28331361 is an odd 8-digits composite number following 28331360
and preceding 28331362 . In scientific notation, it is written as 2.8331361 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 18887568 positive integers (up to 28331361) that are relatively prime to 28331361.
28331361 has 6 divisors, whose sum is 40923090
The reverse of 28331361 is 16313382
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred thirty-one thousand three hundred sixty-one
Scientific notation
2.8331361 × 10^7
Engineering notation
2.8331361 × 10^6
Prime Factorization
3 × 3 × 3147929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9443787
Product of the distinct prime numbers
The prime factorization of 28331361 is 3 × 3 × 3147929.
Since it has a total of 3 prime factors.
3 , 9 , 46 , 39 , 689 , 484 , 7354 , 4142 , 14436 , 28214 , 729344 , 808483 , 1725213 , 2628564 , 30666501 , 46939764 , 193505582 , 539062612 , 2190005065 , 9926680001
n×2
56662722
n×3
84994083
n×4
113325444
n×5
141656805
n÷2
14165680.5
n÷3
9443787
n÷3
7082840.25
n÷5
5666272.2
n2
802666016112321
n3
2.274062066491E+22
n4
6.4427273342162E+29
n5
1.8253123393025E+37
2 √n
5322.7212025429
3 √n
304.85206836725
4 √n
72.956981862896
5 √n
30.935239850404
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28331360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331361 can be divided by 6 positive divisors.
The sum of these divisors (counting 28331361) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100000100110101100001
3
Ternary
1222022101022200
4
Quaternary
1230010311201
5
Quinary
24223100421
6
Senary
2451123413
8
Octal
154046541
10
Decimal
28331361
12
Duodecimal
95a3569
16
Hexadecimal
1b04d61
20
Vigesimal
8h1881
36
Base36
gv8m9
md5
bcfb8019120a8e23aabde2a586e573f1
sha1
b25cd56f341c5335d29750dd27b59be9bf156e24
sha256
0f22a005e7e0f01a7bcc391868558e79ed859c017b839678bcf41789c31a83d1
sha512
a5cc711f3e93e136ae15002f98684495b9782524794e593153b79d493613d5d1ab1b9fbd9d03ded423ca4cc9406deb02ea47a20fc8fb9d9857949abd40d7ff2d
ripemd-160
6dbacdffbd2471e210c9d0553de7bfd255093acc
Diameter
56662722
Circumference
178011191.1676
Area
2.5216496595047E+15
Volume
9.5255689091938E+22
Surface area
1.0086598638019E+16
Circumference
178011191.1676
Perimeter
113325444
Area
802666016112321
Diagonal
40066594.966688
Surface area
4815996096673926
Volume
2.274062066491E+22
Space diagonal
49071356.699575
Perimeter
84994083
Area
3.4756458035386E+14
Altitude
24535678.349788
Surface area
3.4756458035386E+14
Volume
2.6800078467581E+21
Height
13355531.655563