1291242933 is an odd 10-digits composite number following 1291242932
and preceding 1291242934 . In scientific notation, it is written as 1.291242933 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 860828616 positive integers (up to 1291242933) that are relatively prime to 1291242933.
1291242933 has 4 divisors, whose sum is 1434714380
The reverse of 1291242933 is 3392421921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred ninety-one million two hundred forty-two thousand nine hundred thirty-three
Scientific notation
1.291242933 × 10^9
Engineering notation
1.291242933 × 10^9
Prime Factorization
9 × 143471437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1291242933
Product of the distinct prime numbers
The prime factorization of 1291242933 is 9 × 143471437.
Since it has a total of 2 prime factors.
7 , 3 , 43 , 49 , 253 , 99 , 9703 , 5384 , 51292 , 66212 , 764992 , 558439 , 642525 , 1011455 , 7048630 , 34074737 , 121286411 , 570191535 , 1237226202 , 1141644994
n×2
2582485866
n×3
3873728799
n×4
5164971732
n×5
6456214665
n÷2
645621466.5
n÷3
430414311
n÷3
322810733.25
n÷5
258248586.6
n2
1667308312022442489
n3
2.1529000750311E+27
n4
2.7799170073391E+36
n5
3.5895481900532E+45
2 √n
35933.868884383
3 √n
1088.9367442205
4 √n
189.56230871242
5 √n
66.405123926864
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
-1291242932
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 1291242933 can be divided by 4 positive divisors.
The sum of these divisors (counting 1291242933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101101100110110110101
3
Ternary
10022222200221022100
4
Quaternary
1030331230312311
5
Quinary
10121024233213
6
Senary
332043452313
8
Octal
11475546665
10
Decimal
1291242933
12
Duodecimal
300527099
16
Hexadecimal
4cf6cdb5
20
Vigesimal
103a576d
36
Base36
lcrtf9
md5
4b4b729afd2958f18d05ab47679cac5b
sha1
440a949900956dc2f2ade49436239c1bd23b349e
sha256
6253ce21e732f2c07682a732bec702b93ea7bb2623561b46d6f6e7fc941ab9b6
sha512
d96aacb44a4a979a7d82608ca0c8963e369d8eb55baa2e2f6be7020108a9e019e7b127ce04a58bfbd6517fc267e53f1a6703f6deff6df014065144034012fe6c
ripemd-160
d01e899e0847e22ec25aadb9fe3a3fb0ca482bc4
Diameter
2582485866
Circumference
8113118624.6251
Area
5.2380035443189E+18
Volume
9.0180467461743E+27
Surface area
2.0952014177276E+19
Circumference
8113118624.6251
Perimeter
5164971732
Area
1667308312022442489
Diagonal
1826093268.167
Surface area
1.0003849872135E+19
Volume
2.1529000750311E+27
Space diagonal
2236498364.8703
Perimeter
3873728799
Area
7.2196567707619E+17
Altitude
1118249182.4351
Surface area
7.2196567707619E+17
Volume
2.5372170704526E+26
Height
608697756.05567