1291242932 is an even 10-digits composite number following 1291242931
and preceding 1291242933 . In scientific notation, it is written as 1.291242932 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 553000320 positive integers (up to 1291242932) that are relatively prime to 1291242932.
1291242932 has 24 divisors, whose sum is 2584303680
The reverse of 1291242932 is 2392421921
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred ninety-one million two hundred forty-two thousand nine hundred thirty-two
Scientific notation
1.291242932 × 10^9
Engineering notation
1.291242932 × 10^9
Prime Factorization
2 × 2 × 7 × 1489 × 30971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
645621466
Product of the distinct prime numbers
The prime factorization of 1291242932 is 2 × 2 × 7 × 1489 × 30971.
Since it has a total of 5 prime factors.
3 , 2 , 46 , 35 , 399 , 365 , 4049 , 92 , 81157 , 4238 , 562805 , 247191 , 7279937 , 3086479 , 29993719 , 81878980 , 825228878 , 742377705 , 8000837751 , 471348055
n×2
2582485864
n×3
3873728796
n×4
5164971728
n×5
6456214660
n÷2
645621466
n÷3
430414310.66667
n÷3
322810733
n÷5
258248586.4
n2
1667308309439956624
n3
2.1529000700292E+27
n4
2.7799169987275E+36
n5
3.5895481761536E+45
2 √n
35933.868870468
3 √n
1088.9367439394
4 √n
189.56230867572
5 √n
66.405123916578
1 , 2 , 4 , 7 , 14 , 28 , 1489 , 2978 , 5956 , 10423 , 20846 , 30971 , 41692 , 61942 , 123884 , 216797 , 433594 , 867188 , 46115819 , 92231638 , 184463276 , 322810733 , 645621466 , 1291242932
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291242931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291242932 can be divided by 24 positive divisors.
The sum of these divisors (counting 1291242932) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111101101100110110110100
3
Ternary
10022222200221022022
4
Quaternary
1030331230312310
5
Quinary
10121024233212
6
Senary
332043452312
8
Octal
11475546664
10
Decimal
1291242932
12
Duodecimal
300527098
16
Hexadecimal
4cf6cdb4
20
Vigesimal
103a576c
36
Base36
lcrtf8
md5
e5921cd335a990891559de7ffe88dc7e
sha1
51556924e9e673c3eba738e16ef715a09745acaa
sha256
1cfcf3aae560d2ce8911fc1c51a99e92f71eb032b3163e89f88d494fff64e142
sha512
e7cee330d713045bc39e361adc897bfd16e86c270907d798c55240988515045c403d17ca5bbc9fabb4f7d2525abe4609bdfa7ea044de30ec5bcc05ed9a322a92
ripemd-160
848d26cdc3fbbe7350dea0a01085a40615929fbe
Diameter
2582485864
Circumference
8113118618.3419
Area
5.2380035362058E+18
Volume
9.0180467252223E+27
Surface area
2.0952014144823E+19
Circumference
8113118618.3419
Perimeter
5164971728
Area
1667308309439956624
Diagonal
1826093266.7528
Surface area
1.000384985664E+19
Volume
2.1529000700292E+27
Space diagonal
2236498363.1382
Perimeter
3873728796
Area
7.2196567595794E+17
Altitude
1118249181.5691
Surface area
7.2196567595794E+17
Volume
2.5372170645577E+26
Height
608697755.58427