1245665342 is an even 10-digits composite number following 1245665341
and preceding 1245665343 . In scientific notation, it is written as 1.245665342 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 622757200 positive integers (up to 1245665342) that are relatively prime to 1245665342.
1245665342 has 8 divisors, whose sum is 1868724432
The reverse of 1245665342 is 2435665421
Previous prime number is 9431
Is Prime? no Number parity even Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion two hundred forty-five million six hundred sixty-five thousand three hundred forty-two
Scientific notation
1.245665342 × 10^9
Engineering notation
1.245665342 × 10^9
Prime Factorization
2 × 9431 × 66041
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1245665342 Product of the distinct prime numbers
The prime factorization of 1245665342 is 2 × 9431 × 66041.
Since it has a total of 3 prime factors.
4 , 5 , 92 , 67 , 854 , 675 , 7733 , 5522 , 31686 , 30105 , 278352 , 845943 , 9469141 , 9609099 , 62718850 , 41437662 , 698694056 , 822456264 , 5365211372 , 3275374630
n×2
2491330684
n×3
3736996026
n×4
4982661368
n×5
6228326710
n÷2
622832671
n÷3
415221780.66667
n÷3
311416335.5
n÷5
249133068.4
n2
1551682144259976964
n3
1.9328766689049E+27
n4
2.4077174768152E+36
n5
2.9992102141964E+45
2 √n35293.984501612
3 √n1075.9707379309
4 √n187.86693296483
5 √n65.929575013098
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
-1245665341 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 1245665342 can be divided by 8 positive divisors.
The sum of these divisors (counting 1245665342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001111110101100000111110
3
Ternary
10012210221100121102
4
Quaternary
1022033311200332
5
Quinary
10022342242332
6
Senary
323334533102
8
Octal
11217654076
10
Decimal
1245665342
12
Duodecimal
2a9207192
16
Hexadecimal
4a3f583e
20
Vigesimal
j958372
36
Base36
klmxj2
md5
6b0d50799a57a34af0941b32474e1a6c
sha1
deba8a5d73e7e351500f6821bf0f7baedc56c50d
sha256
867a642c9330ca2cfa2c58a0ee28d6be5723df11ae5bb325959a1927015600aa
sha512
721e8a4b060a64b96c3106c41dd45aa7e73ba26c5dd330229d6a5e7fe7161eb56667eee3799a8bd9ac5236e863a632e31e61ab8965c2541ee9042d5d06e232d1
ripemd-160
e524859fe17c23ac94be94fe37b82a0e1decaf2c
Diameter
2491330684
Circumference
7826746174.5172
Area
4.8747532251136E+18
Volume
8.096414857769E+27
Surface area
1.9499012900454E+19
Circumference
7826746174.5172
Perimeter
4982661368
Area
1551682144259976964
Diagonal
1761636820.8345
Surface area
9.3100928655599E+18
Volume
1.9328766689049E+27
Space diagonal
2157555661.5717
Perimeter
3736996026
Area
6.7189807776392E+17
Altitude
1078777830.7858
Surface area
6.7189807776392E+17
Volume
2.2779169996332E+26
Height
587212273.61151