1297928507 is an odd 10-digits prime number following 1297928506
and preceding 1297928508 . In scientific notation, it is written as 1.297928507 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1297928506 positive integers (up to 1297928507) that are relatively prime to 1297928507.
1297928507 has 2 divisors, whose sum is 1297928508
The reverse of 1297928507 is 7058297921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion two hundred ninety-seven million nine hundred twenty-eight thousand five hundred seven
Scientific notation
1.297928507 × 10^9
Engineering notation
1.297928507 × 10^9
Prime Factorization
1297928507
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1297928507 Product of the distinct prime numbers
The prime factorization of 1297928507 is 1297928507.
Since it has a total of 1 prime factors.
2 , 9 , 18 , 51 , 190 , 824 , 3762 , 5526 , 75116 , 20382 , 341590 , 584159 , 8235573 , 9047007 , 95681715 , 88260519 , 412009064 , 226679080 , 1925781598 , 6962469153
n×2
2595857014
n×3
3893785521
n×4
5191714028
n×5
6489642535
n÷2
648964253.5
n÷3
432642835.66667
n÷3
324482126.75
n÷5
259585701.4
n2
1684618409283249049
n3
2.1865142568257E+27
n4
2.837939184896E+36
n5
3.6834421692089E+45
2 √n36026.774862594
3 √n1090.8128793132
4 √n189.80720445387
5 √n66.473746143266
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1297928508 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
648964254 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36026.774876472 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984591 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297928507 can be divided by 2 positive divisors.
The sum of these divisors (counting 1297928507) is 1297928508, the average is 648964254.
Base
System
Value
2
Binary
1001101010111001101000100111011
3
Ternary
10100110021121012012
4
Quaternary
1031113031010323
5
Quinary
10124232203012
6
Senary
332443040135
8
Octal
11527150473
10
Decimal
1297928507
12
Duodecimal
30281004b
16
Hexadecimal
4d5cd13b
20
Vigesimal
105c1157
36
Base36
lgr41n
md5
3d11dbe155bc1b8cf6b5f6fb8bc1bf18
sha1
427db0092e527385c1a5765b902c66f1a0fb0938
sha256
429706a975fb878ec76bd9f125a920453bbbf0f2b4c753be2655e5c82e00cbe7
sha512
4d797827e101594e73c6c869684d0a3a8d86f4b2cd5f17645d0fd5e8541c51f04c9965623f515e4361b8bba4290f18f5bb8ecbf4d38d0a2d158a9228e6f54ff2
ripemd-160
8d7fe75aebbee1bcaacd1d11a08baa5d5440e3f1
Diameter
2595857014
Circumference
8155125324.9519
Area
5.2923848187064E+18
Volume
9.1588495016174E+27
Surface area
2.1169539274826E+19
Circumference
8155125324.9519
Perimeter
5191714028
Area
1684618409283249049
Diagonal
1835548097.5901
Surface area
1.0107710455699E+19
Volume
2.1865142568257E+27
Space diagonal
2248078118.716
Perimeter
3893785521
Area
7.2946116906111E+17
Altitude
1124039059.358
Surface area
7.2946116906111E+17
Volume
2.5768317636042E+26
Height
611849365.86335