1229641389 is an odd 10-digits composite number following 1229641388
and preceding 1229641390 . In scientific notation, it is written as 1.229641389 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 819760920 positive integers (up to 1229641389) that are relatively prime to 1229641389.
1229641389 has 4 divisors, whose sum is 1366268220
The reverse of 1229641389 is 9831469221
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred twenty-nine million six hundred forty-one thousand three hundred eighty-nine
Scientific notation
1.229641389 × 10^9
Engineering notation
1.229641389 × 10^9
Prime Factorization
9 × 136626821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1229641389
Product of the distinct prime numbers
The prime factorization of 1229641389 is 9 × 136626821.
Since it has a total of 2 prime factors.
1 , 9 , 44 , 100 , 210 , 69 , 9680 , 7731 , 27134 , 58348 , 684524 , 451275 , 1998676 , 8120824 , 5483739 , 71593599 , 263654542 , 943897458 , 5836704012 , 6205325224
n×2
2459282778
n×3
3688924167
n×4
4918565556
n×5
6148206945
n÷2
614820694.5
n÷3
409880463
n÷3
307410347.25
n÷5
245928277.8
n2
1512017945541849321
n3
1.859239846749E+27
n4
2.2861982676406E+36
n5
2.811204013351E+45
2 √n
35066.242869746
3 √n
1071.3371320288
4 √n
187.25982716468
5 √n
65.759074847777
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
-1229641388
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 1229641389 can be divided by 4 positive divisors.
The sum of these divisors (counting 1229641389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010010101101011010101101
3
Ternary
10011200210020212200
4
Quaternary
1021102231122231
5
Quinary
10004242011024
6
Senary
322003252113
8
Octal
11122553255
10
Decimal
1229641389
12
Duodecimal
2a397a039
16
Hexadecimal
494ad6ad
20
Vigesimal
j455399
36
Base36
kc3hd9
md5
c4095bfb57b522c0f00e51b1bcbcd969
sha1
5bc6b48c83f75755938acb1a96d2c9a9e459ad82
sha256
a35244eaf3250f5387d6a9ed165afde1a2a62276591cee1691f47b0f56b25949
sha512
0b8762f2e90f81d482512432811bc47f3394fc20791086be09d4445803d18b5fd0681560046ffcbdb2b609a0d2dd22e19789e46f7fa5acae5fbd5dbdeb4a6f76
ripemd-160
a0e2f46b179123619fb4036c54164bcc3e22bf26
Diameter
2459282778
Circumference
7726064708.4647
Area
4.7501444698102E+18
Volume
7.7879656584108E+27
Surface area
1.9000577879241E+19
Circumference
7726064708.4647
Perimeter
4918565556
Area
1512017945541849321
Diagonal
1738975529.1791
Surface area
9072107673251095926
Volume
1.859239846749E+27
Space diagonal
2129801360.8376
Perimeter
3688924167
Area
6.547229759086E+17
Altitude
1064900680.4188
Surface area
6.547229759086E+17
Volume
2.1911351724808E+26
Height
579658509.72636