1297121131 is an odd 10-digits composite number following 1297121130
and preceding 1297121132 . In scientific notation, it is written as 1.297121131 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1220819872 positive integers (up to 1297121131) that are relatively prime to 1297121131.
1297121131 has 4 divisors, whose sum is 1373422392
The reverse of 1297121131 is 1311217921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred ninety-seven million one hundred twenty-one thousand one hundred thirty-one
Scientific notation
1.297121131 × 10^9
Engineering notation
1.297121131 × 10^9
Prime Factorization
17 × 76301243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297121131
Product of the distinct prime numbers
The prime factorization of 1297121131 is 17 × 76301243.
Since it has a total of 2 prime factors.
3 , 6 , 34 , 18 , 134 , 617 , 2171 , 3687 , 34635 , 49278 , 972644 , 517776 , 2749810 , 6195429 , 25690292 , 76628856 , 645926376 , 3096695 , 5838502652 , 8442810428
n×2
2594242262
n×3
3891363393
n×4
5188484524
n×5
6485605655
n÷2
648560565.5
n÷3
432373710.33333
n÷3
324280282.75
n÷5
259424226.2
n2
1682523228486719161
n3
2.1824364330685E+27
n4
2.8308844143974E+36
n5
3.6719999933334E+45
2 √n
36015.567897786
3 √n
1090.5866524679
4 √n
189.77768018865
5 √n
66.465474090383
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
-1297121130
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 1297121131 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297121131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010100000111111101101011
3
Ternary
10100101202120200101
4
Quaternary
1031110013331223
5
Quinary
10124030334011
6
Senary
332413450231
8
Octal
11524077553
10
Decimal
1297121131
12
Duodecimal
3024a0977
16
Hexadecimal
4d507f6b
20
Vigesimal
105702gb
36
Base36
lg9t2j
md5
5cf272c6872234649c0a2dfdb85e2abb
sha1
788c025ee141f21894d8f59616cd37c0537bb931
sha256
b95792bb196d6a86db7d877948121cd0fd616298158486e8cca6a3c1b12166d1
sha512
18f3442319cb8eab722e50b42457cb87aaca8b4755ee85d77375a58bbd4e0f01962694e2041240727b5371a760578491a2e4d51cc681dd0bf738c9bfe017d3e2
ripemd-160
48bf8b5de708252f580e43eb7f19bdeb26698be0
Diameter
2594242262
Circumference
8150052431.9314
Area
5.2858026141081E+18
Volume
9.1417683534061E+27
Surface area
2.1143210456432E+19
Circumference
8150052431.9314
Perimeter
5188484524
Area
1682523228486719161
Diagonal
1834406295.5009
Surface area
1.009513937092E+19
Volume
2.1824364330685E+27
Space diagonal
2246679702.4632
Perimeter
3891363393
Area
7.2855392916345E+17
Altitude
1123339851.2316
Surface area
7.2855392916345E+17
Volume
2.5720260022188E+26
Height
611468765.16698