28231619 is an odd 8-digits composite number following 28231618
and preceding 28231620 . In scientific notation, it is written as 2.8231619 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 26059800 positive integers (up to 28231619) that are relatively prime to 28231619.
28231619 has 6 divisors, whose sum is 30570516
The reverse of 28231619 is 91613282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred thirty-one thousand six hundred nineteen
Scientific notation
2.8231619 × 10^7
Engineering notation
2.8231619 × 10^6
Prime Factorization
13 × 13 × 167051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2171663
Product of the distinct prime numbers
The prime factorization of 28231619 is 13 × 13 × 167051.
Since it has a total of 3 prime factors.
3 , 8 , 72 , 51 , 135 , 760 , 7424 , 8531 , 88185 , 60206 , 201689 , 195818 , 2324299 , 3140865 , 98659546 , 62711945 , 368886835 , 244958356 , 2931979216 , 7947365367
n×2
56463238
n×3
84694857
n×4
112926476
n×5
141158095
n÷2
14115809.5
n÷3
9410539.6666667
n÷3
7057904.75
n÷5
5646323.8
n2
797024311361161
n3
2.2501286692086E+22
n4
6.3524775290073E+29
n5
1.79340725305E+37
2 √n
5313.3434859794
3 √n
304.49389863952
4 √n
72.89268472199
5 √n
30.913427294217
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
-28231618
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 28231619 can be divided by 6 positive divisors.
The sum of these divisors (counting 28231619) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011101100011111000011
3
Ternary
1222010022111112
4
Quaternary
1223230133003
5
Quinary
24211402434
6
Senary
2445033535
8
Octal
153543703
10
Decimal
28231619
12
Duodecimal
95558ab
16
Hexadecimal
1aec7c3
20
Vigesimal
8g8j0j
36
Base36
gt3nn
md5
ad97e3bee136bbaee1c5f2cbc41036ac
sha1
6edfc9869f10c9295e9a1eec019b897318b8cc81
sha256
f8a8a86734cd16a37c45ae169dd91afa3d55a5585ec98729d9dc7f8c2b335c7e
sha512
46ca24c08676f9114bef38223a015e9d6021e26b026e23e54a7d17a15b8e50a414fe60ad3fbb2908a4b8f14146fd57a5008934639c62386774ce148fe2320258
ripemd-160
b0e24d4f5c19187156449c084866ae9db7c6a13c
Diameter
56463238
Circumference
177384493.69869
Area
2.5039257213047E+15
Volume
9.4253169290899E+22
Surface area
1.0015702885219E+16
Circumference
177384493.69869
Perimeter
112926476
Area
797024311361161
Diagonal
39925538.47755
Surface area
4782145868166966
Volume
2.2501286692086E+22
Space diagonal
48898598.487927
Perimeter
84694857
Area
3.4512165053628E+14
Altitude
24449299.243963
Surface area
3.4512165053628E+14
Volume
2.6518020675661E+21
Height
13308512.82585