1438861449 is an odd 10-digits composite number following 1438861448
and preceding 1438861450 . In scientific notation, it is written as 1.438861449 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 958533440 positive integers (up to 1438861449) that are relatively prime to 1438861449.
1438861449 has 8 divisors, whose sum is 1919896992
The reverse of 1438861449 is 9441688341
Previous prime number is 1361
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion four hundred thirty-eight million eight hundred sixty-one thousand four hundred forty-nine
Scientific notation
1.438861449 × 10^9
Engineering notation
1.438861449 × 10^9
Prime Factorization
3 × 1361 × 352403
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1438861449 Product of the distinct prime numbers
The prime factorization of 1438861449 is 3 × 1361 × 352403.
Since it has a total of 3 prime factors.
5 , 4 , 51 , 26 , 221 , 871 , 5310 , 7996 , 87304 , 13697 , 824716 , 824626 , 1227589 , 3550571 , 79013025 , 49339813 , 462456389 , 585546332 , 2355780457 , 7021476103
n×2
2877722898
n×3
4316584347
n×4
5755445796
n×5
7194307245
n÷2
719430724.5
n÷3
479620483
n÷3
359715362.25
n÷5
287772289.8
n2
2070322269418379601
n3
2.9789069004723E+27
n4
4.2862342992497E+36
n5
6.1672972945719E+45
2 √n37932.327228895
3 √n1128.9455402096
4 √n194.76223255266
5 √n67.858428117315
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
-1438861448 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 1438861449 can be divided by 8 positive divisors.
The sum of these divisors (counting 1438861449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101110000110100100010001001
3
Ternary
10201021110201211210
4
Quaternary
1111300310202021
5
Quinary
10421322031244
6
Senary
354435443333
8
Octal
12560644211
10
Decimal
1438861449
12
Duodecimal
341a56549
16
Hexadecimal
55c34889
20
Vigesimal
129chdc9
36
Base36
nsnsll
md5
a15de004c5c573ac41d8baf9fe33ae0c
sha1
3bd87e112ba6181806c8cb27c8dfcaa46f2aeadf
sha256
943ea6cc27af74938b0f62c44522f0b9f1720dff4b0d3a298fa8eae137436693
sha512
3a1e89915c3e96a0a188f02d07ad4386bdb69ece2ce575242718166fbf5ed1d25e128b83cbd3b58ba2593042e545bd04ee9712007cd7f86627a6a68a52c01020
ripemd-160
47f9a4b397f10a0b53f1ea602739315b50ee03f1
Diameter
2877722898
Circumference
9040633115.4239
Area
6.5041092321681E+18
Volume
1.2478016045669E+28
Surface area
2.6016436928673E+19
Circumference
9040633115.4239
Perimeter
5755445796
Area
2070322269418379601
Diagonal
2034857375.5516
Surface area
1.242193361651E+19
Volume
2.9789069004723E+27
Space diagonal
2492181134.7202
Perimeter
4316584347
Area
8.9647583966848E+17
Altitude
1246090567.3601
Surface area
8.9647583966848E+17
Volume
3.5106754497456E+26
Height
678285791.85053