1289242541 is an odd 10-digits composite number following 1289242540
and preceding 1289242542 . In scientific notation, it is written as 1.289242541 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1253482560 positive integers (up to 1289242541) that are relatively prime to 1289242541.
1289242541 has 8 divisors, whose sum is 1325053464
The reverse of 1289242541 is 1452429821
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred eighty-nine million two hundred forty-two thousand five hundred forty-one
Scientific notation
1.289242541 × 10^9
Engineering notation
1.289242541 × 10^9
Prime Factorization
37 × 1453 × 23981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1289242541
Product of the distinct prime numbers
The prime factorization of 1289242541 is 37 × 1453 × 23981.
Since it has a total of 3 prime factors.
7 , 3 , 40 , 58 , 311 , 981 , 7161 , 2238 , 56333 , 16384 , 543474 , 307443 , 7773136 , 5799808 , 58429568 , 62266060 , 319543765 , 219642264 , 7719620746 , 7645205748
n×2
2578485082
n×3
3867727623
n×4
5156970164
n×5
6446212705
n÷2
644621270.5
n÷3
429747513.66667
n÷3
322310635.25
n÷5
257848508.2
n2
1662146329524136681
n3
2.1429097573895E+27
n4
2.7627304207506E+36
n5
3.5618295877465E+45
2 √n
35906.023742542
3 √n
1088.3741270866
4 √n
189.4888485968
5 √n
66.384536217489
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
-1289242540
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 1289242541 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289242541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110000100011110101101
3
Ternary
10022211221022021202
4
Quaternary
1030312010132231
5
Quinary
10120021230131
6
Senary
331532535245
8
Octal
11466043655
10
Decimal
1289242541
12
Duodecimal
2bb921525
16
Hexadecimal
4cd847ad
20
Vigesimal
102hf671
36
Base36
lbkxwt
md5
c608e3fc33889afbe3d5ac75a72e2c3f
sha1
ce23618715668b95597d122d7ac0fd75dff30cbb
sha256
c9381631891d29c589f7c3a17ce71e7a968210766898bb7ac2df878d3439bf9e
sha512
7750ca08442451d035e60bf1c2694cff366fddd89362b48b918aabf106f8bade864a72b29abf9c0bd85fba77c647f8c3ae4c7bd4b28704cacfb526bc3e951c75
ripemd-160
08e15f62439d65d242d1390271a33db7310984ed
Diameter
2578485082
Circumference
8100549791.0021
Area
5.2217866980243E+18
Volume
8.9761994014944E+27
Surface area
2.0887146792097E+19
Circumference
8100549791.0021
Perimeter
5156970164
Area
1662146329524136681
Diagonal
1823264286.6706
Surface area
9.9728779771448E+18
Volume
2.1429097573895E+27
Space diagonal
2233033584.2912
Perimeter
3867727623
Area
7.1973047308748E+17
Altitude
1116516792.1456
Surface area
7.1973047308748E+17
Volume
2.5254433682016E+26
Height
607754762.22352