1291245104 is an even 10-digits composite number following 1291245103
and preceding 1291245105 . In scientific notation, it is written as 1.291245104 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 645622544 positive integers (up to 1291245104) that are relatively prime to 1291245104.
1291245104 has 10 divisors, whose sum is 2501787420
The reverse of 1291245104 is 4015421921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred ninety-one million two hundred forty-five thousand one hundred four
Scientific notation
1.291245104 × 10^9
Engineering notation
1.291245104 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 80702819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161405638
Product of the distinct prime numbers
The prime factorization of 1291245104 is 2 × 2 × 2 × 2 × 80702819.
Since it has a total of 5 prime factors.
8 , 7 , 44 , 6 , 670 , 381 , 4856 , 3130 , 84165 , 54735 , 520952 , 469544 , 6085188 , 7880273 , 7409330 , 14373930 , 606072512 , 839424519 , 6246900853 , 7602403344
n×2
2582490208
n×3
3873735312
n×4
5164980416
n×5
6456225520
n÷2
645622552
n÷3
430415034.66667
n÷3
322811276
n÷5
258249020.8
n2
1667313918603970816
n3
2.1529109342284E+27
n4
2.7799357031705E+36
n5
3.5895783661537E+45
2 √n
35933.89909264
3 √n
1088.9373545059
4 √n
189.56238839137
5 √n
66.405146256578
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291245103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291245104 can be divided by 10 positive divisors.
The sum of these divisors (counting 1291245104) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100111101101101011000110000
3
Ternary
10022222201001021202
4
Quaternary
1030331231120300
5
Quinary
10121024320404
6
Senary
332043510332
8
Octal
11475553060
10
Decimal
1291245104
12
Duodecimal
3005283a8
16
Hexadecimal
4cf6d630
20
Vigesimal
103a5cf4
36
Base36
lcrv3k
md5
f748551f80c29d59f1257562bc562164
sha1
ab1b6df251879d27bbbd99881a27c24e7c0219e2
sha256
dd52614cba6caf739f079abe546587fb49720a5f29d443b01cf3a66e931e3e73
sha512
c34cbcbec5e7b91a9121ec25ff68f1d3c706cb95ff0a7319e2c6e16e54a003aa98a07e6071a502d36c39fea3db4c3f6f60d779548c843f654a330e51f3a31870
ripemd-160
97835b2a8948f538021f03984315e788b34fc153
Diameter
2582490208
Circumference
8113132265.4204
Area
5.2380211579142E+18
Volume
9.0180922330736E+27
Surface area
2.0952084631657E+19
Circumference
8113132265.4204
Perimeter
5164980416
Area
1667313918603970816
Diagonal
1826096338.4247
Surface area
1.0003883511624E+19
Volume
2.1529109342284E+27
Space diagonal
2236502125.1526
Perimeter
3873735312
Area
7.2196810479721E+17
Altitude
1118251062.5763
Surface area
7.2196810479721E+17
Volume
2.5372298681393E+26
Height
608698779.47489