28831409 is an odd 8-digits prime number following 28831408
and preceding 28831410 . In scientific notation, it is written as 2.8831409 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 28831408 positive integers (up to 28831409) that are relatively prime to 28831409.
28831409 has 2 divisors, whose sum is 28831410
The reverse of 28831409 is 90413882
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred thirty-one thousand four hundred nine
Scientific notation
2.8831409 × 10^7
Engineering notation
2.8831409 × 10^6
Prime Factorization
28831409
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28831409
Product of the distinct prime numbers
The prime factorization of 28831409 is 28831409.
Since it has a total of 1 prime factors.
5 , 2 , 66 , 69 , 148 , 598 , 8319 , 9111 , 39997 , 12611 , 760055 , 762587 , 9516648 , 4840661 , 65455666 , 16333810 , 667380969 , 877529693 , 7055814962 , 9191845329
n×2
57662818
n×3
86494227
n×4
115325636
n×5
144157045
n÷2
14415704.5
n÷3
9610469.6666667
n÷3
7207852.25
n÷5
5766281.8
n2
831250144925281
n3
2.396611290965E+22
n4
6.909768034383E+29
n5
1.9921834829442E+37
2 √n
5369.4887093652
3 √n
306.63516308913
4 √n
73.276795163033
5 √n
31.043678237828
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28831410
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14415705
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5369.4888024839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999306312
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28831409 can be divided by 2 positive divisors.
The sum of these divisors (counting 28831409) is 28831410, the average is 14415705.
Base
System
Value
2
Binary
1101101111110111010110001
3
Ternary
2000020210020222
4
Quaternary
1231332322301
5
Quinary
24340101114
6
Senary
2505542425
8
Octal
155767261
10
Decimal
28831409
12
Duodecimal
97a4a15
16
Hexadecimal
1b7eeb1
20
Vigesimal
903ia9
36
Base36
h5ygh
md5
8943b5118a54ebc1f069e4d13d0ae131
sha1
f2d656fd348cc8b570da78e7882d70699949eb89
sha256
6fcb6ee7989e3db0bda919c5d3f76208dd1c28992484423e9b2167f59b71c78b
sha512
ec4002f3cb671ad3c954b03aa5e8d6e9ba276bb411c3d90e76b400b8a5afc2747c72236626963ca8fc2e5f129d0531c22d78a88419ed840bea8b090cc20d7c50
ripemd-160
dc7d173769328624060b89fb95174c1c7dc2a80a
Diameter
57662818
Circumference
181153085.41409
Area
2.6114493485927E+15
Volume
1.0038901900275E+23
Surface area
1.0445797394371E+16
Circumference
181153085.41409
Perimeter
115325636
Area
831250144925281
Diagonal
40773769.630126
Surface area
4987500869551686
Volume
2.396611290965E+22
Space diagonal
49937465.241799
Perimeter
86494227
Area
3.5994187120239E+14
Altitude
24968732.620899
Surface area
3.5994187120239E+14
Volume
2.8244334928493E+21
Height
13591256.543375