28493911 is an odd 8-digits prime number following 28493910
and preceding 28493912 . In scientific notation, it is written as 2.8493911 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28493910 positive integers (up to 28493911) that are relatively prime to 28493911.
28493911 has 2 divisors, whose sum is 28493912
The reverse of 28493911 is 11939482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-three thousand nine hundred eleven
Scientific notation
2.8493911 × 10^7
Engineering notation
2.8493911 × 10^6
Prime Factorization
28493911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28493911
Product of the distinct prime numbers
The prime factorization of 28493911 is 28493911.
Since it has a total of 1 prime factors.
2 , 9 , 33 , 82 , 124 , 820 , 807 , 4163 , 733 , 37110 , 344891 , 535226 , 2733461 , 5649975 , 29411923 , 37210033 , 689880487 , 753974035 , 4547594082 , 9277640719
n×2
56987822
n×3
85481733
n×4
113975644
n×5
142469555
n÷2
14246955.5
n÷3
9497970.3333333
n÷3
7123477.75
n÷5
5698782.2
n2
811902964075921
n3
2.3134290799015E+22
n4
6.5918642307527E+29
n5
1.8782799271515E+37
2 √n
5337.9688084514
3 √n
305.43398221499
4 √n
73.061404369553
5 √n
30.970656591798
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28493912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14246956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5337.96890212
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298096
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28493911 can be divided by 2 positive divisors.
The sum of these divisors (counting 28493911) is 28493912, the average is 14246956.
Base
System
Value
2
Binary
1101100101100100001010111
3
Ternary
1222121122022001
4
Quaternary
1230230201113
5
Quinary
24243301121
6
Senary
2454420131
8
Octal
154544127
10
Decimal
28493911
12
Duodecimal
9661647
16
Hexadecimal
1b2c857
20
Vigesimal
8i1efb
36
Base36
gyq1j
md5
5293d3ca72448450424c06655fb68024
sha1
231b88700a93014590715c47babfd677af87fa13
sha256
0c5da580c26c59bde9ba66b7c1923bb98e37016fb9cf0b6b29fe13cd492f55e9
sha512
6a9518f64d6851c2ec5240cc707de0e16baed12865f914dc0123f940162e9f0160b563ce0ca0816d546f7478fb6a59bfa5ab2fdc4fe6344d005fa649af972a4e
ripemd-160
7a902b825cbf1b2071accdb98c526d063d2615d6
Diameter
56987822
Circumference
179032522.93928
Area
2.5506683873687E+15
Volume
9.6904690693596E+22
Surface area
1.0202673549475E+16
Circumference
179032522.93928
Perimeter
113975644
Area
811902964075921
Diagonal
40296475.381252
Surface area
4871417784455526
Volume
2.3134290799015E+22
Space diagonal
49352901.558346
Perimeter
85481733
Area
3.5156429614882E+14
Altitude
24676450.779173
Surface area
3.5156429614882E+14
Volume
2.7264023169876E+21
Height
13432158.460417