1378418771 is an odd 10-digits composite number following 1378418770
and preceding 1378418772 . In scientific notation, it is written as 1.378418771 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1376739000 positive integers (up to 1378418771) that are relatively prime to 1378418771.
1378418771 has 4 divisors, whose sum is 1380098544
The reverse of 1378418771 is 1778148731
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred seventy-eight million four hundred eighteen thousand seven hundred seventy-one
Scientific notation
1.378418771 × 10^9
Engineering notation
1.378418771 × 10^9
Prime Factorization
821 × 1678951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1378418771
Product of the distinct prime numbers
The prime factorization of 1378418771 is 821 × 1678951.
Since it has a total of 2 prime factors.
5 , 2 , 63 , 53 , 140 , 45 , 4506 , 8472 , 21177 , 48659 , 195753 , 228079 , 3249547 , 4851896 , 69142669 , 56443643 , 961232717 , 36456824 , 8601899937 , 9960618945
n×2
2756837542
n×3
4135256313
n×4
5513675084
n×5
6892093855
n÷2
689209385.5
n÷3
459472923.66667
n÷3
344604692.75
n÷5
275683754.2
n2
1900038308245150441
n3
2.6190484697042E+27
n4
3.6101455727991E+36
n5
4.9762924235888E+45
2 √n
37127.062515098
3 √n
1112.9108920464
4 √n
192.68384082506
5 √n
67.278490021288
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
-1378418770
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 1378418771 can be divided by 4 positive divisors.
The sum of these divisors (counting 1378418771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001010010000000001010011
3
Ternary
10120001201221002002
4
Quaternary
1102022100001103
5
Quinary
10310333400041
6
Senary
344440144215
8
Octal
12212200123
10
Decimal
1378418771
12
Duodecimal
32576806b
16
Hexadecimal
52290053
20
Vigesimal
11af26ib
36
Base36
msoaqb
md5
2747371a720effde87b5b26e027157f4
sha1
9af79d564ae1bb4b080ade3ce5c927bcf6ad644b
sha256
8e4a9d544ecf6fa5f98a9e749220c2eb811bf1199551252eab190643c40db251
sha512
358c198d8e0b375b329482eb2c58ca91f2dc6cc9445039c86dd36c55a5f78ddaa45af8e2cf7c49b2bae877437db1d85d97d863d7d2b180a16e9cc85be212ed4e
ripemd-160
6568c8e3a508265b3f5d7f5420fbcd929021c007
Diameter
2756837542
Circumference
8660860569.0877
Area
5.9691463907221E+18
Volume
1.0970644575758E+28
Surface area
2.3876585562889E+19
Circumference
8660860569.0877
Perimeter
5513675084
Area
1900038308245150441
Diagonal
1949378520.5779
Surface area
1.1400229849471E+19
Volume
2.6190484697042E+27
Space diagonal
2387491345.4786
Perimeter
4135256313
Area
8.2274072155195E+17
Altitude
1193745672.7393
Surface area
8.2274072155195E+17
Volume
3.0865782219735E+26
Height
649792840.19262