1381127905 is an odd 10-digits composite number following 1381127904
and preceding 1381127906 . In scientific notation, it is written as 1.381127905 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1104768000 positive integers (up to 1381127905) that are relatively prime to 1381127905.
1381127905 has 8 divisors, whose sum is 1657554984
The reverse of 1381127905 is 5097211831
Previous prime number is 19181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred eighty-one million one hundred twenty-seven thousand nine hundred five
Scientific notation
1.381127905 × 10^9
Engineering notation
1.381127905 × 10^9
Prime Factorization
5 × 19181 × 14401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381127905
Product of the distinct prime numbers
The prime factorization of 1381127905 is 5 × 19181 × 14401.
Since it has a total of 3 prime factors.
8 , 1 , 78 , 39 , 912 , 280 , 8006 , 9649 , 96552 , 76320 , 439395 , 674654 , 8612131 , 4387997 , 81578943 , 34247419 , 783369576 , 748450987 , 5296267504 , 3385637436
n×2
2762255810
n×3
4143383715
n×4
5524511620
n×5
6905639525
n÷2
690563952.5
n÷3
460375968.33333
n÷3
345281976.25
n÷5
276225581
n2
1907514289969689025
n3
2.6345212150634E+27
n4
3.6386107664386E+36
n5
5.0253868649617E+45
2 √n
37163.5292323
3 √n
1113.6395171731
4 √n
192.77844597439
5 √n
67.304914984051
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
-1381127904
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 1381127905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381127905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010100100101011011100001
3
Ternary
10120020211120022101
4
Quaternary
1102110211123201
5
Quinary
10312032043110
6
Senary
345014210401
8
Octal
12224453341
10
Decimal
1381127905
12
Duodecimal
326653a01
16
Hexadecimal
525256e1
20
Vigesimal
11bc0jf5
36
Base36
muad41
md5
3277d6362471697153377883e400dee3
sha1
d9bc7260e704b7e64c898ff407e870d75c02b77a
sha256
4d95cf55815963044a694a11149fe6c1ed3d0ee88f5b79d368c56c7d20d7af6b
sha512
c1b706979bfc40bdeded4a501d9e803a3eb5b07d1ffca50cfa13cac37684fb15f3d1688b33a03936c46ec93ca9d22226bf8975d0136312786efdfbfc6cad1c97
ripemd-160
204995c4e1c6edd413d7f97bca5388d21bb8654f
Diameter
2762255810
Circumference
8677882560.0317
Area
5.9926328799863E+18
Volume
1.103545665996E+28
Surface area
2.3970531519945E+19
Circumference
8677882560.0317
Perimeter
5524511620
Area
1907514289969689025
Diagonal
1953209814.6229
Surface area
1.1445085739818E+19
Volume
2.6345212150634E+27
Space diagonal
2392183703.2112
Perimeter
4143383715
Area
8.2597791659779E+17
Altitude
1196091851.6056
Surface area
8.2597791659779E+17
Volume
3.1048130272519E+26
Height
651069938.20765