1378312485 is an odd 10-digits composite number following 1378312484
and preceding 1378312486 . In scientific notation, it is written as 1.378312485 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 628961280 positive integers (up to 1378312485) that are relatively prime to 1378312485.
1378312485 has 8 divisors, whose sum is 1656926616
The reverse of 1378312485 is 5842138731
Previous prime number is 561
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred seventy-eight million three hundred twelve thousand four hundred eighty-five
Scientific notation
1.378312485 × 10^9
Engineering notation
1.378312485 × 10^9
Prime Factorization
5 × 561 × 491377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1378312485
Product of the distinct prime numbers
The prime factorization of 1378312485 is 5 × 561 × 491377.
Since it has a total of 3 prime factors.
8 , 10 , 17 , 56 , 308 , 555 , 3547 , 1786 , 486 , 31529 , 835456 , 457588 , 9649271 , 121742 , 14461748 , 97702503 , 371430948 , 206537900 , 1245718261 , 9598739268
n×2
2756624970
n×3
4134937455
n×4
5513249940
n×5
6891562425
n÷2
689156242.5
n÷3
459437495
n÷3
344578121.25
n÷5
275662497
n2
1899745306306875225
n3
2.6184426740029E+27
n4
3.609032228835E+36
n5
4.9743741797707E+45
2 √n
37125.631105747
3 √n
1112.8822868334
4 √n
192.68012639021
5 √n
67.277452458204
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
-1378312484
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 1378312485 can be divided by 8 positive divisors.
The sum of these divisors (counting 1378312485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001001110110000100100101
3
Ternary
10120001112112021120
4
Quaternary
1102021312010211
5
Quinary
10310321444420
6
Senary
344434004153
8
Octal
12211660445
10
Decimal
1378312485
12
Duodecimal
325716659
16
Hexadecimal
52276125
20
Vigesimal
11ae9145
36
Base36
msm0px
md5
a3d43bd79db9e83976d1b92a41a4086f
sha1
1a63cbf909c80d00827334111c1e1b6ecedacc86
sha256
f2e9b08f0ec98e1b02025488bc2f14a07da4473826c8b133a9469ebe728dd709
sha512
3d416c326844d4ebf12eeabe6a1abbca13b9d7c730167e70d4b1581748c2a6024acc0d64fbfc476d9a319e9e43c772feeca8994cf9c162eb1710924aa76ce050
ripemd-160
d086afaeec6b9ae3996463e60eba7607eeae7f4f
Diameter
2756624970
Circumference
8660192754.4542
Area
5.9682258979854E+18
Volume
1.0968107024658E+28
Surface area
2.3872903591941E+19
Circumference
8660192754.4542
Perimeter
5513249940
Area
1899745306306875225
Diagonal
1949228209.4752
Surface area
1.1398471837841E+19
Volume
2.6184426740029E+27
Space diagonal
2387307252.7265
Perimeter
4134937455
Area
8.22613847991E+17
Altitude
1193653626.3633
Surface area
8.22613847991E+17
Volume
3.0858642848928E+26
Height
649742736.49172