1297795394 is an even 10-digits composite number following 1297795393
and preceding 1297795395 . In scientific notation, it is written as 1.297795394 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 554910912 positive integers (up to 1297795394) that are relatively prime to 1297795394.
1297795394 has 16 divisors, whose sum is 2229940608
The reverse of 1297795394 is 4935977921
Previous prime number is 433
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred ninety-seven million seven hundred ninety-five thousand three hundred ninety-four
Scientific notation
1.297795394 × 10^9
Engineering notation
1.297795394 × 10^9
Prime Factorization
2 × 7 × 433 × 214087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297795394
Product of the distinct prime numbers
The prime factorization of 1297795394 is 2 × 7 × 433 × 214087.
Since it has a total of 4 prime factors.
10 , 4 , 80 , 72 , 472 , 505 , 5380 , 7051 , 78050 , 58040 , 299214 , 165830 , 9576105 , 487511 , 81950780 , 79821701 , 883098992 , 248019028 , 3511783060 , 6575645135
n×2
2595590788
n×3
3893386182
n×4
5191181576
n×5
6488976970
n÷2
648897697
n÷3
432598464.66667
n÷3
324448848.5
n÷5
259559078.8
n2
1684272884687615236
n3
2.1858415919867E+27
n4
2.8367751500939E+36
n5
3.6815537236056E+45
2 √n
36024.927397567
3 √n
1090.7755874957
4 √n
189.80233770312
5 √n
66.472382603943
1 , 2 , 7 , 14 , 433 , 866 , 3031 , 6062 , 214087 , 428174 , 1498609 , 2997218 , 92699671 , 185399342 , 648897697 , 1297795394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297795393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297795394 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297795394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010110101100100101000010
3
Ternary
10100110000211121002
4
Quaternary
1031112230211002
5
Quinary
10124213423034
6
Senary
332440132002
8
Octal
11526544502
10
Decimal
1297795394
12
Duodecimal
302767002
16
Hexadecimal
4d5ac942
20
Vigesimal
105b489e
36
Base36
lgo9c2
md5
c80d9da36311eed24005277726ad6c7a
sha1
be86cbc0d1e0373a9fbfeab77cc691cb99e68824
sha256
b235a0615cf03d4d615c5c1883826033dc46f346d33948a5979c0d74e7254ba6
sha512
141a94e1a778ca422d928591df347d5cd3d2c1ea1bf5fefa54001ab656b45951d3a569e0b2eef34f03138a74a8b743c3ecd1038e9b0cdabbe3f64a2c97431c0c
ripemd-160
65c8b7728f87427757ce59c016211298e7a1b819
Diameter
2595590788
Circumference
8154288951.3061
Area
5.2912993211751E+18
Volume
9.1560318497285E+27
Surface area
2.11651972847E+19
Circumference
8154288951.3061
Perimeter
5191181576
Area
1684272884687615236
Diagonal
1835359847.3801
Surface area
1.0105637308126E+19
Volume
2.1858415919867E+27
Space diagonal
2247847560.2369
Perimeter
3893386182
Area
7.2931155252239E+17
Altitude
1123923780.1184
Surface area
7.2931155252239E+17
Volume
2.576039020489E+26
Height
611786615.79338