1297768902 is an even 10-digits composite number following 1297768901
and preceding 1297768903 . In scientific notation, it is written as 1.297768902 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 432589632 positive integers (up to 1297768902) that are relatively prime to 1297768902.
1297768902 has 8 divisors, whose sum is 2595537816
The reverse of 1297768902 is 2098677921
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion two hundred ninety-seven million seven hundred sixty-eight thousand nine hundred two
Scientific notation
1.297768902 × 10^9
Engineering notation
1.297768902 × 10^9
Prime Factorization
2 × 3 × 216294817
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1297768902 Product of the distinct prime numbers
The prime factorization of 1297768902 is 2 × 3 × 216294817.
Since it has a total of 3 prime factors.
7 , 2 , 28 , 72 , 966 , 970 , 7164 , 8356 , 19406 , 6982 , 746216 , 559933 , 9142204 , 7277398 , 92628967 , 74236155 , 985171516 , 593887137 , 2761880785 , 2266924077
n×2
2595537804
n×3
3893306706
n×4
5191075608
n×5
6488844510
n÷2
648884451
n÷3
432589634
n÷3
324442225.5
n÷5
259553780.4
n2
1684204122998285604
n3
2.1857077354474E+27
n4
2.8365435279244E+36
n5
3.6811779797097E+45
2 √n36024.559705845
3 √n1090.7681654157
4 √n189.80136908317
5 √n66.472111220527
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
-1297768901 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 1297768902 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297768902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010110100110000111000110
3
Ternary
10100102222111020220
4
Quaternary
1031112212013012
5
Quinary
10124212101102
6
Senary
332435405210
8
Octal
11526460706
10
Decimal
1297768902
12
Duodecimal
302753806
16
Hexadecimal
4d5a61c6
20
Vigesimal
105b1252
36
Base36
lgnow6
md5
3c1f926d33fb33a6cd7310d5fd4c112f
sha1
5b8dbab237d0266f08901b17017cde63a717f844
sha256
36d75d775f7d597971e73c7950229fbc15ccf1cf5aea3fde93f932ef5ada3fb1
sha512
8d36c2aa33c8a677ffcb8649bce29cd0d0db1f987b3f0e15a724a6b39ee04161a422d260240586a883229f671446c5c63d76ad4a7b9a0948212ead6485b01290
ripemd-160
34e4a00fbb3c66332ac7e3032d9031752b6bfbbb
Diameter
2595537804
Circumference
8154122497.161
Area
5.2910832999571E+18
Volume
9.1554711527677E+27
Surface area
2.1164333199828E+19
Circumference
8154122497.161
Perimeter
5191075608
Area
1684204122998285604
Diagonal
1835322382.0344
Surface area
1.010522473799E+19
Volume
2.1857077354474E+27
Space diagonal
2247801674.7469
Perimeter
3893306706
Area
7.292817778375E+17
Altitude
1123900837.3734
Surface area
7.292817778375E+17
Volume
2.5758812690445E+26
Height
611774127.34481