1242987332 is an even 10-digits composite number following 1242987331
and preceding 1242987333 . In scientific notation, it is written as 1.242987332 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 621493664 positive integers (up to 1242987332) that are relatively prime to 1242987332.
1242987332 has 6 divisors, whose sum is 2175227838
The reverse of 1242987332 is 2337892421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred forty-two million nine hundred eighty-seven thousand three hundred thirty-two
Scientific notation
1.242987332 × 10^9
Engineering notation
1.242987332 × 10^9
Prime Factorization
2 × 2 × 310746833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
621493666
Product of the distinct prime numbers
The prime factorization of 1242987332 is 2 × 2 × 310746833.
Since it has a total of 3 prime factors.
2 , 4 , 48 , 39 , 787 , 796 , 6918 , 4332 , 19342 , 74405 , 656279 , 275783 , 3958741 , 1932506 , 33492740 , 23498068 , 562758036 , 511136085 , 409731594 , 6928454928
n×2
2485974664
n×3
3728961996
n×4
4971949328
n×5
6214936660
n÷2
621493666
n÷3
414329110.66667
n÷3
310746833
n÷5
248597466.4
n2
1545017507512478224
n3
1.9204371895562E+27
n4
2.3870790985201E+36
n5
2.9671090799424E+45
2 √n
35256.025470833
3 √n
1075.1991214344
4 √n
187.76587941059
5 √n
65.901202691359
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242987331
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242987332 can be divided by 6 positive divisors.
The sum of these divisors (counting 1242987332) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010000101100111101101000100
3
Ternary
10012121220022001212
4
Quaternary
1022011213231010
5
Quinary
10021201043312
6
Senary
323201310552
8
Octal
11205475504
10
Decimal
1242987332
12
Duodecimal
2a8335458
16
Hexadecimal
4a167b44
20
Vigesimal
j88d86c
36
Base36
kk1j5w
md5
9aa23a3609a961fab65c7fef450c8fc7
sha1
6f7a64d1e8ca37e9584052bf2473499ed4b3d74f
sha256
046e0fe768cb004e026cbb9a05ed231c93ff05237b1e59d35cc231cdcae8cea9
sha512
ab7e8698839c1c374970a25ebe9bf5efeb598ce5569c15bf453609eafce0e542a3d397ea75d11de9642da87dd7b3f9f482e486e73bdf5ed2ba37ca22be95385d
ripemd-160
bf2c2b55c03d6dab20bf02b3537b9708eaaa9db6
Diameter
2485974664
Circumference
7809919741.4328
Area
4.8538156512688E+18
Volume
8.0443084885206E+27
Surface area
1.9415262605075E+19
Circumference
7809919741.4328
Perimeter
4971949328
Area
1545017507512478224
Diagonal
1757849542.7723
Surface area
9.2701050450749E+18
Volume
1.9204371895562E+27
Space diagonal
2152917212.1885
Perimeter
3728961996
Area
6.6901220539876E+17
Altitude
1076458606.0942
Surface area
6.6901220539876E+17
Volume
2.2632569326301E+26
Height
585949847.59078