1290956085 is an odd 10-digits composite number following 1290956084
and preceding 1290956086 . In scientific notation, it is written as 1.290956085 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 669900672 positive integers (up to 1290956085) that are relatively prime to 1290956085.
1290956085 has 24 divisors, whose sum is 2298137400
The reverse of 1290956085 is 5806590921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety million nine hundred fifty-six thousand eighty-five
Scientific notation
1.290956085 × 10^9
Engineering notation
1.290956085 × 10^9
Prime Factorization
3 × 3 × 5 × 37 × 775349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
430318695
Product of the distinct prime numbers
The prime factorization of 1290956085 is 3 × 3 × 5 × 37 × 775349.
Since it has a total of 5 prime factors.
7 , 8 , 16 , 57 , 256 , 17 , 5278 , 6212 , 22557 , 71607 , 423031 , 95358 , 2587360 , 1379455 , 41297456 , 11266982 , 228194853 , 406319408 , 6312315317 , 2412788196
n×2
2581912170
n×3
3872868255
n×4
5163824340
n×5
6454780425
n÷2
645478042.5
n÷3
430318695
n÷3
322739021.25
n÷5
258191217
n2
1666567613398527225
n3
2.1514656015808E+27
n4
2.7774476100289E+36
n5
3.5855628929355E+45
2 √n
35929.877330712
3 √n
1088.8561029375
4 √n
189.55178007793
5 √n
66.402173301642
1 , 3 , 5 , 9 , 15 , 37 , 45 , 111 , 185 , 333 , 555 , 1665 , 775349 , 2326047 , 3876745 , 6978141 , 11630235 , 28687913 , 34890705 , 86063739 , 143439565 , 258191217 , 430318695 , 1290956085
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290956084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290956085 can be divided by 24 positive divisors.
The sum of these divisors (counting 1290956085) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100100110110100110101
3
Ternary
10022222011100211100
4
Quaternary
1030330212310311
5
Quinary
10120441043320
6
Senary
332033400313
8
Octal
11474466465
10
Decimal
1290956085
12
Duodecimal
300409099
16
Hexadecimal
4cf26d35
20
Vigesimal
10389a45
36
Base36
lclo39
md5
dd6586a8302a3c85fed9497fbbf45112
sha1
1c91a44ade40f6eff90ec50d6d6d165c7c37e4ef
sha256
72f2921cd76f27babd6d6ef31c881637fb2a16156ecbcf16bd49a3620913d8aa
sha512
39ac8ca797c13ca3c27f142195d0e810cd70772583e1b3b295d421480a88fc76effc4e24938cc5a27ffe30012c4bff15ed00cb313a290ab3bdd26091df5054e9
ripemd-160
5964cafe1c60668ad15468660d46172038ce2e9e
Diameter
2581912170
Circumference
8111316305.4861
Area
5.2356765709635E+18
Volume
9.0120380378363E+27
Surface area
2.0942706283854E+19
Circumference
8111316305.4861
Perimeter
5163824340
Area
1666567613398527225
Diagonal
1825687603.8351
Surface area
9.9994056803912E+18
Volume
2.1514656015808E+27
Space diagonal
2236001529.5602
Perimeter
3872868255
Area
7.2164494516376E+17
Altitude
1118000764.7801
Surface area
7.2164494516376E+17
Volume
2.5355265272789E+26
Height
608562534.61169