1393448538 is an even 10-digits composite number following 1393448537
and preceding 1393448539 . In scientific notation, it is written as 1.393448538 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 464482844 positive integers (up to 1393448538) that are relatively prime to 1393448538.
1393448538 has 8 divisors, whose sum is 2786897088
The reverse of 1393448538 is 8358443931
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred ninety-three million four hundred forty-eight thousand five hundred thirty-eight
Scientific notation
1.393448538 × 10^9
Engineering notation
1.393448538 × 10^9
Prime Factorization
2 × 3 × 232241423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1393448538
Product of the distinct prime numbers
The prime factorization of 1393448538 is 2 × 3 × 232241423.
Since it has a total of 3 prime factors.
9 , 9 , 51 , 62 , 696 , 700 , 831 , 7112 , 11930 , 523 , 583757 , 122838 , 2736213 , 5580369 , 69679030 , 78397333 , 654807137 , 450347102 , 4213336596 , 1684127473
n×2
2786897076
n×3
4180345614
n×4
5573794152
n×5
6967242690
n÷2
696724269
n÷3
464482846
n÷3
348362134.5
n÷5
278689707.6
n2
1941698828054337444
n3
2.7056573931886E+27
n4
3.7701943388676E+36
n5
5.2535717894709E+45
2 √n
37328.923611591
3 √n
1116.9412015374
4 √n
193.20694503975
5 √n
67.424570221516
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
-1393448537
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 1393448538 can be divided by 8 positive divisors.
The sum of these divisors (counting 1393448538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000011100101011001011010
3
Ternary
10121010000112001010
4
Quaternary
1103003211121122
5
Quinary
10323210323123
6
Senary
350134234350
8
Octal
12303453132
10
Decimal
1393448538
12
Duodecimal
32a7b59b6
16
Hexadecimal
530e565a
20
Vigesimal
11f9116i
36
Base36
n1mfru
md5
0da04f258273855860490e9d33adad47
sha1
f463410415df7cf33e46a914c0ab411928632ec4
sha256
fc5d30a02d0f1de60426614cdac18d8670f84ca73fa9ce0e6b25e68f1c6e216f
sha512
cd3c467c027f3d736f83a11e7fd7b9b5717685eb097a05c61a133ee3f375227d567b572ac1a32e5432af14b943a838f8d12682aceae3713e5e448df1a8f32a0c
ripemd-160
8f2a54cb3c84a224028822891b3942d45ffea5a7
Diameter
2786897076
Circumference
8755295380.2725
Area
6.1000267736994E+18
Volume
1.1333431186096E+28
Surface area
2.4400107094798E+19
Circumference
8755295380.2725
Perimeter
5573794152
Area
1941698828054337444
Diagonal
1970633820.9086
Surface area
1.1650192968326E+19
Volume
2.7056573931886E+27
Space diagonal
2413523665.5486
Perimeter
4180345614
Area
8.4078025579676E+17
Altitude
1206761832.7743
Surface area
8.4078025579676E+17
Volume
3.188647817152E+26
Height
656877940.30285