1220291228 is an even 10-digits composite number following 1220291227
and preceding 1220291229 . In scientific notation, it is written as 1.220291228 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 547988544 positive integers (up to 1220291228) that are relatively prime to 1220291228.
1220291228 has 24 divisors, whose sum is 2361939552
The reverse of 1220291228 is 8221920221
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred twenty million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
1.220291228 × 10^9
Engineering notation
1.220291228 × 10^9
Prime Factorization
2 × 2 × 13 × 37 × 634247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
610145614
Product of the distinct prime numbers
The prime factorization of 1220291228 is 2 × 2 × 13 × 37 × 634247.
Since it has a total of 5 prime factors.
4 , 10 , 57 , 83 , 220 , 730 , 5556 , 3172 , 29890 , 56930 , 940261 , 784092 , 1355861 , 6805117 , 66839406 , 28378711 , 281864928 , 778424432 , 2709686328 , 6838706957
n×2
2440582456
n×3
3660873684
n×4
4881164912
n×5
6101456140
n÷2
610145614
n÷3
406763742.66667
n÷3
305072807
n÷5
244058245.6
n2
1489110681133747984
n3
1.8171487017086E+27
n4
2.2174506206666E+36
n5
2.7059355409226E+45
2 √n
34932.667061076
3 √n
1068.6147468206
4 √n
186.90282785736
5 √n
65.658763217731
1 , 2 , 4 , 13 , 26 , 37 , 52 , 74 , 148 , 481 , 962 , 1924 , 634247 , 1268494 , 2536988 , 8245211 , 16490422 , 23467139 , 32980844 , 46934278 , 93868556 , 305072807 , 610145614 , 1220291228
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
-1220291227
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 1220291228 can be divided by 24 positive divisors.
The sum of these divisors (counting 1220291228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000101111000010101010011100
3
Ternary
10011001012012212102
4
Quaternary
1020233002222130
5
Quinary
4444343304403
6
Senary
321031024232
8
Octal
11057025234
10
Decimal
1220291228
12
Duodecimal
2a080b078
16
Hexadecimal
48bc2a9c
20
Vigesimal
j16g818
36
Base36
k6j2qk
md5
b5008b571c8cfdfa0f8d2261500ae4ac
sha1
5862e0a8380c9f157b09daebfb6ff83bde4a4423
sha256
832fe6d672daa19fa19f0665bd230031556200f7613ccc30f5d617e0eb194d1c
sha512
b8c5909189ccce12c0db564b748ae222444bd15d8cc6379b07cf4b7c1dbda9e9c39429bcca6060a8e02aefe1cc4510866849aa012777f3d324a2295f04cf516a
ripemd-160
2cfd6122259b138f16670d7b2b40bf3bcbbd5f49
Diameter
2440582456
Circumference
7667315914.2497
Area
4.6781791762319E+18
Volume
7.6116546823574E+27
Surface area
1.8712716704928E+19
Circumference
7667315914.2497
Perimeter
4881164912
Area
1489110681133747984
Diagonal
1725752404.6825
Surface area
8934664086802487904
Volume
1.8171487017086E+27
Space diagonal
2113606406.9266
Perimeter
3660873684
Area
6.4480383945429E+17
Altitude
1056803203.4633
Surface area
6.4480383945429E+17
Volume
2.1415302823375E+26
Height
575250801.56084