1291229429 is an odd 10-digits composite number following 1291229428
and preceding 1291229430 . In scientific notation, it is written as 1.291229429 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1106768040 positive integers (up to 1291229429) that are relatively prime to 1291229429.
1291229429 has 4 divisors, whose sum is 1317581100
The reverse of 1291229429 is 9249221921
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred ninety-one million two hundred twenty-nine thousand four hundred twenty-nine
Scientific notation
1.291229429 × 10^9
Engineering notation
1.291229429 × 10^9
Prime Factorization
49 × 26351621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1291229429
Product of the distinct prime numbers
The prime factorization of 1291229429 is 49 × 26351621.
Since it has a total of 2 prime factors.
8 , 2 , 17 , 58 , 468 , 993 , 914 , 1760 , 99595 , 77162 , 478451 , 789149 , 5559991 , 4304193 , 7427558 , 52759923 , 893283628 , 750853316 , 7521845735 , 4775904332
n×2
2582458858
n×3
3873688287
n×4
5164917716
n×5
6456147145
n÷2
645614714.5
n÷3
430409809.66667
n÷3
322807357.25
n÷5
258245885.8
n2
1667273438315666041
n3
2.1528325297432E+27
n4
2.7798007181129E+36
n5
3.5893604939828E+45
2 √n
35933.680983167
3 √n
1088.9329481227
4 √n
189.56181309316
5 √n
66.40498503146
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
-1291229428
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 1291229429 can be divided by 4 positive divisors.
The sum of these divisors (counting 1291229429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101101001100011110101
3
Ternary
10022222200020210012
4
Quaternary
1030331221203311
5
Quinary
10121023320204
6
Senary
332043310005
8
Octal
11475514365
10
Decimal
1291229429
12
Duodecimal
30051b305
16
Hexadecimal
4cf698f5
20
Vigesimal
103a3db9
36
Base36
lcrj05
md5
f62c79705d8782e20127d2ccb85353dc
sha1
c4abe6bf27de062640826f86fd43dc62af1ca004
sha256
293a8ffdc77071822831d236ae12ff6dd8c31dc6b2656f4932bea3764286e2af
sha512
37a8a9f5cc68929961414ed6fda3217f03ee3124fa70ce74273161679050547d5448b1e31dbcd7e51e460399fc28283b8db845a28ada03524b8e544e9b8a29f4
ripemd-160
5cdd6acac02ef7662e1563ee93a07b0d4bd36439
Diameter
2582458858
Circumference
8113033776.4907
Area
5.2378939853379E+18
Volume
9.0177638131338E+27
Surface area
2.0951575941352E+19
Circumference
8113033776.4907
Perimeter
5164917716
Area
1667273438315666041
Diagonal
1826074170.6271
Surface area
1.0003640629894E+19
Volume
2.1528325297432E+27
Space diagonal
2236474975.2562
Perimeter
3873688287
Area
7.219505763182E+17
Altitude
1118237487.6281
Surface area
7.219505763182E+17
Volume
2.5371374675673E+26
Height
608691390.20902