1229641388 is an even 10-digits composite number following 1229641387
and preceding 1229641389 . In scientific notation, it is written as 1.229641388 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 611372160 positive integers (up to 1229641388) that are relatively prime to 1229641388.
1229641388 has 12 divisors, whose sum is 2153277840
The reverse of 1229641388 is 8831469221
Previous prime number is 199229
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion two hundred twenty-nine million six hundred forty-one thousand three hundred eighty-eight
Scientific notation
1.229641388 × 10^9
Engineering notation
1.229641388 × 10^9
Prime Factorization
2 × 2 × 199229 × 1543
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
614820694 Product of the distinct prime numbers
The prime factorization of 1229641388 is 2 × 2 × 199229 × 1543.
Since it has a total of 4 prime factors.
8 , 6 , 28 , 39 , 646 , 376 , 6529 , 8421 , 2240 , 76634 , 86234 , 581298 , 2717026 , 3381007 , 18499358 , 53153884 , 445996078 , 187371895 , 7126656040 , 454781973
n×2
2459282776
n×3
3688924164
n×4
4918565552
n×5
6148206940
n÷2
614820694
n÷3
409880462.66667
n÷3
307410347
n÷5
245928277.6
n2
1512017943082566544
n3
1.859239842213E+27
n4
2.2861982602036E+36
n5
2.81120400192E+45
2 √n35066.242855487
3 √n1071.3371317384
4 √n187.25982712661
5 √n65.759074837082
1 , 2 , 4 , 1543 , 3086 , 6172 , 199229 , 398458 , 796916 , 307410347 , 614820694 , 1229641388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1229641387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1229641388 can be divided by 12 positive divisors.
The sum of these divisors (counting 1229641388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001010010101101011010101100
3
Ternary
10011200210020212122
4
Quaternary
1021102231122230
5
Quinary
10004242011023
6
Senary
322003252112
8
Octal
11122553254
10
Decimal
1229641388
12
Duodecimal
2a397a038
16
Hexadecimal
494ad6ac
20
Vigesimal
j455398
36
Base36
kc3hd8
md5
40c9e36da8fba70d8736ec5bea0b4f6e
sha1
9693309a0553a882d974c80061376e75bbb02d41
sha256
0556a5024a9e3281176db14046f41661b09d8f38ca8d98a272d03f73f28d0e96
sha512
2ab8bfb1d301b530895b09d4b1aa29c04c1c3c0e4a5b6ba8e207cdc835f4cacf6e79f6c6a97b1b992fd1cedcba7eebffa7a7612aaa842f01ca87164316becd6e
ripemd-160
6a69143fe5884b81d0c7911e48b1f35bdc39537d
Diameter
2459282776
Circumference
7726064702.1815
Area
4.7501444620841E+18
Volume
7.7879656394102E+27
Surface area
1.9000577848337E+19
Circumference
7726064702.1815
Perimeter
4918565552
Area
1512017943082566544
Diagonal
1738975527.7649
Surface area
9072107658495399264
Volume
1.859239842213E+27
Space diagonal
2129801359.1055
Perimeter
3688924164
Area
6.547229748437E+17
Altitude
1064900679.5528
Surface area
6.547229748437E+17
Volume
2.191135167135E+26
Height
579658509.25496