28555750 is an even 8-digits composite number following 28555749
and preceding 28555751 . In scientific notation, it is written as 2.8555750 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 10748800 positive integers (up to 28555750) that are relatively prime to 28555750.
28555750 has 32 divisors, whose sum is 56609280
The reverse of 28555750 is 05755582
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred fifty-five thousand seven hundred fifty
Scientific notation
2.8555750 × 10^7
Engineering notation
2.8555750 × 10^6
Prime Factorization
2 × 5 × 5 × 5 × 17 × 6719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1142230
Product of the distinct prime numbers
The prime factorization of 28555750 is 2 × 5 × 5 × 5 × 17 × 6719.
Since it has a total of 6 prime factors.
6 , 6 , 96 , 96 , 207 , 506 , 240 , 6949 , 80122 , 46747 , 337997 , 306470 , 2861829 , 4459034 , 53345635 , 44152027 , 293967348 , 949810514 , 183301264 , 7876464217
n×2
57111500
n×3
85667250
n×4
114223000
n×5
142778750
n÷2
14277875
n÷3
9518583.3333333
n÷3
7138937.5
n÷5
5711150
n2
815430858062500
n3
2.3285239725118E+22
n4
6.6492748428055E+29
n5
1.8987503009244E+37
2 √n
5343.7580409296
3 √n
305.65477891733
4 √n
73.101012584845
5 √n
30.984087770214
1 , 2 , 5 , 10 , 17 , 25 , 34 , 50 , 85 , 125 , 170 , 250 , 425 , 850 , 2125 , 4250 , 6719 , 13438 , 33595 , 67190 , 114223 , 167975 , 228446 , 335950 , 571115 , 839875 , 1142230 , 1679750 , 2855575 , 5711150 , 14277875 , 28555750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28555749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28555750 can be divided by 32 positive divisors.
The sum of these divisors (counting 28555750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111011100111100110
3
Ternary
1222201210010101
4
Quaternary
1230323213212
5
Quinary
24302241000
6
Senary
2500014314
8
Octal
154734746
10
Decimal
28555750
12
Duodecimal
969139a
16
Hexadecimal
1b3b9e6
20
Vigesimal
8i997a
36
Base36
h01ra
md5
76d7deffd0c1b9e80eed68d0c6d13ecc
sha1
8acad7cc0fd52fbcecc9e106fbf6271b6b62db03
sha256
5a639257fc52126b7e13b6cf58a7e7d458f9825418d97eb6cb8ae500fff99dd6
sha512
0390abfaab5b4a751a3e334fdb70ba198d751143779603608829998ae6f82e06bdcd52d2eb11cc23664814d402f6ead46acd882795e3404878ef45804715020a
ripemd-160
fb8e3c765c3e375b75a197fc6a39e92c0ad4e986
Diameter
57111500
Circumference
179421068.83549
Area
2.5617515931996E+15
Volume
9.7536984076678E+22
Surface area
1.0247006372798E+16
Circumference
179421068.83549
Perimeter
114223000
Area
815430858062500
Diagonal
40383928.933736
Surface area
4892585148375000
Volume
2.3285239725118E+22
Space diagonal
49460009.848235
Perimeter
85667250
Area
3.5309191905593E+14
Altitude
24730004.924117
Surface area
3.5309191905593E+14
Volume
2.7441918185309E+21
Height
13461309.644579