1297249009 is an odd 10-digits composite number following 1297249008
and preceding 1297249010 . In scientific notation, it is written as 1.297249009 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1111927716 positive integers (up to 1297249009) that are relatively prime to 1297249009.
1297249009 has 4 divisors, whose sum is 1482570304
The reverse of 1297249009 is 9009427921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred ninety-seven million two hundred forty-nine thousand nine
Scientific notation
1.297249009 × 10^9
Engineering notation
1.297249009 × 10^9
Prime Factorization
7 × 185321287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297249009
Product of the distinct prime numbers
The prime factorization of 1297249009 is 7 × 185321287.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 28 , 29 , 282 , 9608 , 2695 , 43578 , 19739 , 196067 , 179034 , 614731 , 2239776 , 10104901 , 83205537 , 80638405 , 267280311 , 3248426270 , 4579180014
n×2
2594498018
n×3
3891747027
n×4
5188996036
n×5
6486245045
n÷2
648624504.5
n÷3
432416336.33333
n÷3
324312252.25
n÷5
259449801.8
n2
1682854991351482081
n3
2.1830819698214E+27
n4
2.8320009219166E+36
n5
3.6738103894434E+45
2 √n
36017.343169645
3 √n
1090.6224901533
4 √n
189.78235737193
5 √n
66.466784551918
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
-1297249008
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 1297249009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297249009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010100100111001011110001
3
Ternary
10100102000002002121
4
Quaternary
1031110213023301
5
Quinary
10124043432014
6
Senary
332420314241
8
Octal
11524471361
10
Decimal
1297249009
12
Duodecimal
302542981
16
Hexadecimal
4d5272f1
20
Vigesimal
1057g2a9
36
Base36
lgcjqp
md5
7963eab30aac1e222055d318cd053bb5
sha1
e51ca8c547f6483e78a60f951d0b6898c0155aea
sha256
f444fa7ee639fb13c79441a53c90ac1b99a5e84c070c4e599783b01b1f69e438
sha512
27127cec8e5f001a46ba07feebd1e7056ad0a1978df90f4b8981eaae06f3f07ac5f5ce6a1150475a63730ce14d6cbce47eca21b578032868186ea398f4b83442
ripemd-160
8fb7531ab3567f1bfddcc5bb6fa1cd98a8c7f152
Diameter
2594498018
Circumference
8150855913.1021
Area
5.2868448778867E+18
Volume
9.1444723714337E+27
Surface area
2.1147379511547E+19
Circumference
8150855913.1021
Perimeter
5188996036
Area
1682854991351482081
Diagonal
1834587142.3029
Surface area
1.0097129948109E+19
Volume
2.1830819698214E+27
Space diagonal
2246901193.6564
Perimeter
3891747027
Area
7.2869758669791E+17
Altitude
1123450596.8282
Surface area
7.2869758669791E+17
Volume
2.572786774578E+26
Height
611529047.43429