1297799245 is an odd 10-digits composite number following 1297799244
and preceding 1297799246 . In scientific notation, it is written as 1.297799245 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1038239392 positive integers (up to 1297799245) that are relatively prime to 1297799245.
1297799245 has 4 divisors, whose sum is 1557359100
The reverse of 1297799245 is 5429977921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred ninety-seven million seven hundred ninety-nine thousand two hundred forty-five
Scientific notation
1.297799245 × 10^9
Engineering notation
1.297799245 × 10^9
Prime Factorization
5 × 259559849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297799245
Product of the distinct prime numbers
The prime factorization of 1297799245 is 5 × 259559849.
Since it has a total of 2 prime factors.
4 , 6 , 34 , 21 , 865 , 116 , 9099 , 5523 , 40187 , 2900 , 63107 , 966987 , 6772529 , 6419737 , 75087279 , 31707057 , 891912695 , 387344133 , 5677352004 , 9463625456
n×2
2595598490
n×3
3893397735
n×4
5191196980
n×5
6488996225
n÷2
648899622.5
n÷3
432599748.33333
n÷3
324449811.25
n÷5
259559849
n2
1684282880322570025
n3
2.1858610504491E+27
n4
2.8368088209477E+36
n5
3.6816083460353E+45
2 √n
36024.980846629
3 √n
1090.7766663952
4 √n
189.80247850497
5 √n
66.472422053127
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297799244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297799245 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297799245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010110101101100001001101
3
Ternary
10100110001000212201
4
Quaternary
1031112231201031
5
Quinary
10124214033440
6
Senary
332440201501
8
Octal
11526554115
10
Decimal
1297799245
12
Duodecimal
302769291
16
Hexadecimal
4d5ad84d
20
Vigesimal
105b4i25
36
Base36
lgocb1
md5
938966cf9d6ce4aa48df6400bbd940e8
sha1
18e2fededc61ea7c285c3e9393563ecfdee6ded4
sha256
14184a24f023280ce1e0d7064c1acfff19ef1d4a92bdb501411fd2acd71e1e14
sha512
fa972d1df67c2874e80e8ac14f4d9dbddfe31699ad2dddf1d65598188231b5135f57149e50a703fc1ba58b83bfc82ad37c820cb17bf256ed6ec25fbf2aef90f0
ripemd-160
b5294134aa2308240a5a0f92401a9205a82fc595
Diameter
2595598490
Circumference
8154313147.8528
Area
5.2913307233884E+18
Volume
9.1561133571451E+27
Surface area
2.1165322893554E+19
Circumference
8154313147.8528
Perimeter
5191196980
Area
1684282880322570025
Diagonal
1835365293.5166
Surface area
1.0105697281935E+19
Volume
2.1858610504491E+27
Space diagonal
2247854230.3645
Perimeter
3893397735
Area
7.2931588075929E+17
Altitude
1123927115.1823
Surface area
7.2931588075929E+17
Volume
2.5760619525068E+26
Height
611788431.17219