1291240253 is an odd 10-digits composite number following 1291240252
and preceding 1291240254 . In scientific notation, it is written as 1.291240253 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1195361280 positive integers (up to 1291240253) that are relatively prime to 1291240253.
1291240253 has 8 divisors, whose sum is 1389609720
The reverse of 1291240253 is 3520421921
Previous prime number is 61
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion two hundred ninety-one million two hundred forty thousand two hundred fifty-three
Scientific notation
1.291240253 × 10^9
Engineering notation
1.291240253 × 10^9
Prime Factorization
17 × 61 × 1245169
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1291240253 Product of the distinct prime numbers
The prime factorization of 1291240253 is 17 × 61 × 1245169.
Since it has a total of 3 prime factors.
8 , 7 , 62 , 24 , 271 , 358 , 188 , 7301 , 23717 , 43020 , 783719 , 698357 , 5908298 , 7214492 , 33015326 , 8670060 , 320365583 , 994776436 , 7193434143 , 9417087521
n×2
2582480506
n×3
3873720759
n×4
5164961012
n×5
6456201265
n÷2
645620126.5
n÷3
430413417.66667
n÷3
322810063.25
n÷5
258248050.6
n2
1667301390967504009
n3
2.1528866699001E+27
n4
2.7798939283222E+36
n5
3.5895109393199E+45
2 √n35933.831593639
3 √n1088.9359908501
4 √n189.56221035227
5 √n66.405096361814
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1291240252 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291240253 can be divided by 8 positive divisors.
The sum of these divisors (counting 1291240253) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101101100001100111101
3
Ternary
10022222200210122002
4
Quaternary
1030331230030331
5
Quinary
10121024142003
6
Senary
332043432045
8
Octal
11475541475
10
Decimal
1291240253
12
Duodecimal
300525625
16
Hexadecimal
4cf6c33d
20
Vigesimal
103a50cd
36
Base36
lcrrct
md5
c8aea60c44586ed31fce3c2315d4f967
sha1
fb592906eaa45c8596e8ce9f947ea1b87b977902
sha256
0f16d4f8ec59a4c6c3201162fc666b9b72c74661dc5088c2f556c7c7b84b505e
sha512
2286fc403d7b39668e39f9767b58ad310071a91f6d3aec2b7378540e3044cb3290094e0f468be3850b57007bba993b59410ec3ad66432bf144887d3b4787247b
ripemd-160
89ea3b1ebd1b3a7b1252193e88898ecae1869eab
Diameter
2582480506
Circumference
8113101785.6885
Area
5.2379818011836E+18
Volume
9.0179905948929E+27
Surface area
2.0951927204734E+19
Circumference
8113101785.6885
Perimeter
5164961012
Area
1667301390967504009
Diagonal
1826089478.0747
Surface area
1.0003808345805E+19
Volume
2.1528866699001E+27
Space diagonal
2236493722.9741
Perimeter
3873720759
Area
7.2196268017149E+17
Altitude
1118246861.487
Surface area
7.2196268017149E+17
Volume
2.5372012723542E+26
Height
608696492.69156