1128889121 is an odd 10-digits composite number following 1128889120
and preceding 1128889122 . In scientific notation, it is written as 1.128889121 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1101355200 positive integers (up to 1128889121) that are relatively prime to 1128889121.
1128889121 has 4 divisors, whose sum is 1156423044
The reverse of 1128889121 is 1219888211
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion one hundred twenty-eight million eight hundred eighty-nine thousand one hundred twenty-one
Scientific notation
1.128889121 × 10^9
Engineering notation
1.128889121 × 10^9
Prime Factorization
41 × 27533881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1128889121
Product of the distinct prime numbers
The prime factorization of 1128889121 is 41 × 27533881.
Since it has a total of 2 prime factors.
3 , 2 , 55 , 80 , 77 , 121 , 3849 , 6690 , 84161 , 57362 , 87095 , 721555 , 1106781 , 7690552 , 83759009 , 17927719 , 753702861 , 994701209 , 1630062156 , 9958904768
n×2
2257778242
n×3
3386667363
n×4
4515556484
n×5
5644445605
n÷2
564444560.5
n÷3
376296373.66667
n÷3
282222280.25
n÷5
225777824.2
n2
1274390647512152641
n3
1.4386457378806E+27
n4
1.6240715224664E+36
n5
1.8333966734383E+45
2 √n
33598.945236421
3 √n
1041.2390068625
4 √n
183.30015067212
5 √n
64.644303050991
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
-1128889120
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 1128889121 can be divided by 4 positive divisors.
The sum of these divisors (counting 1128889121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011010010010111101100100001
3
Ternary
2220200012111202012
4
Quaternary
1003102113230201
5
Quinary
4302443422441
6
Senary
304004002305
8
Octal
10322275441
10
Decimal
1128889121
12
Duodecimal
276090395
16
Hexadecimal
43497b21
20
Vigesimal
hcfb2g1
36
Base36
io40f5
md5
b4f74e40ef44ff7226584ebfd31b18bf
sha1
9643cea97dacbcd39b83789a43bb58faf486c1f9
sha256
e86e2f0844cb065d1ecf89509df6c0fa07813df07087e1c1d7fe5d314ee72eee
sha512
08cc531a1f930f06d1e17b7f2df91d814f87d4c122ff0b8b32003aeee29055783a2eb350b98ca84b87a6aaf7607e3eb57928ea45bc3ef14d73b2d273cfc70fe9
ripemd-160
4d88d85d65587ce3e9c0e79a0810ff6e62b4d3e2
Diameter
2257778242
Circumference
7093019538.5021
Area
4.0036162960277E+18
Volume
6.026185174992E+27
Surface area
1.6014465184111E+19
Circumference
7093019538.5021
Perimeter
4515556484
Area
1274390647512152641
Diagonal
1596490305.3336
Surface area
7646343885072915846
Volume
1.4386457378806E+27
Space diagonal
1955293313.6838
Perimeter
3386667363
Area
5.5182733754541E+17
Altitude
977646656.84188
Surface area
5.5182733754541E+17
Volume
1.6954602616342E+26
Height
532163435.11121