1291255294 is an even 10-digits composite number following 1291255293
and preceding 1291255295 . In scientific notation, it is written as 1.291255294 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 548497152 positive integers (up to 1291255294) that are relatively prime to 1291255294.
1291255294 has 16 divisors, whose sum is 2233172448
The reverse of 1291255294 is 4925521921
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred ninety-one million two hundred fifty-five thousand two hundred ninety-four
Scientific notation
1.291255294 × 10^9
Engineering notation
1.291255294 × 10^9
Prime Factorization
2 × 7 × 113 × 816217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291255294
Product of the distinct prime numbers
The prime factorization of 1291255294 is 2 × 7 × 113 × 816217.
Since it has a total of 4 prime factors.
3 , 1 , 11 , 76 , 756 , 998 , 5270 , 5826 , 93064 , 57119 , 543591 , 763072 , 9851139 , 9084960 , 96934042 , 69471578 , 819846279 , 499425354 , 3341629603 , 5539060528
n×2
2582510588
n×3
3873765882
n×4
5165021176
n×5
6456276470
n÷2
645627647
n÷3
430418431.33333
n÷3
322813823.5
n÷5
258251058.8
n2
1667340234283026436
n3
2.1529619044172E+27
n4
2.780023456859E+36
n5
3.5897200061133E+45
2 √n
35934.04088048
3 √n
1088.9402189872
4 √n
189.56276237827
5 √n
66.405251064922
1 , 2 , 7 , 14 , 113 , 226 , 791 , 1582 , 816217 , 1632434 , 5713519 , 11427038 , 92232521 , 184465042 , 645627647 , 1291255294
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
-1291255293
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 1291255294 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291255294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101111110111111110
3
Ternary
10022222201120021011
4
Quaternary
1030331233313332
5
Quinary
10121030132134
6
Senary
332044025434
8
Octal
11475576776
10
Decimal
1291255294
12
Duodecimal
30053227a
16
Hexadecimal
4cf6fdfe
20
Vigesimal
103a6i4e
36
Base36
lcs2ym
md5
2e793909125840bd7e900bd24fdba0f6
sha1
08601d1116fec3fd3612db96eef46897f671b16e
sha256
aae407960b31af40e87dfd6179da60fa8918fe411b074a9b8cd3798d4f73da5e
sha512
5dfcd85c357253cb47eaa1d1db56a3dd2fae745655735047c62619f31cda0342fac3162a8a341d517942b4d8fc3c733b559f19c22fc058fede5e9c24ca218025
ripemd-160
1b37f8241176f9bc8982ac73121ab827e332321f
Diameter
2582510588
Circumference
8113196291.0787
Area
5.2381038310582E+18
Volume
9.0183057365008E+27
Surface area
2.0952415324233E+19
Circumference
8113196291.0787
Perimeter
5165021176
Area
1667340234283026436
Diagonal
1826110749.2609
Surface area
1.0004041405698E+19
Volume
2.1529619044172E+27
Space diagonal
2236519774.7503
Perimeter
3873765882
Area
7.219794998205E+17
Altitude
1118259887.3751
Surface area
7.219794998205E+17
Volume
2.5372899370828E+26
Height
608703583.08695