1297768909 is an odd 10-digits prime number following 1297768908
and preceding 1297768910 . In scientific notation, it is written as 1.297768909 × 10^9.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 1297768908 positive integers (up to 1297768909) that are relatively prime to 1297768909.
1297768909 has 2 divisors, whose sum is 1297768910
The reverse of 1297768909 is 9098677921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion two hundred ninety-seven million seven hundred sixty-eight thousand nine hundred nine
Scientific notation
1.297768909 × 10^9
Engineering notation
1.297768909 × 10^9
Prime Factorization
1297768909
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1297768909 Product of the distinct prime numbers
The prime factorization of 1297768909 is 1297768909.
Since it has a total of 1 prime factors.
3 , 10 , 50 , 49 , 695 , 428 , 9085 , 9820 , 81532 , 43193 , 689570 , 11573 , 9167712 , 4245528 , 53085591 , 30706903 , 645114324 , 539338556 , 1711948053 , 3105043001
n×2
2595537818
n×3
3893306727
n×4
5191075636
n×5
6488844545
n÷2
648884454.5
n÷3
432589636.33333
n÷3
324442227.25
n÷5
259553781.8
n2
1684204141167050281
n3
2.1857077708156E+27
n4
2.8365435891242E+36
n5
3.6811780789887E+45
2 √n36024.559803001
3 √n1090.7681673769
4 √n189.80136933911
5 √n66.472111292235
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1297768910 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
648884455 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36024.55981688 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984589 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297768909 can be divided by 2 positive divisors.
The sum of these divisors (counting 1297768909) is 1297768910, the average is 648884455.
Base
System
Value
2
Binary
1001101010110100110000111001101
3
Ternary
10100102222111021011
4
Quaternary
1031112212013031
5
Quinary
10124212101114
6
Senary
332435405221
8
Octal
11526460715
10
Decimal
1297768909
12
Duodecimal
302753811
16
Hexadecimal
4d5a61cd
20
Vigesimal
105b1259
36
Base36
lgnowd
md5
16137c2175729af258ac68c3a4f1c0da
sha1
ca3e017c8ae1f3273f3a0aac264dfb31be5c2751
sha256
eccf81cde7cd17f4959a0f912594a3a41275d585e536dd1a83007d09a3a39b66
sha512
946a75c702a30a348187d961f0f12f245fe2aa95b0178603d1bebe3eaaa445a4b1e78ee197a042a6e94bda206cad5fadd9cc26e9d35b6a82b01bb98198032d44
ripemd-160
dfa763868b8b7078661d060220b5a03611da2d92
Diameter
2595537818
Circumference
8154122541.1433
Area
5.2910833570359E+18
Volume
9.1554713009181E+27
Surface area
2.1164333428144E+19
Circumference
8154122541.1433
Perimeter
5191075636
Area
1684204141167050281
Diagonal
1835322391.9339
Surface area
1.0105224847002E+19
Volume
2.1857077708156E+27
Space diagonal
2247801686.8712
Perimeter
3893306727
Area
7.2928178570481E+17
Altitude
1123900843.4356
Surface area
7.2928178570481E+17
Volume
2.5758813107265E+26
Height
611774130.64465