28992907 is an odd 8-digits composite number following 28992906
and preceding 28992908 . In scientific notation, it is written as 2.8992907 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28505664 positive integers (up to 28992907) that are relatively prime to 28992907.
28992907 has 4 divisors, whose sum is 29012256
The reverse of 28992907 is 70929982
Previous prime number is 17711
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-two thousand nine hundred seven
Scientific notation
2.8992907 × 10^7
Engineering notation
2.8992907 × 10^6
Prime Factorization
17711 × 1637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28992907
Product of the distinct prime numbers
The prime factorization of 28992907 is 17711 × 1637.
Since it has a total of 2 prime factors.
5 , 10 , 28 , 98 , 748 , 872 , 7313 , 9371 , 21919 , 13326 , 108211 , 396530 , 4225234 , 4025711 , 38244928 , 78247998 , 779009625 , 481574696 , 1632898980 , 7714284493
n×2
57985814
n×3
86978721
n×4
115971628
n×5
144964535
n÷2
14496453.5
n÷3
9664302.3333333
n÷3
7248226.75
n÷5
5798581.4
n2
840588656310649
n3
2.437110873767E+22
n4
7.0658928911814E+29
n5
2.0486077546598E+37
2 √n
5384.5061983435
3 √n
307.20663231553
4 √n
73.379194587727
5 √n
31.078378563455
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
-28992906
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 28992907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28992907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110010110001011
3
Ternary
2000112222210101
4
Quaternary
1232212112023
5
Quinary
24410233112
6
Senary
2513230231
8
Octal
156462613
10
Decimal
28992907
12
Duodecimal
9862377
16
Hexadecimal
1ba658b
20
Vigesimal
914257
36
Base36
h9f2j
md5
2875a92cea41f2457e95f923206f37b7
sha1
7993440ddae0fa985752a8c4d28087b7a35d598b
sha256
b33e14e0b523961aa3321d2bff210cca4117223b61ac39afe4b26824b00e8416
sha512
c0059f988b9a52dfd508eccef9f64e7f7f26fcc70b708a54d30d811f5f46a8c0119a2ad61319133f3e9c033c9e4bc17d5018736481a2f8b2c0a666fbd2c5da71
ripemd-160
a55460f8b216d629630d383573a292e7b45976ab
Diameter
57985814
Circumference
182167807.27482
Area
2.6407871473565E+15
Volume
1.0208546156013E+23
Surface area
1.0563148589426E+16
Circumference
182167807.27482
Perimeter
115971628
Area
840588656310649
Diagonal
41002162.292022
Surface area
5043531937863894
Volume
2.437110873767E+22
Space diagonal
50217187.983119
Perimeter
86978721
Area
3.6398556524902E+14
Altitude
25108593.99156
Surface area
3.6398556524902E+14
Volume
2.8721627089068E+21
Height
13667387.430674