1381878291 is an odd 10-digits composite number following 1381878290
and preceding 1381878292 . In scientific notation, it is written as 1.381878291 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 921143880 positive integers (up to 1381878291) that are relatively prime to 1381878291.
1381878291 has 8 divisors, whose sum is 1842721024
The reverse of 1381878291 is 1928781831
Previous prime number is 10567
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion three hundred eighty-one million eight hundred seventy-eight thousand two hundred ninety-one
Scientific notation
1.381878291 × 10^9
Engineering notation
1.381878291 × 10^9
Prime Factorization
3 × 10567 × 43591
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1381878291 Product of the distinct prime numbers
The prime factorization of 1381878291 is 3 × 10567 × 43591.
Since it has a total of 3 prime factors.
1 , 9 , 83 , 29 , 189 , 308 , 7481 , 7203 , 92889 , 65636 , 409348 , 223993 , 8715729 , 1612898 , 41050228 , 62402980 , 978117217 , 537699746 , 7719873443 , 4510785056
n×2
2763756582
n×3
4145634873
n×4
5527513164
n×5
6909391455
n÷2
690939145.5
n÷3
460626097
n÷3
345469572.75
n÷5
276375658.2
n2
1909587611137080681
n3
2.6388176645929E+27
n4
3.6465248446082E+36
n5
5.0390535203563E+45
2 √n37173.623592542
3 √n1113.8411659375
4 √n192.80462544385
5 √n67.312226934432
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
-1381878290 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 1381878291 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381878291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010111011100101000010011
3
Ternary
10120022020200122110
4
Quaternary
1102113130220103
5
Quinary
10312230101131
6
Senary
345042240403
8
Octal
12227345023
10
Decimal
1381878291
12
Duodecimal
326956103
16
Hexadecimal
525dca13
20
Vigesimal
11bgefeb
36
Base36
muqg43
md5
e666c1b07998f1f14da8fc83fe08a794
sha1
5e7d1d28c3dd687c95edac086f4d8212f83c2256
sha256
33339c6fb6b7343f96c5a1f10160dba9df54fcdfe6233878cbe7ad9df9360b41
sha512
90789eddf2dc3abf6d4865c1ff60afcfe688325c939cf870963050fbb86b56685ef6b24008cc56701a89ecd523a40fcb3cb977047dad0c3aaffd86741610309b
ripemd-160
981b80c2f9cdfe6a299cf8c55e82221c30bd60c7
Diameter
2763756582
Circumference
8682597374.3216
Area
5.9991464105343E+18
Volume
1.1053453585664E+28
Surface area
2.3996585642137E+19
Circumference
8682597374.3216
Perimeter
5527513164
Area
1909587611137080681
Diagonal
1954271020.6812
Surface area
1.1457525666822E+19
Volume
2.6388176645929E+27
Space diagonal
2393483409.8884
Perimeter
4145634873
Area
8.2687569099838E+17
Altitude
1196741704.9442
Surface area
8.2687569099838E+17
Volume
3.1098764415808E+26
Height
651423673.56038