1228132021 is an odd 10-digits composite number following 1228132020
and preceding 1228132022 . In scientific notation, it is written as 1.228132021 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1228060044 positive integers (up to 1228132021) that are relatively prime to 1228132021.
1228132021 has 4 divisors, whose sum is 1228204000
The reverse of 1228132021 is 1202318221
Previous prime number is 44179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion two hundred twenty-eight million one hundred thirty-two thousand twenty-one
Scientific notation
1.228132021 × 10^9
Engineering notation
1.228132021 × 10^9
Prime Factorization
44179 × 27799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1228132021
Product of the distinct prime numbers
The prime factorization of 1228132021 is 44179 × 27799.
Since it has a total of 2 prime factors.
3 , 9 , 73 , 99 , 615 , 339 , 6065 , 1270 , 70173 , 65161 , 250349 , 940699 , 1438653 , 6755322 , 7429706 , 66950523 , 302657159 , 261065597 , 986940717 , 8485359850
n×2
2456264042
n×3
3684396063
n×4
4912528084
n×5
6140660105
n÷2
614066010.5
n÷3
409377340.33333
n÷3
307033005.25
n÷5
245626404.2
n2
1508308261005544441
n3
1.8524016728797E+27
n4
2.2749938102176E+36
n5
2.793992745905E+45
2 √n
35044.714594358
3 √n
1070.8986019873
4 √n
187.20233597463
5 √n
65.742923242344
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
-1228132020
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 1228132021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1228132021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001100111100111010110101
3
Ternary
10011120221120102011
4
Quaternary
1021030330322311
5
Quinary
10003400211041
6
Senary
321511044221
8
Octal
11114747265
10
Decimal
1228132021
12
Duodecimal
2a3370671
16
Hexadecimal
4933ceb5
20
Vigesimal
j3fga11
36
Base36
kb74qd
md5
904b781a3c2a2e467f63fd72b4abd1d5
sha1
5fbcabf5d6e9640646537e3a020ade3d94428f98
sha256
e650f3244812dbfa4bd8a5a5de76735bdcd05cd01b762fa85d5ae0a746be73c7
sha512
52623f44655dad905ceb1e50e84e8342183bdeb59b9345342905290b6bafb3a293225ea959ff477dd28ebde3d0cfaa20484706dfa9244dc563e4945eb5939999
ripemd-160
01d80c710cc6f2febaf55219ba0485380cdf42a2
Diameter
2456264042
Circumference
7716581069.624
Area
4.7384901521238E+18
Volume
7.7593219826886E+27
Surface area
1.8953960608495E+19
Circumference
7716581069.624
Perimeter
4912528084
Area
1508308261005544441
Diagonal
1736840960.4829
Surface area
9049849566033266646
Volume
1.8524016728797E+27
Space diagonal
2127187058.7742
Perimeter
3684396063
Area
6.5311663538437E+17
Altitude
1063593529.3871
Surface area
6.5311663538437E+17
Volume
2.1830763072909E+26
Height
578946986.82763