1243444961 is an odd 10-digits composite number following 1243444960
and preceding 1243444962 . In scientific notation, it is written as 1.243444961 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1129680720 positive integers (up to 1243444961) that are relatively prime to 1243444961.
1243444961 has 8 divisors, whose sum is 1357353984
The reverse of 1243444961 is 1694443421
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred forty-three million four hundred forty-four thousand nine hundred sixty-one
Scientific notation
1.243444961 × 10^9
Engineering notation
1.243444961 × 10^9
Prime Factorization
11 × 1597 × 70783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1243444961
Product of the distinct prime numbers
The prime factorization of 1243444961 is 11 × 1597 × 70783.
Since it has a total of 3 prime factors.
3 , 2 , 5 , 39 , 47 , 834 , 9512 , 891 , 70232 , 4146 , 838882 , 213961 , 3172329 , 2113410 , 20237370 , 16659109 , 655402492 , 637755385 , 696630543 , 5127734787
n×2
2486889922
n×3
3730334883
n×4
4973779844
n×5
6217224805
n÷2
621722480.5
n÷3
414481653.66667
n÷3
310861240.25
n÷5
248688992.2
n2
1546155371036291521
n3
1.9225591050382E+27
n4
2.3905964313844E+36
n5
2.9725750863895E+45
2 √n
35262.514955686
3 √n
1075.3310567898
4 √n
187.78315940384
5 √n
65.906054528599
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243444960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243444961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1243444961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000111010111011011100001
3
Ternary
10012122202112211002
4
Quaternary
1022013113123201
5
Quinary
10021310214321
6
Senary
323215201345
8
Octal
11207273341
10
Decimal
1243444961
12
Duodecimal
2a8516255
16
Hexadecimal
4a1d76e1
20
Vigesimal
j8bac81
36
Base36
kkbc9t
md5
c015ad70aa1f0f403a8eda53df7abb75
sha1
9ae26c9f7a517a37dd21aa817585e3b1b318682f
sha256
b7cb665cfc9e52e3a279ac9d733b1839804add282a4f44b089f8b7301b15a134
sha512
5add8051376d0fecdbb4ae66347b165e5b8ea482e6ceb2f96c02dbac0a8f4b40225872ab6132fc464136affd861dbdef683d3a7ffd718ebd21a6da866065ac9c
ripemd-160
bbe97437687aec1b9615ee5beca72a12389688ec
Diameter
2486889922
Circumference
7812795109.2417
Area
4.857390354956E+18
Volume
8.0531967473067E+27
Surface area
1.9429561419824E+19
Circumference
7812795109.2417
Perimeter
4973779844
Area
1546155371036291521
Diagonal
1758496727.9107
Surface area
9.2769322262178E+18
Volume
1.9225591050382E+27
Space diagonal
2153709848.8675
Perimeter
3730334883
Area
6.6950491475759E+17
Altitude
1076854924.4338
Surface area
6.6950491475759E+17
Volume
2.2657576340074E+26
Height
586165575.97023