1240296987 is an odd 10-digits composite number following 1240296986
and preceding 1240296988 . In scientific notation, it is written as 1.240296987 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 826864656 positive integers (up to 1240296987) that are relatively prime to 1240296987.
1240296987 has 4 divisors, whose sum is 1653729320
The reverse of 1240296987 is 7896920421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred forty million two hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.240296987 × 10^9
Engineering notation
1.240296987 × 10^9
Prime Factorization
3 × 413432329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1240296987
Product of the distinct prime numbers
The prime factorization of 1240296987 is 3 × 413432329.
Since it has a total of 2 prime factors.
4 , 6 , 3 , 13 , 845 , 776 , 4559 , 2643 , 69957 , 78888 , 250735 , 933232 , 9336523 , 6674362 , 37447914 , 28684884 , 843104101 , 75886438 , 517715153 , 926557791
n×2
2480593974
n×3
3720890961
n×4
4961187948
n×5
6201484935
n÷2
620148493.5
n÷3
413432329
n÷3
310074246.75
n÷5
248059397.4
n2
1538336615961278169
n3
1.9079942697685E+27
n4
2.3664795440072E+36
n5
2.9351374482293E+45
2 √n
35217.850402885
3 √n
1074.4228340735
4 √n
187.66419584696
5 √n
65.872650402179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1240296986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1240296987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1240296987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011010110111000011011
3
Ternary
10012102211121121110
4
Quaternary
1021323112320123
5
Quinary
10020004000422
6
Senary
323023511403
8
Octal
11173267033
10
Decimal
1240296987
12
Duodecimal
2a7458563
16
Hexadecimal
49ed6e1b
20
Vigesimal
j7bh297
36
Base36
kifva3
md5
a540095efeda11d97e6e1b25a9cf3e2b
sha1
693044349423c3bca4bb38e448ed19fd6e4820e3
sha256
ae7bf7b52d4a380cf7066c955ecbf1dbac5eeb04ecb2c189a9d3ff8b9c4f6496
sha512
369412a29acaae261da4cc6473497e02eb3dcfaf44ec7834170e074bd00f25f989bdfb57a263e5ca0c8c57740c1840f7ec2e595a935fd1e96e9bbd8fe22e2200
ripemd-160
b693ae338a5889838a8ff2bacd07c6ae7bbcdf42
Diameter
2480593974
Circumference
7793015805.2575
Area
4.8328270114521E+18
Volume
7.9921877079951E+27
Surface area
1.9331308045809E+19
Circumference
7793015805.2575
Perimeter
4961187948
Area
1538336615961278169
Diagonal
1754044820.3859
Surface area
9.2300196957677E+18
Volume
1.9079942697685E+27
Space diagonal
2148257397.9586
Perimeter
3720890961
Area
6.6611929449713E+17
Altitude
1074128698.9793
Surface area
6.6611929449713E+17
Volume
2.2485928110307E+26
Height
584681606.7953