1245488118 is an even 10-digits composite number following 1245488117
and preceding 1245488119 . In scientific notation, it is written as 1.245488118 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 350019360 positive integers (up to 1245488118) that are relatively prime to 1245488118.
1245488118 has 16 divisors, whose sum is 1989284880
The reverse of 1245488118 is 8118845421
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred forty-five million four hundred eighty-eight thousand one hundred eighteen
Scientific notation
1.245488118 × 10^9
Engineering notation
1.245488118 × 10^9
Prime Factorization
2 × 21 × 61 × 486139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245488118
Product of the distinct prime numbers
The prime factorization of 1245488118 is 2 × 21 × 61 × 486139.
Since it has a total of 4 prime factors.
2 , 4 , 91 , 7 , 13 , 197 , 9282 , 9012 , 52970 , 73247 , 871912 , 520023 , 7288706 , 7297809 , 22996436 , 35133825 , 407637405 , 743252579 , 7907250431 , 7494488226
n×2
2490976236
n×3
3736464354
n×4
4981952472
n×5
6227440590
n÷2
622744059
n÷3
415162706
n÷3
311372029.5
n÷5
249097623.6
n2
1551240652079181924
n3
1.9320518003232E+27
n4
2.406347560663E+36
n5
2.9970772945841E+45
2 √n
35291.4737295
3 √n
1075.9197084728
4 √n
187.86025053081
5 √n
65.927698912414
1 , 2 , 21 , 42 , 61 , 122 , 1281 , 2562 , 486139 , 972278 , 10208919 , 20417838 , 29654479 , 59308958 , 622744059 , 1245488118
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245488117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245488118 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245488118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001111001010001111110110
3
Ternary
10012210121100111120
4
Quaternary
1022033022033312
5
Quinary
10022321104433
6
Senary
323331044410
8
Octal
11217121766
10
Decimal
1245488118
12
Duodecimal
2a9140706
16
Hexadecimal
4a3ca3f6
20
Vigesimal
j94605i
36
Base36
klj4s6
md5
55ad917343d80299ba65ba0cf228da1f
sha1
2c6804adc9d09d4aefd0a2d6b964e0e99899981e
sha256
3877bdbc65c2c076afaae9fa10053c2b09ae419adf715e85d0e0493d325832c4
sha512
d37616c10c19847b31506ac80c301f21f92258b8039fd3d396656f3f8ab3728154ba52f305edcba9335bbc7cf8272c1ee8fee0a9e99711df9a64782268ae7803
ripemd-160
14129084237c9bda562842f1d1c96813d3f11db1
Diameter
2490976236
Circumference
7825632643.2844
Area
4.8733662365218E+18
Volume
8.0929596563337E+27
Surface area
1.9493464946087E+19
Circumference
7825632643.2844
Perimeter
4981952472
Area
1551240652079181924
Diagonal
1761386188.2501
Surface area
9.3074439124751E+18
Volume
1.9320518003232E+27
Space diagonal
2157248700.5993
Perimeter
3736464354
Area
6.7170690604185E+17
Altitude
1078624350.2997
Surface area
6.7170690604185E+17
Volume
2.276944882687E+26
Height
587128729.41671