28957100 is an even 8-digits composite number following 28957099
and preceding 28957101 . In scientific notation, it is written as 2.8957100 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 11208000 positive integers (up to 28957100) that are relatively prime to 28957100.
28957100 has 24 divisors, whose sum is 54407808
The reverse of 28957100 is 00175982
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million nine hundred fifty-seven thousand one hundred
Scientific notation
2.8957100 × 10^7
Engineering notation
2.8957100 × 10^6
Prime Factorization
2 × 2 × 25 × 31 × 9341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14478550
Product of the distinct prime numbers
The prime factorization of 28957100 is 2 × 2 × 25 × 31 × 9341.
Since it has a total of 5 prime factors.
6 , 7 , 16 , 57 , 923 , 781 , 3170 , 7810 , 1200 , 52634 , 51202 , 315556 , 4694056 , 7488136 , 2903625 , 83641235 , 190012817 , 985906170 , 4467969623 , 7334135414
n×2
57914200
n×3
86871300
n×4
115828400
n×5
144785500
n÷2
14478550
n÷3
9652366.6666667
n÷3
7239275
n÷5
5791420
n2
838513640410000
n3
2.4280923336716E+22
n4
7.0310512515363E+29
n5
2.0359885419586E+37
2 √n
5381.1801679557
3 √n
307.08011080134
4 √n
73.356527780121
5 √n
31.070698245952
1 , 2 , 4 , 25 , 31 , 50 , 62 , 100 , 124 , 775 , 1550 , 3100 , 9341 , 18682 , 37364 , 233525 , 289571 , 467050 , 579142 , 934100 , 1158284 , 7239275 , 14478550 , 28957100
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28957099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28957100 can be divided by 24 positive divisors.
The sum of these divisors (counting 28957100) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110011101100110101100
3
Ternary
2000111011200012
4
Quaternary
1232131212230
5
Quinary
24403111400
6
Senary
2512352352
8
Octal
156354654
10
Decimal
28957100
12
Duodecimal
98456b8
16
Hexadecimal
1b9d9ac
20
Vigesimal
90jcf0
36
Base36
h8nfw
md5
f8c9484c69672ae60de5f557a8e6920f
sha1
5f648cd5e2bd9be9c5476c0e69745b4bd6028643
sha256
796e8bb8e0b400fcb62b47f90672e4bdbb49ab7886bbe9862531e52aa89b9e82
sha512
863c326e3450a8cfbd7028be64f89dc3aa5053181f80c36be1b66bef651d2d8cc6bf075747b1673e2f9f5c291b331b7933ced4dc0cda570658a44d22df6741d0
ripemd-160
ab7c05fe2e08af0c59a9ab370090cab5ff096e08
Diameter
57914200
Circumference
181942825.25853
Area
2.6342682926469E+15
Volume
1.0170769383601E+23
Surface area
1.0537073170588E+16
Circumference
181942825.25853
Perimeter
115828400
Area
838513640410000
Diagonal
40951523.546994
Surface area
5031081842460000
Volume
2.4280923336716E+22
Space diagonal
50155168.439853
Perimeter
86871300
Area
3.6308705700741E+14
Altitude
25077584.219926
Surface area
3.6308705700741E+14
Volume
2.8615342574771E+21
Height
13650507.848998