1292743145 is an odd 10-digits composite number following 1292743144
and preceding 1292743146 . In scientific notation, it is written as 1.292743145 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1034194512 positive integers (up to 1292743145) that are relatively prime to 1292743145.
1292743145 has 4 divisors, whose sum is 1551291780
The reverse of 1292743145 is 5413472921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred ninety-two million seven hundred forty-three thousand one hundred forty-five
Scientific notation
1.292743145 × 10^9
Engineering notation
1.292743145 × 10^9
Prime Factorization
5 × 258548629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1292743145
Product of the distinct prime numbers
The prime factorization of 1292743145 is 5 × 258548629.
Since it has a total of 2 prime factors.
8 , 4 , 38 , 19 , 460 , 42 , 6613 , 9173 , 72568 , 57309 , 486682 , 483516 , 1437174 , 7122845 , 10528668 , 24684310 , 189610230 , 87374609 , 1234214460 , 2402502060
n×2
2585486290
n×3
3878229435
n×4
5170972580
n×5
6463715725
n÷2
646371572.5
n÷3
430914381.66667
n÷3
323185786.25
n÷5
258548629
n2
1671184838944491025
n3
2.1604127445734E+27
n4
2.7928587659179E+36
n5
3.6104490245936E+45
2 √n
35954.737448631
3 √n
1089.358302825
4 √n
189.61734479902
5 √n
66.420547128158
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
-1292743144
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 1292743145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1292743145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011011011000111101001
3
Ternary
10100002112011012202
4
Quaternary
1031003123013221
5
Quinary
10121420240040
6
Senary
332135545545
8
Octal
11503330751
10
Decimal
1292743145
12
Duodecimal
300b2b2b5
16
Hexadecimal
4d0db1e9
20
Vigesimal
103jchh5
36
Base36
ldnyzt
md5
d3e7eb898cc0165b991c84d82a900cf9
sha1
7431c2c9c46e7bf2d9dfbd9ecfb16e3cbb549011
sha256
e39cdda040a0c4fd505f74d0fda3c4119a117099f66748af89bda604008a19b8
sha512
31506694abfcd47db8de4235fcf8edf2a3d7493faef5ffa5f7153eac84271e14d79bea0bb2f36063adcb543829ffd50cb1f4452583568925e07bb69599e28fa3
ripemd-160
a616ab39ce14b59ec86658d86d5efca259b80812
Diameter
2585486290
Circumference
8122544734.6211
Area
5.2501820128187E+18
Volume
9.0495157427648E+27
Surface area
2.1000728051275E+19
Circumference
8122544734.6211
Perimeter
5170972580
Area
1671184838944491025
Diagonal
1828214888.3238
Surface area
1.0027109033667E+19
Volume
2.1604127445734E+27
Space diagonal
2239096808.2764
Perimeter
3878229435
Area
7.2364426247267E+17
Altitude
1119548404.1382
Surface area
7.2364426247267E+17
Volume
2.5460708364162E+26
Height
609404962.77462