 963861 , 9248863 , 2165972 , 7959136 , 9386378 , 616046982 , 390865386 , 7170179310 , 1733187825
n×2
57643234
n×3
86464851
n×4
115286468
n×5
144108085
n÷2
14410808.5
n÷3
9607205.6666667
n÷3
7205404.25
n÷5
5764323.4
n2
830685606494689
n3
2.3941702397803E+22
n4
6.9003857683745E+29
n5
1.9888027576834E+37
2 √n
5368.5768132718
3 √n
306.60044503214
4 √n
73.270572628251
5 √n
31.041569280878
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
-28821616
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 28821617 can be divided by 4 positive divisors.
The sum of these divisors (counting 28821617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111100100001110001
3
Ternary
2000020021211022
4
Quaternary
1231330201301
5
Quinary
24334242432
6
Senary
2505425225
8
Octal
155744161
10
Decimal
28821617
12
Duodecimal
979b215
16
Hexadecimal
1b7c871
20
Vigesimal
902e0h
36
Base36
h5qwh
md5
a54b1b5915dc69890b04067026ad4ca7
sha1
53cfb82c19d0c7109799e283588722ca67504080
sha256
34fbb3af2fcc745a2b1761c43bd020d03a18c6a61b51108746aaa915805d0350
sha512
99a852785c2cc4766cc57bfd8e768be3a35864f47bb5fa24514b0958c058356f9abaec7542370a19e51dcdfd7373d172161e9f1d1a2aff30ccc0aa2746d24abf
ripemd-160
c5da19168509ba1897eb5914e5ae874105146de6
Diameter
57643234
Circumference
181091560.46356
Area
2.6096757988065E+15
Volume
1.0028676848983E+23
Surface area
1.0438703195226E+16
Circumference
181091560.46356
Perimeter
115286468
Area
830685606494689
Diagonal
40759921.650923
Surface area
4984113638968134
Volume
2.3941702397803E+22
Space diagonal
49920505.000291
Perimeter
86464851
Area
3.5969741889124E+14
Altitude
24960252.500145
Surface area
3.5969741889124E+14
Volume
2.8215566864394E+21
Height
13586640.550308