1378412779 is an odd 10-digits composite number following 1378412778
and preceding 1378412780 . In scientific notation, it is written as 1.378412779 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1305864720 positive integers (up to 1378412779) that are relatively prime to 1378412779.
1378412779 has 4 divisors, whose sum is 1450960840
The reverse of 1378412779 is 9772148731
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred seventy-eight million four hundred twelve thousand seven hundred seventy-nine
Scientific notation
1.378412779 × 10^9
Engineering notation
1.378412779 × 10^9
Prime Factorization
19 × 72548041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1378412779
Product of the distinct prime numbers
The prime factorization of 1378412779 is 19 × 72548041.
Since it has a total of 2 prime factors.
8 , 3 , 82 , 6 , 301 , 609 , 4561 , 66 , 54787 , 73919 , 774577 , 597460 , 1393739 , 1178477 , 50682121 , 27326574 , 965630097 , 123104993 , 4051434094 , 3793668702
n×2
2756825558
n×3
4135238337
n×4
5513651116
n×5
6892063895
n÷2
689206389.5
n÷3
459470926.33333
n÷3
344603194.75
n÷5
275682555.8
n2
1900021789310502841
n3
2.619014314764E+27
n4
3.6100827998547E+36
n5
4.9761842645678E+45
2 √n
37126.981819157
3 √n
1112.9092794325
4 √n
192.68363142508
5 √n
67.278431529134
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
-1378412778
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 1378412779 can be divided by 4 positive divisors.
The sum of these divisors (counting 1378412779) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001010001110100011101011
3
Ternary
10120001201121212011
4
Quaternary
1102022032203223
5
Quinary
10310333202104
6
Senary
344440100351
8
Octal
12212164353
10
Decimal
1378412779
12
Duodecimal
3257646b7
16
Hexadecimal
5228e8eb
20
Vigesimal
11af1bij
36
Base36
mso63v
md5
b716c22f358e1f13bc9a9059803f5fc4
sha1
dd19409d8318fb7a9a5bf1414491a26fbb09b1d2
sha256
5aa970bb988bf48a780ff8bcb62d0c544eafb65abe923ae4fbc2ec1dd6e9be16
sha512
c19ff52287581113930676ecda88d19ad13b660051b97f0531cb9b847d9803dc6aaddeed0ad808600608702c8a74974ac55c8d682e51f292a6c87c757db45a5b
ripemd-160
f19ae32b0bdf0e2f63b9ba2a0fdd0faea20fb61c
Diameter
2756825558
Circumference
8660822920.2414
Area
5.9690944949584E+18
Volume
1.0970501507879E+28
Surface area
2.3876377979834E+19
Circumference
8660822920.2414
Perimeter
5513651116
Area
1900021789310502841
Diagonal
1949370046.6102
Surface area
1.1400130735863E+19
Volume
2.619014314764E+27
Space diagonal
2387480967.0302
Perimeter
4135238337
Area
8.2273356864343E+17
Altitude
1193740483.5151
Surface area
8.2273356864343E+17
Volume
3.0865379699905E+26
Height
649790015.53673