1290392331 is an odd 10-digits composite number following 1290392330
and preceding 1290392332 . In scientific notation, it is written as 1.290392331 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 860261552 positive integers (up to 1290392331) that are relatively prime to 1290392331.
1290392331 has 4 divisors, whose sum is 1720523112
The reverse of 1290392331 is 1332930921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred ninety million three hundred ninety-two thousand three hundred thirty-one
Scientific notation
1.290392331 × 10^9
Engineering notation
1.290392331 × 10^9
Prime Factorization
3 × 430130777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1290392331
Product of the distinct prime numbers
The prime factorization of 1290392331 is 3 × 430130777.
Since it has a total of 2 prime factors.
6 , 4 , 63 , 91 , 937 , 890 , 4701 , 7987 , 623 , 57488 , 13762 , 933445 , 8145060 , 7706931 , 26439816 , 19869962 , 685867218 , 127189345 , 6007875221 , 1511131614
n×2
2580784662
n×3
3871176993
n×4
5161569324
n×5
6451961655
n÷2
645196165.5
n÷3
430130777
n÷3
322598082.75
n÷5
258078466.2
n2
1665112367903613561
n3
2.1486482297961E+27
n4
2.7725991977456E+36
n5
3.5777407417076E+45
2 √n
35922.031276085
3 √n
1088.6975805403
4 √n
189.53108261202
5 √n
66.396372789613
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
-1290392330
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 1290392331 can be divided by 4 positive divisors.
The sum of these divisors (counting 1290392331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010011101001100001011
3
Ternary
10022221002201111120
4
Quaternary
1030322131030023
5
Quinary
10120320023311
6
Senary
332013330323
8
Octal
11472351413
10
Decimal
1290392331
12
Duodecimal
3001969a3
16
Hexadecimal
4ce9d30b
20
Vigesimal
1034j0gb
36
Base36
lc9l3f
md5
2b0a042f2db34b3c05eb3e9c214e1d98
sha1
f543f573daca6adfee48fb0de681ee226e6acf22
sha256
83cb25589222cdeb24b53d12871f816908ac1dd975f32b7f93d61cbe1c5ae62a
sha512
c3983330a519c058a851a1a95352546ccd18b70875fc85ab5b5e69aae71977f3b08cea05e75480dbf0bdac76f9fe86b0f66e8ca569dced0714737e8e2f8fe26b
ripemd-160
10b4ac6a5ff51739dbccec3c111d121cae222597
Diameter
2580784662
Circumference
8107774134.6364
Area
5.2311047824075E+18
Volume
9.0002366585014E+27
Surface area
2.092441912963E+19
Circumference
8107774134.6364
Perimeter
5161569324
Area
1665112367903613561
Diagonal
1824890335.2824
Surface area
9.9906742074217E+18
Volume
2.1486482297961E+27
Space diagonal
2235025078.9892
Perimeter
3871176993
Area
7.2101480538009E+17
Altitude
1117512539.4946
Surface area
7.2101480538009E+17
Volume
2.5322062227888E+26
Height
608296778.42748