1291229430 is an even 10-digits composite number following 1291229429
and preceding 1291229431 . In scientific notation, it is written as 1.291229430 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 324705920 positive integers (up to 1291229430) that are relatively prime to 1291229430.
1291229430 has 16 divisors, whose sum is 2067310656
The reverse of 1291229430 is 0349221921
Previous prime number is 1633
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred ninety-one million two hundred twenty-nine thousand four hundred thirty
Scientific notation
1.291229430 × 10^9
Engineering notation
1.291229430 × 10^9
Prime Factorization
2 × 15 × 1633 × 26357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291229430
Product of the distinct prime numbers
The prime factorization of 1291229430 is 2 × 15 × 1633 × 26357.
Since it has a total of 4 prime factors.
3 , 7 , 75 , 41 , 141 , 753 , 7518 , 5573 , 51140 , 78272 , 153936 , 8579 , 6882044 , 1088786 , 47105277 , 87617684 , 594357563 , 886707430 , 2945687249 , 208506915
n×2
2582458860
n×3
3873688290
n×4
5164917720
n×5
6456147150
n÷2
645614715
n÷3
430409810
n÷3
322807357.5
n÷5
258245886
n2
1667273440898124900
n3
2.152832534745E+27
n4
2.7798007267243E+36
n5
3.5893605078818E+45
2 √n
35933.680997081
3 √n
1088.9329484039
4 √n
189.56181312986
5 √n
66.404985041745
1 , 2 , 15 , 30 , 1633 , 3266 , 24495 , 26357 , 48990 , 52714 , 395355 , 790710 , 43040981 , 86081962 , 645614715 , 1291229430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291229429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291229430 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291229430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101001100011110110
3
Ternary
10022222200020210020
4
Quaternary
1030331221203312
5
Quinary
10121023320210
6
Senary
332043310010
8
Octal
11475514366
10
Decimal
1291229430
12
Duodecimal
30051b306
16
Hexadecimal
4cf698f6
20
Vigesimal
103a3dba
36
Base36
lcrj06
md5
c8cb98ccd7d7965678320c34dd0ecc67
sha1
5659f140c0b2e9f385736bd9efd7b8adff09e243
sha256
9cc119260e6c39008cd5f58c20ce8a95ccaecbfc610d18b421a274d8cb71c87a
sha512
ba93b49bfd47098ba84b26ce5a1829d5f78b538d79afed5c5ca6556633fa869f0510e20409ca28ecc2db7d9de9b9cb449ea16af784d7134e03280ca32a482f9f
ripemd-160
e6a273e4196941f0971e5d70fe2321def29b10ad
Diameter
2582458860
Circumference
8113033782.7739
Area
5.2378939934509E+18
Volume
9.0177638340854E+27
Surface area
2.0951575973804E+19
Circumference
8113033782.7739
Perimeter
5164917720
Area
1667273440898124900
Diagonal
1826074172.0413
Surface area
1.0003640645389E+19
Volume
2.152832534745E+27
Space diagonal
2236474976.9882
Perimeter
3873688290
Area
7.2195057743643E+17
Altitude
1118237488.4941
Surface area
7.2195057743643E+17
Volume
2.5371374734621E+26
Height
608691390.68043