28331356 is an even 8-digits composite number following 28331355
and preceding 28331357 . In scientific notation, it is written as 2.8331356 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 13331952 positive integers (up to 28331356) that are relatively prime to 28331356.
28331356 has 24 divisors, whose sum is 52532480
The reverse of 28331356 is 65313382
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred thirty-one thousand three hundred fifty-six
Scientific notation
2.8331356 × 10^7
Engineering notation
2.8331356 × 10^6
Prime Factorization
2 × 2 × 19 × 163 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14165678
Product of the distinct prime numbers
The prime factorization of 28331356 is 2 × 2 × 19 × 163 × 2287.
Since it has a total of 5 prime factors.
9 , 1 , 46 , 92 , 926 , 672 , 315 , 3002 , 69241 , 30848 , 85443 , 167951 , 4419333 , 6176418 , 80208644 , 71169758 , 83525414 , 418356574 , 1450166073 , 7142602349
n×2
56662712
n×3
84994068
n×4
113325424
n×5
141656780
n÷2
14165678
n÷3
9443785.3333333
n÷3
7082839
n÷5
5666271.2
n2
802665732798736
n3
2.2740608624922E+22
n4
6.4427227860933E+29
n5
1.8253107286212E+37
2 √n
5322.7207328583
3 √n
304.85205043352
4 √n
72.956978643981
5 √n
30.935238758496
1 , 2 , 4 , 19 , 38 , 76 , 163 , 326 , 652 , 2287 , 3097 , 4574 , 6194 , 9148 , 12388 , 43453 , 86906 , 173812 , 372781 , 745562 , 1491124 , 7082839 , 14165678 , 28331356
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28331355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331356 can be divided by 24 positive divisors.
The sum of these divisors (counting 28331356) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100000100110101011100
3
Ternary
1222022101022111
4
Quaternary
1230010311130
5
Quinary
24223100411
6
Senary
2451123404
8
Octal
154046534
10
Decimal
28331356
12
Duodecimal
95a3564
16
Hexadecimal
1b04d5c
20
Vigesimal
8h187g
36
Base36
gv8m4
md5
2d0a88a8754049bdf3b45122a716adb6
sha1
127579cd429353c78bdd782be745899581b6affb
sha256
d85c373f571b6c2f69aa3ade94423421018e6cae0ce202f02dd96d31fb35519d
sha512
c447ed545a71be2e98f4d9044af36ddba270a33dcb050fb41baa4931926c816d20b3ac5bd455fc36cf57bb60fe34bc77dfbfe03b74cf382f523d95dfb30ca0be
ripemd-160
bb9a8f354e28901b64f85f73f116e6f8c554db82
Diameter
56662712
Circumference
178011159.75167
Area
2.5216487694488E+15
Volume
9.5255638658954E+22
Surface area
1.0086595077795E+16
Circumference
178011159.75167
Perimeter
113325424
Area
802665732798736
Diagonal
40066587.89562
Surface area
4815994396792416
Volume
2.2740608624922E+22
Space diagonal
49071348.039321
Perimeter
84994068
Area
3.4756445767548E+14
Altitude
24535674.019661
Surface area
3.4756445767548E+14
Volume
2.6800064278319E+21
Height
13355529.29854