1321036381 is an odd 10-digits composite number following 1321036380
and preceding 1321036382 . In scientific notation, it is written as 1.321036381 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1132316892 positive integers (up to 1321036381) that are relatively prime to 1321036381.
1321036381 has 4 divisors, whose sum is 1509755872
The reverse of 1321036381 is 1836301231
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion three hundred twenty-one million thirty-six thousand three hundred eighty-one
Scientific notation
1.321036381 × 10^9
Engineering notation
1.321036381 × 10^9
Prime Factorization
7 × 188719483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1321036381
Product of the distinct prime numbers
The prime factorization of 1321036381 is 7 × 188719483.
Since it has a total of 2 prime factors.
8 , 7 , 1 , 52 , 760 , 467 , 7146 , 3400 , 26851 , 70997 , 300484 , 683628 , 9229714 , 3828945 , 13294504 , 89683818 , 23912222 , 736942298 , 3883370935 , 2844748367
n×2
2642072762
n×3
3963109143
n×4
5284145524
n×5
6605181905
n÷2
660518190.5
n÷3
440345460.33333
n÷3
330259095.25
n÷5
264207276.2
n2
1745137119925577161
n3
2.3053896252552E+27
n4
3.0455035673421E+36
n5
4.0232210109242E+45
2 √n
36346.064174818
3 √n
1097.2483237332
4 √n
190.64643761376
5 √n
66.708773467872
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
-1321036380
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 1321036381 can be divided by 4 positive divisors.
The sum of these divisors (counting 1321036381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101111010110101001011101
3
Ternary
10102001202121020101
4
Quaternary
1032233112221131
5
Quinary
10201141131011
6
Senary
335030221101
8
Octal
11657265135
10
Decimal
1321036381
12
Duodecimal
30a4b4791
16
Hexadecimal
4ebd6a5d
20
Vigesimal
10cg9aj1
36
Base36
luie71
md5
be30d2bc69c3d23ea58b7a3bdd813cae
sha1
40ef53146e81b9a233c727f3782eafa33b79b5d0
sha256
b616e2898012d89d5b370949e7f05beab5a5931e9808ac1cb89f8cee5a7b1847
sha512
a84b65a9bcc89d11c9593de226b446db03520ce9d0a3f7583a6a8d4ce328f1ed2a8b47d0532a0f1c2e58a7ea0af5d181891a0dc6759b11651930ce6d09a07b87
ripemd-160
ee2d2265944ca140b17f3e09d6b212508b09d794
Diameter
2642072762
Circumference
8300316379.3489
Area
5.482509955465E+18
Volume
9.6567934804853E+27
Surface area
2.193003982186E+19
Circumference
8300316379.3489
Perimeter
5284145524
Area
1745137119925577161
Diagonal
1868227566.3985
Surface area
1.0470822719553E+19
Volume
2.3053896252552E+27
Space diagonal
2288102130.5389
Perimeter
3963109143
Area
7.5566653947138E+17
Altitude
1144051065.2695
Surface area
7.5566653947138E+17
Volume
2.7169277288252E+26
Height
622742522.13282