1378412778 is an even 10-digits composite number following 1378412777
and preceding 1378412779 . In scientific notation, it is written as 1.378412778 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 458534160 positive integers (up to 1378412778) that are relatively prime to 1378412778.
1378412778 has 16 divisors, whose sum is 2762446176
The reverse of 1378412778 is 8772148731
Previous prime number is 491
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred seventy-eight million four hundred twelve thousand seven hundred seventy-eight
Scientific notation
1.378412778 × 10^9
Engineering notation
1.378412778 × 10^9
Prime Factorization
2 × 3 × 491 × 467893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1378412778
Product of the distinct prime numbers
The prime factorization of 1378412778 is 2 × 3 × 491 × 467893.
Since it has a total of 4 prime factors.
9 , 3 , 94 , 52 , 34 , 631 , 2253 , 9015 , 49407 , 41835 , 460775 , 164376 , 1714334 , 8891167 , 72520166 , 22461385 , 937076413 , 320831622 , 2605064576 , 8850616279
n×2
2756825556
n×3
4135238334
n×4
5513651112
n×5
6892063890
n÷2
689206389
n÷3
459470926
n÷3
344603194.5
n÷5
275682555.6
n2
1900021786553677284
n3
2.619014309064E+27
n4
3.6100827893786E+36
n5
4.9761842465174E+45
2 √n
37126.98180569
3 √n
1112.9092791634
4 √n
192.68363139014
5 √n
67.278431519372
1 , 2 , 3 , 6 , 491 , 982 , 1473 , 2946 , 467893 , 935786 , 1403679 , 2807358 , 229735463 , 459470926 , 689206389 , 1378412778
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
-1378412777
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 1378412778 can be divided by 16 positive divisors.
The sum of these divisors (counting 1378412778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001010001110100011101010
3
Ternary
10120001201121212010
4
Quaternary
1102022032203222
5
Quinary
10310333202103
6
Senary
344440100350
8
Octal
12212164352
10
Decimal
1378412778
12
Duodecimal
3257646b6
16
Hexadecimal
5228e8ea
20
Vigesimal
11af1bii
36
Base36
mso63u
md5
d9ba9b4c9dfb8bc21c5c344ee0bb7746
sha1
fe731da09052478234fdf61a705646157fec23df
sha256
a9a2dd324d6ef8d2ec7254ac60b1951d7e6afe75bdea7a1ccceda2d6c8cc45e1
sha512
d9f65c53bf5420de6b5f7960006e57d004ac41f08063cd8aa4c6d1b047d25aa6c711b46867b1ad702952b413ada8055a93745f694a89d06af78bc01752619ab2
ripemd-160
0d2349a3b4bdd4d6fe9c4da21f239acd1eac5279
Diameter
2756825556
Circumference
8660822913.9582
Area
5.9690944862976E+18
Volume
1.0970501484003E+28
Surface area
2.387637794519E+19
Circumference
8660822913.9582
Perimeter
5513651112
Area
1900021786553677284
Diagonal
1949370045.196
Surface area
1.1400130719322E+19
Volume
2.619014309064E+27
Space diagonal
2387480965.2982
Perimeter
4135238334
Area
8.2273356744969E+17
Altitude
1193740482.6491
Surface area
8.2273356744969E+17
Volume
3.0865379632729E+26
Height
649790015.06532