1381878290 is an even 10-digits composite number following 1381878289
and preceding 1381878291 . In scientific notation, it is written as 1.381878290 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 510231936 positive integers (up to 1381878290) that are relatively prime to 1381878290.
1381878290 has 16 divisors, whose sum is 2678718168
The reverse of 1381878290 is 0928781831
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-one million eight hundred seventy-eight thousand two hundred ninety
Scientific notation
1.381878290 × 10^9
Engineering notation
1.381878290 × 10^9
Prime Factorization
2 × 5 × 13 × 10629833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1381878290
Product of the distinct prime numbers
The prime factorization of 1381878290 is 2 × 5 × 13 × 10629833.
Since it has a total of 4 prime factors.
6 , 9 , 4 , 24 , 928 , 848 , 7247 , 1616 , 41127 , 64084 , 169569 , 393802 , 1089297 , 3472952 , 58213485 , 98964085 , 630664904 , 727612123 , 157042275 , 3864892135
n×2
2763756580
n×3
4145634870
n×4
5527513160
n×5
6909391450
n÷2
690939145
n÷3
460626096.66667
n÷3
345469572.5
n÷5
276375658
n2
1909587608373324100
n3
2.6388176588641E+27
n4
3.646524834053E+36
n5
5.0390535021236E+45
2 √n
37173.623579092
3 √n
1113.8411656688
4 √n
192.80462540897
5 √n
67.31222692469
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 10629833 , 21259666 , 53149165 , 106298330 , 138187829 , 276375658 , 690939145 , 1381878290
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
-1381878289
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 1381878290 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381878290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010111011100101000010010
3
Ternary
10120022020200122102
4
Quaternary
1102113130220102
5
Quinary
10312230101130
6
Senary
345042240402
8
Octal
12227345022
10
Decimal
1381878290
12
Duodecimal
326956102
16
Hexadecimal
525dca12
20
Vigesimal
11bgefea
36
Base36
muqg42
md5
4cd74458657572a52b761d91b7fd59d7
sha1
d10161dd34a7c719d8347b7c0668153aa645c646
sha256
ce80b96919eb9554a480d2d835aebc206c91ae7729ebcfa9dfd85d81d8928749
sha512
7a35922dfd6455a91c402ed88ca31edf6caf6e9fad1925b76cb38b6d0506d3ba114b9049065b86f46cdb5369cf303cc627651e04e62e156b36dc2f57ed3b5962
ripemd-160
5b5304e3250f76d9af1280648876ff477bdb4713
Diameter
2763756580
Circumference
8682597368.0385
Area
5.9991464018517E+18
Volume
1.1053453561667E+28
Surface area
2.3996585607407E+19
Circumference
8682597368.0385
Perimeter
5527513160
Area
1909587608373324100
Diagonal
1954271019.2669
Surface area
1.145752565024E+19
Volume
2.6388176588641E+27
Space diagonal
2393483408.1564
Perimeter
4145634870
Area
8.2687568980163E+17
Altitude
1196741704.0782
Surface area
8.2687568980163E+17
Volume
3.1098764348294E+26
Height
651423673.08898