28932790 is an even 8-digits composite number following 28932789
and preceding 28932791 . In scientific notation, it is written as 2.8932790 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11573112 positive integers (up to 28932790) that are relatively prime to 28932790.
28932790 has 8 divisors, whose sum is 52079040
The reverse of 28932790 is 09723982
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-two thousand seven hundred ninety
Scientific notation
2.8932790 × 10^7
Engineering notation
2.8932790 × 10^6
Prime Factorization
2 × 5 × 2893279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28932790
Product of the distinct prime numbers
The prime factorization of 28932790 is 2 × 5 × 2893279.
Since it has a total of 3 prime factors.
8 , 3 , 79 , 82 , 251 , 808 , 5368 , 9736 , 71046 , 16492 , 480855 , 53794 , 4037337 , 4373289 , 32021306 , 93312249 , 534496164 , 912988111 , 5507239654 , 7780683073
n×2
57865580
n×3
86798370
n×4
115731160
n×5
144663950
n÷2
14466395
n÷3
9644263.3333333
n÷3
7233197.5
n÷5
5786558
n2
837106337184100
n3
2.4219821861417E+22
n4
7.0074701975378E+29
n5
2.0274566365662E+37
2 √n
5378.9208954957
3 √n
306.99415367279
4 √n
73.341126903639
5 √n
31.065479612547
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28932789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28932790 can be divided by 8 positive divisors.
The sum of these divisors (counting 28932790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111101010110110
3
Ternary
2000102221022211
4
Quaternary
1232113222312
5
Quinary
24401322130
6
Senary
2512044034
8
Octal
156275266
10
Decimal
28932790
12
Duodecimal
983361a
16
Hexadecimal
1b97ab6
20
Vigesimal
90gbja
36
Base36
h84om
md5
547d13232943ecf54eac9afc247aa5be
sha1
f86ffbc2e5d8993fb097159912d287b6c57408fd
sha256
5f5ee8ac325ba28901998f430ad41ce1cbf6afd2a1d9b8913361eaf5a435463d
sha512
3ec7ccf0aba91830bcc375a5c0bf1dccbc0088371c457aec0494fa9494f968ac747dfdb1c2bad020b6c09c95cdc6a53a319dad59d782a03b4824b6200cfcab99
ripemd-160
df693373ce37e7282dfd79ee36d72e692dc3e61f
Diameter
57865580
Circumference
181790081.02371
Area
2.629847119171E+15
Volume
1.0145175257477E+23
Surface area
1.0519388476684E+16
Circumference
181790081.02371
Perimeter
115731160
Area
837106337184100
Diagonal
40917144.015293
Surface area
5022638023104600
Volume
2.4219821861417E+22
Space diagonal
50113062.284721
Perimeter
86798370
Area
3.6247767683519E+14
Altitude
25056531.14236
Surface area
3.6247767683519E+14
Volume
2.8543333795563E+21
Height
13639048.005098