1297795397 is an odd 10-digits composite number following 1297795396
and preceding 1297795398 . In scientific notation, it is written as 1.297795397 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 1297416960 positive integers (up to 1297795397) that are relatively prime to 1297795397.
1297795397 has 4 divisors, whose sum is 1298173836
The reverse of 1297795397 is 7935977921
Previous prime number is 3461
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion two hundred ninety-seven million seven hundred ninety-five thousand three hundred ninety-seven
Scientific notation
1.297795397 × 10^9
Engineering notation
1.297795397 × 10^9
Prime Factorization
3461 × 374977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297795397
Product of the distinct prime numbers
The prime factorization of 1297795397 is 3461 × 374977.
Since it has a total of 2 prime factors.
4 , 10 , 20 , 19 , 641 , 147 , 2384 , 5462 , 86793 , 338 , 265604 , 788772 , 1896450 , 4016499 , 93895347 , 77013119 , 89956695 , 983764409 , 1014598727 , 9465700309
n×2
2595590794
n×3
3893386191
n×4
5191181588
n×5
6488976985
n÷2
648897698.5
n÷3
432598465.66667
n÷3
324448849.25
n÷5
259559079.4
n2
1684272892474387609
n3
2.1858416071451E+27
n4
2.836775176324E+36
n5
3.6815537661572E+45
2 √n
36024.927439205
3 √n
1090.7755883362
4 √n
189.8023378128
5 √n
66.472382634675
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
-1297795396
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 1297795397 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297795397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010110101100100101000101
3
Ternary
10100110000211121012
4
Quaternary
1031112230211011
5
Quinary
10124213423042
6
Senary
332440132005
8
Octal
11526544505
10
Decimal
1297795397
12
Duodecimal
302767005
16
Hexadecimal
4d5ac945
20
Vigesimal
105b489h
36
Base36
lgo9c5
md5
fbf6ff350cb11e4fbe296f56fff2c0e7
sha1
fb1b59e2fc597a5c225820d1b9d82f9bc3658413
sha256
36d7b8ec5535f17efc89ca9276bbf5f4f76b53c5fa3a155f90851c1923fe69bc
sha512
19f0148505f204457c0d04bf173dacf6383ed4b9c7399a5626172d617d1bf2627079be41341004a9e757c86f70e282debb0c136b4073a7623c8f4c2d62f130e2
ripemd-160
a75bef127c5ed11d50124e553e822ff8200130ed
Diameter
2595590794
Circumference
8154288970.1557
Area
5.291299345638E+18
Volume
9.1560319132241E+27
Surface area
2.1165197382552E+19
Circumference
8154288970.1557
Perimeter
5191181588
Area
1684272892474387609
Diagonal
1835359851.6228
Surface area
1.0105637354846E+19
Volume
2.1858416071451E+27
Space diagonal
2247847565.433
Perimeter
3893386191
Area
7.2931155589416E+17
Altitude
1123923782.7165
Surface area
7.2931155589416E+17
Volume
2.5760390383534E+26
Height
611786617.20759