28391303 is an odd 8-digits prime number following 28391302
and preceding 28391304 . In scientific notation, it is written as 2.8391303 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28391302 positive integers (up to 28391303) that are relatively prime to 28391303.
28391303 has 2 divisors, whose sum is 28391304
The reverse of 28391303 is 30319382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred ninety-one thousand three hundred three
Scientific notation
2.8391303 × 10^7
Engineering notation
2.8391303 × 10^6
Prime Factorization
28391303
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28391303
Product of the distinct prime numbers
The prime factorization of 28391303 is 28391303.
Since it has a total of 1 prime factors.
5 , 5 , 18 , 13 , 323 , 393 , 5159 , 5078 , 8728 , 55721 , 283853 , 472991 , 966534 , 3099197 , 25206418 , 8993446 , 58014340 , 592010551 , 32396073 , 6105075749
n×2
56782606
n×3
85173909
n×4
113565212
n×5
141956515
n÷2
14195651.5
n÷3
9463767.6666667
n÷3
7097825.75
n÷5
5678260.6
n2
806066086037809
n3
2.2885266486724E+22
n4
6.4974253506031E+29
n5
1.8447037184885E+37
2 √n
5328.3489938254
3 √n
305.06691356394
4 √n
72.995540917411
5 √n
30.948319016118
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28391304
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14195652
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5328.3490876631
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999295559
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28391303 can be divided by 2 positive divisors.
The sum of these divisors (counting 28391303) is 28391304, the average is 14195652.
Base
System
Value
2
Binary
1101100010011011110000111
3
Ternary
1222102102112202
4
Quaternary
1230103132013
5
Quinary
24232010203
6
Senary
2452305115
8
Octal
154233607
10
Decimal
28391303
12
Duodecimal
961219b
16
Hexadecimal
1b13787
20
Vigesimal
8h8i53
36
Base36
gwivb
md5
32bdfedbcf54cf08f11b5371d9f55ffa
sha1
e3b51ca7a9f69899395b7ef40eeb0949a944b617
sha256
dbb1443953a8ef0b94d068709817765758506156af7423b77435007a60d1e683
sha512
ad67f87fa57e2211ea62cb26a8a4d4948af7a337bb77ad63fdfb7cb2de95329b000317a06658130b82d34fd894197b2a10dc5fe79c1304b153baa99c3736f2f2
ripemd-160
501391fc8a2fa83568a38ed9eb238f432f37b42c
Diameter
56782606
Circumference
178387817.86128
Area
2.5323312942043E+15
Volume
9.5861580093514E+22
Surface area
1.0129325176817E+16
Circumference
178387817.86128
Perimeter
113565212
Area
806066086037809
Diagonal
40151365.756044
Surface area
4836396516226854
Volume
2.2885266486724E+22
Space diagonal
49175179.289083
Perimeter
85173909
Area
3.4903685381892E+14
Altitude
24587589.644541
Surface area
3.4903685381892E+14
Volume
2.6970545203372E+21
Height
13383788.585348