1290138273 is an odd 10-digits composite number following 1290138272
and preceding 1290138274 . In scientific notation, it is written as 1.290138273 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 14 positive divisors.
There are 860091696 positive integers (up to 1290138273) that are relatively prime to 1290138273.
1290138273 has 14 divisors, whose sum is 1934323634
The reverse of 1290138273 is 3728310921
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred ninety million one hundred thirty-eight thousand two hundred seventy-three
Scientific notation
1.290138273 × 10^9
Engineering notation
1.290138273 × 10^9
Prime Factorization
9 × 27 × 3 × 1769737
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1290138273 Product of the distinct prime numbers
The prime factorization of 1290138273 is 9 × 27 × 3 × 1769737.
Since it has a total of 4 prime factors.
9 , 6 , 70 , 52 , 667 , 58 , 5045 , 627 , 62575 , 58560 , 322092 , 428180 , 7556531 , 1020431 , 41918637 , 5359242 , 95545702 , 292654824 , 5301711032 , 1781223422
n×2
2580276546
n×3
3870414819
n×4
5160553092
n×5
6450691365
n÷2
645069136.5
n÷3
430046091
n÷3
322534568.25
n÷5
258027654.6
n2
1664456763459422529
n3
2.1473793742927E+27
n4
2.7704163174258E+36
n5
3.5742201232548E+45
2 √n35918.494859891
3 √n1088.6261266945
4 √n189.5217529992
5 √n66.393758102918
1 , 3 , 9 , 27 , 81 , 243 , 729 , 1769737 , 5309211 , 15927633 , 47782899 , 143348697 , 430046091 , 1290138273
14 divisors
τ Total Divisors
14 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1290138272 Sum of the proper positive divisors of n
A Arithmetic Mean
0.071428571428571 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
14 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290138273 can be divided by 14 positive divisors.
The sum of these divisors (counting 1290138273) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100111001011111001010100001
3
Ternary
10022220121211000000
4
Quaternary
1030321133022201
5
Quinary
10120233411043
6
Senary
332004050213
8
Octal
11471371241
10
Decimal
1290138273
12
Duodecimal
300093969
16
Hexadecimal
4ce5f2a1
20
Vigesimal
103375dd
36
Base36
lc4529
md5
5eef9088ff0e9c628e1dc84fc2d5bcc0
sha1
a8b5b0029bacd8665bf3b837fe5a3589789c5c04
sha256
914b100de258fb431fbee94cae533363468894843e3efdef906024b3f4dea36f
sha512
e6bd32e1f4942d370d9296f0cb2de15ca6d235dfde85213305cbc9c3d10be9818b8fbde95960b8f7e9ebad61adc2dd7177607a48b9d130e72c50d580f7f2b420
ripemd-160
e0b2d9abdb1962494df8fa1d53f5d2662f458d22
Diameter
2580276546
Circumference
8106177841.1436
Area
5.229045140302E+18
Volume
8.9949216889976E+27
Surface area
2.0916180561208E+19
Circumference
8106177841.1436
Perimeter
5160553092
Area
1664456763459422529
Diagonal
1824531043.0132
Surface area
9.9867405807565E+18
Volume
2.1473793742927E+27
Space diagonal
2234585037.6252
Perimeter
3870414819
Area
7.2073092032834E+17
Altitude
1117292518.8126
Surface area
7.2073092032834E+17
Volume
2.5307108622375E+26
Height
608177014.33773