1228568081 is an odd 10-digits composite number following 1228568080
and preceding 1228568082 . In scientific notation, it is written as 1.228568081 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1134062832 positive integers (up to 1228568081) that are relatively prime to 1228568081.
1228568081 has 4 divisors, whose sum is 1323073332
The reverse of 1228568081 is 1808658221
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred twenty-eight million five hundred sixty-eight thousand eighty-one
Scientific notation
1.228568081 × 10^9
Engineering notation
1.228568081 × 10^9
Prime Factorization
13 × 94505237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1228568081
Product of the distinct prime numbers
The prime factorization of 1228568081 is 13 × 94505237.
Since it has a total of 2 prime factors.
8 , 8 , 20 , 1 , 727 , 998 , 3602 , 1891 , 30926 , 50266 , 365440 , 691153 , 805361 , 7194773 , 5247137 , 92844058 , 775010392 , 667140503 , 3429300692 , 592406290
n×2
2457136162
n×3
3685704243
n×4
4914272324
n×5
6142840405
n÷2
614284040.5
n÷3
409522693.66667
n÷3
307142020.25
n÷5
245713616.2
n2
1509379529652022561
n3
1.8543755122453E+27
n4
2.2782265645326E+36
n5
2.798956438471E+45
2 √n
35050.935522465
3 √n
1071.0253312475
4 √n
187.21895075677
5 √n
65.747591109962
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
-1228568080
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 1228568081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1228568081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001110100111011000010001
3
Ternary
10011121202201120112
4
Quaternary
1021032213120101
5
Quinary
10004003134311
6
Senary
321524251105
8
Octal
11116473021
10
Decimal
1228568081
12
Duodecimal
2a3540a95
16
Hexadecimal
493a7611
20
Vigesimal
j3ib041
36
Base36
kbgh75
md5
0c2a14f282f61ec9353290304fb42485
sha1
1e5de7095ef277d6bd72e9ada9a54e1d43a4f4a9
sha256
caadedef4bbd967d4f3b75682a67cc06e95226234cdfb6d736bb7b680f6480ee
sha512
78d0d53b278f38ad1359a514c611366dd2683ac6937fabae58d324e1f5a089d88cb1787e61c1b14a60c96f26f3e51df27849b72c93d3e82cb4bb311ed9fa0aa5
ripemd-160
389ee59bc12865893c3a9295d2ea61b03db49b4e
Diameter
2457136162
Circumference
7719320915.409
Area
4.7418556418336E+18
Volume
7.7675899816887E+27
Surface area
1.8967422567334E+19
Circumference
7719320915.409
Perimeter
4914272324
Area
1509379529652022561
Diagonal
1737457642.4489
Surface area
9056277177912135366
Volume
1.8543755122453E+27
Space diagonal
2127942336.8494
Perimeter
3685704243
Area
6.5358050831543E+17
Altitude
1063971168.4247
Surface area
6.5358050831543E+17
Volume
2.1854024992915E+26
Height
579152547.48296