1297533991 is an odd 10-digits composite number following 1297533990
and preceding 1297533992 . In scientific notation, it is written as 1.297533991 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1197437472 positive integers (up to 1297533991) that are relatively prime to 1297533991.
1297533991 has 8 divisors, whose sum is 1397678240
The reverse of 1297533991 is 1993357921
Previous prime number is 18439
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion two hundred ninety-seven million five hundred thirty-three thousand nine hundred ninety-one
Scientific notation
1.297533991 × 10^9
Engineering notation
1.297533991 × 10^9
Prime Factorization
13 × 18439 × 5413
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1297533991 Product of the distinct prime numbers
The prime factorization of 1297533991 is 13 × 18439 × 5413.
Since it has a total of 3 prime factors.
7 , 6 , 39 , 80 , 706 , 43 , 6478 , 7281 , 48223 , 33425 , 84143 , 89372 , 7274101 , 1893704 , 63111194 , 86575396 , 253510781 , 450781197 , 8885706218 , 7604328100
n×2
2595067982
n×3
3892601973
n×4
5190135964
n×5
6487669955
n÷2
648766995.5
n÷3
432511330.33333
n÷3
324383497.75
n÷5
259506798.2
n2
1683594457800388081
n3
2.1845210360552E+27
n4
2.8344902983362E+36
n5
3.6778475092509E+45
2 √n36021.29912982
3 √n1090.7023476105
4 √n189.79277944595
5 √n66.469704603938
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1297533990 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297533991 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297533991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010101101100110000100111
3
Ternary
10100102112120000111
4
Quaternary
1031111230300213
5
Quinary
10124132041431
6
Senary
332430353451
8
Octal
11525546047
10
Decimal
1297533991
12
Duodecimal
30265b887
16
Hexadecimal
4d56cc27
20
Vigesimal
1059bejb
36
Base36
lginmv
md5
49d7d07f6cc91bfe1cef05fd0002cb26
sha1
a062a882493bd61b4ea090eb1d5807084e4392ea
sha256
f7f68673aa1bd359f2087b3367ce0299ad19cc4cdd51bb8b3d5d51c829b7663e
sha512
1facbf35b9b385d75e4f17869769b5598bf7f9f289bb5f553fa28611b188e43edbcabf9bcabf01c6703ff7803b907b68b88fc06132f64b7ff5897adbe5210ccd
ripemd-160
97cd988223a2dce0476854bbc415f2a6df3ff67e
Diameter
2595067982
Circumference
8152646507.8173
Area
5.2891679802502E+18
Volume
9.1505003179779E+27
Surface area
2.1156671921001E+19
Circumference
8152646507.8173
Perimeter
5190135964
Area
1683594457800388081
Diagonal
1834990167.7123
Surface area
1.0101566746802E+19
Volume
2.1845210360552E+27
Space diagonal
2247394796.9596
Perimeter
3892601973
Area
7.2901778506291E+17
Altitude
1123697398.4798
Surface area
7.2901778506291E+17
Volume
2.5744827303988E+26
Height
611663389.23743