1128900 is an even 7-digits composite number following 1128899
and preceding 1128901 . In scientific notation, it is written as 1.128900 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 291200 positive integers (up to 1128900) that are relatively prime to 1128900.
1128900 has 24 divisors, whose sum is 2145024
The reverse of 1128900 is 0098211
Previous prime number is 265
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million one hundred twenty-eight thousand nine hundred
Scientific notation
1.128900 × 10^6
Engineering notation
1.128900 × 10^6
Prime Factorization
2 × 2 × 15 × 265 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
564450
Product of the distinct prime numbers
The prime factorization of 1128900 is 2 × 2 × 15 × 265 × 71.
Since it has a total of 5 prime factors.
9 , 1 , 77 , 83 , 115 , 36 , 7671 , 1420 , 60618 , 47979 , 715459 , 865616 , 2896153 , 5931649 , 70748743 , 12883900 , 374062506 , 168285897 , 1950245216 , 6110820809
n×2
2257800
n×3
3386700
n×4
4515600
n×5
5644500
n÷2
564450
n÷3
376300
n÷3
282225
n÷5
225780
n2
1274415210000
n3
1438687330569000000
n4
1.6241341274793E+24
n5
1.8334850165114E+30
2 √n
1062.4970588195
3 √n
104.12423516264
4 √n
32.595966910332
5 √n
16.237946067353
1 , 2 , 4 , 15 , 30 , 60 , 71 , 142 , 265 , 284 , 530 , 1060 , 1065 , 2130 , 3975 , 4260 , 7950 , 15900 , 18815 , 37630 , 75260 , 282225 , 564450 , 1128900
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
-1128899
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 1128900 can be divided by 24 positive divisors.
The sum of these divisors (counting 1128900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011100111000100
3
Ternary
2010100120010
4
Quaternary
10103213010
5
Quinary
242111100
6
Senary
40110220
8
Octal
4234704
10
Decimal
1128900
12
Duodecimal
465370
16
Hexadecimal
1139c4
20
Vigesimal
71250
36
Base36
o72c
md5
7b0a961de30ad6fbe9d960988b0f55c4
sha1
914f4136d3a57416f158504d1aed5f045d63057b
sha256
1620323ab1bad7b75df9d19bbe60614f3be8c4b227fe176bbd39d6c64d14e966
sha512
6bf4c6e8f2a302484f8c696a044893ec077f2ec15e9483e5c7c1b6663cb26d999c1f2b77fc09bb233ed1f15024e9c0f257ea0928e6ccb9ae04686b98d8031ca7
ripemd-160
b05e165d41d64c1cfbb0d6bf5584cd9c6b790e92
Diameter
2257800
Circumference
7093087.893275
Area
4003693461359.1
Volume
6.0263593980377E+18
Surface area
16014773845436
Circumference
7093087.893275
Perimeter
4515600
Area
1274415210000
Diagonal
1596505.690563
Surface area
7646491260000
Volume
1438687330569000000
Space diagonal
1955312.1566645
Perimeter
3386700
Area
551837973414.64
Altitude
977656.07833225
Surface area
551837973414.64
Volume
1.6955092790875E+17
Height
532168.563521