1128021255 is an odd 10-digits composite number following 1128021254
and preceding 1128021256 . In scientific notation, it is written as 1.128021255 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 601611264 positive integers (up to 1128021255) that are relatively prime to 1128021255.
1128021255 has 8 divisors, whose sum is 1336914240
The reverse of 1128021255 is 5521208211
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion one hundred twenty-eight million twenty-one thousand two hundred fifty-five
Scientific notation
1.128021255 × 10^9
Engineering notation
1.128021255 × 10^9
Prime Factorization
15 × 9 × 8355713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1128021255
Product of the distinct prime numbers
The prime factorization of 1128021255 is 15 × 9 × 8355713.
Since it has a total of 3 prime factors.
4 , 5 , 100 , 78 , 384 , 902 , 9697 , 2148 , 31059 , 23733 , 13506 , 493805 , 7510508 , 6667877 , 67428345 , 58508230 , 354369064 , 592864937 , 7312927834 , 1001880903
n×2
2256042510
n×3
3384063765
n×4
4512085020
n×5
5640106275
n÷2
564010627.5
n÷3
376007085
n÷3
282005313.75
n÷5
225604251
n2
1272431951731775025
n3
1.4353302870946E+27
n4
1.6190830717879E+36
n5
1.8263601185875E+45
2 √n
33586.02767521
3 √n
1040.9721109721
4 √n
183.26491119472
5 √n
64.634360559417
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
-1128021254
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 1128021255 can be divided by 8 positive divisors.
The sum of these divisors (counting 1128021255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011001111000011110100000111
3
Ternary
2220121120102021000
4
Quaternary
1003033003310013
5
Quinary
4302233140010
6
Senary
303533224343
8
Octal
10317036407
10
Decimal
1128021255
12
Duodecimal
2759320b3
16
Hexadecimal
433c3d07
20
Vigesimal
hca2d2f
36
Base36
inlerr
md5
1285d1484894f14993d05cc51e66b399
sha1
cbd4006bff63ef0a8b99c9ca397637ca9a4066db
sha256
49eae3dcd20c1d31e2f88d5f95200e09bdfd8d5ef58a9828eb52de20975fe291
sha512
6972cb69eea8eca7c067bdcbcee60ad20e203ceec9634986c5158e2be6b78add7bcd7d869e5288aa244f56b1c57f97aa1b03fe386af2fd058886d19265e6000a
ripemd-160
081aedca746901182236a9b0681cac7256a40ff1
Diameter
2256042510
Circumference
7087566575.6023
Area
3.9974628717535E+18
Volume
6.012297447215E+27
Surface area
1.5989851487014E+19
Circumference
7087566575.6023
Perimeter
4512085020
Area
1272431951731775025
Diagonal
1595262957.4661
Surface area
7634591710390650150
Volume
1.4353302870946E+27
Space diagonal
1953790125.6776
Perimeter
3384063765
Area
5.5097919739337E+17
Altitude
976895062.8388
Surface area
5.5097919739337E+17
Volume
1.6915529654117E+26
Height
531754319.15537