1291212834 is an even 10-digits composite number following 1291212833
and preceding 1291212835 . In scientific notation, it is written as 1.291212834 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 427916048 positive integers (up to 1291212834) that are relatively prime to 1291212834.
1291212834 has 16 divisors, whose sum is 2597355072
The reverse of 1291212834 is 4382121921
Previous prime number is 173
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 twelve thousand eight hundred thirty-four
Scientific notation
1.291212834 × 10^9
Engineering notation
1.291212834 × 10^9
Prime Factorization
2 × 3 × 173 × 1243943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291212834
Product of the distinct prime numbers
The prime factorization of 1291212834 is 2 × 3 × 173 × 1243943.
Since it has a total of 4 prime factors.
3 , 1 , 14 , 60 , 18 , 438 , 8597 , 5896 , 8797 , 77204 , 806871 , 612575 , 6457023 , 1549343 , 29293422 , 46143904 , 848127307 , 37708557 , 4849398493 , 7725621514
n×2
2582425668
n×3
3873638502
n×4
5164851336
n×5
6456064170
n÷2
645606417
n÷3
430404278
n÷3
322803208.5
n÷5
258242566.8
n2
1667230582686311556
n3
2.1527495256019E+27
n4
2.7796578158445E+36
n5
3.5891298459469E+45
2 √n
35933.45007093
3 √n
1088.9282830805
4 √n
189.56120402374
5 √n
66.404814341981
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 1243943 , 2487886 , 3731829 , 7463658 , 215202139 , 430404278 , 645606417 , 1291212834
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
-1291212833
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 1291212834 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291212834) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101100101100000100010
3
Ternary
10022222122102000120
4
Quaternary
1030331211200202
5
Quinary
10121022302314
6
Senary
332043101110
8
Octal
11475454042
10
Decimal
1291212834
12
Duodecimal
300511796
16
Hexadecimal
4cf65822
20
Vigesimal
103a1c1e
36
Base36
lcr676
md5
1deec7ca9d8187a3ecaaf3f498927d81
sha1
eff129adc0a06540e7061f69638ddeabeba053b4
sha256
decc5e1f8bbb551b3d7ce3cbc9f8560eb5da031bab5bc759aec5e292871349c5
sha512
02a5e0a25c5e52029a7c7b511d08c4ad7f7acdea196a941698cd22ea3df524f50f3e1273eaef840d385c5b964489208413a96151353846556f800c25ccea0735
ripemd-160
becaaf2e7135395d3e0646b2f13227751800ede9
Diameter
2582425668
Circumference
8112929507.0305
Area
5.2377593504075E+18
Volume
9.0174161261996E+27
Surface area
2.095103740163E+19
Circumference
8112929507.0305
Perimeter
5164851336
Area
1667230582686311556
Diagonal
1826050701.753
Surface area
1.0003383496118E+19
Volume
2.1527495256019E+27
Space diagonal
2236446231.873
Perimeter
3873638502
Area
7.2193201928634E+17
Altitude
1118223115.9365
Surface area
7.2193201928634E+17
Volume
2.5370396462487E+26
Height
608683567.251