28932993 is an odd 8-digits composite number following 28932992
and preceding 28932994 . In scientific notation, it is written as 2.8932993 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 19288656 positive integers (up to 28932993) that are relatively prime to 28932993.
28932993 has 4 divisors, whose sum is 32147780
The reverse of 28932993 is 39923982
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred thirty-two thousand nine hundred ninety-three
Scientific notation
2.8932993 × 10^7
Engineering notation
2.8932993 × 10^6
Prime Factorization
9 × 3214777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932993
Product of the distinct prime numbers
The prime factorization of 28932993 is 9 × 3214777.
Since it has a total of 2 prime factors.
6 , 3 , 82 , 52 , 58 , 542 , 4342 , 5473 , 98695 , 60183 , 638269 , 257970 , 4762436 , 5490822 , 56344801 , 87750481 , 516571388 , 607368495 , 6088739933 , 1573825158
n×2
57865986
n×3
86798979
n×4
115731972
n×5
144664965
n÷2
14466496.5
n÷3
9644331
n÷3
7233248.25
n÷5
5786598.6
n2
837118083938049
n3
2.4220331662753E+22
n4
7.0076668645611E+29
n5
2.0275277633868E+37
2 √n
5378.9397654185
3 √n
306.99487165479
4 √n
73.341255548419
5 √n
31.065523205126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28932992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28932993 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111101110000001
3
Ternary
2000102221121100
4
Quaternary
1232113232001
5
Quinary
24401323433
6
Senary
2512045013
8
Octal
156275601
10
Decimal
28932993
12
Duodecimal
9833769
16
Hexadecimal
1b97b81
20
Vigesimal
90gc9d
36
Base36
h84u9
md5
6385e94ce46aef19caab6451c6fbd5bb
sha1
b954e665831e9cd4b0829c6a0ea12ff57cacbdb8
sha256
b4be702bcd77bf4ec6f58015b11b56c46e5c86a9bb7f28652f5e778885c4144f
sha512
5cda1bb9ee5aa118b031a678220c64e1f2cfb55303065dfc3ed24dc5b78be5b7970e4ccd386a4cf07f4542bd411ad11be264fa4b644b100598b26901cf288b32
ripemd-160
a27989bb18b9dd7dfde34ec56532263201ce20c0
Diameter
57865986
Circumference
181791356.51033
Area
2.6298840226869E+15
Volume
1.0145388802562E+23
Surface area
1.0519536090748E+16
Circumference
181791356.51033
Perimeter
115731972
Area
837118083938049
Diagonal
40917431.100646
Surface area
5022708503628294
Volume
2.4220331662753E+22
Space diagonal
50113413.891035
Perimeter
86798979
Area
3.6248276332885E+14
Altitude
25056706.945517
Surface area
3.6248276332885E+14
Volume
2.85439346022E+21
Height
13639143.700215