1381878289 is an odd 10-digits composite number following 1381878288
and preceding 1381878290 . In scientific notation, it is written as 1.381878289 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1215728400 positive integers (up to 1381878289) that are relatively prime to 1381878289.
1381878289 has 8 divisors, whose sum is 1556133120
The reverse of 1381878289 is 9828781831
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion three hundred eighty-one million eight hundred seventy-eight thousand two hundred eighty-nine
Scientific notation
1.381878289 × 10^9
Engineering notation
1.381878289 × 10^9
Prime Factorization
11 × 31 × 4052429
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1381878289 Product of the distinct prime numbers
The prime factorization of 1381878289 is 11 × 31 × 4052429.
Since it has a total of 3 prime factors.
5 , 3 , 51 , 87 , 492 , 399 , 7628 , 2464 , 52960 , 82608 , 746838 , 860530 , 9534511 , 4420998 , 80382070 , 26385055 , 653193843 , 688687799 , 1992128497 , 9722150275
n×2
2763756578
n×3
4145634867
n×4
5527513156
n×5
6909391445
n÷2
690939144.5
n÷3
460626096.33333
n÷3
345469572.25
n÷5
276375657.8
n2
1909587605609567521
n3
2.6388176531354E+27
n4
3.6465248234977E+36
n5
5.039053483891E+45
2 √n37173.623565641
3 √n1113.8411654001
4 √n192.80462537409
5 √n67.312226914948
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
-1381878288 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 1381878289 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381878289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010111011100101000010001
3
Ternary
10120022020200122101
4
Quaternary
1102113130220101
5
Quinary
10312230101124
6
Senary
345042240401
8
Octal
12227345021
10
Decimal
1381878289
12
Duodecimal
326956101
16
Hexadecimal
525dca11
20
Vigesimal
11bgefe9
36
Base36
muqg41
md5
8ba7833c4d8a1cca9d0fc84c0ecda5a5
sha1
ec79df81bb4e1455c542d1f02997426674347157
sha256
706cf143409d595704d3be33a38a184cb1c075228d80631e13994f7166e15ae5
sha512
5a575daed6e885b141063adf82ef0911ee98144a25e51a021ca3e94dd0f28003f4ab5174cacc93d8ce55aafd5ccdaf3e802c8f0fcfa84599e200217a7c689c9a
ripemd-160
3a4d71bacb635f60b4843d459df33a7869857a15
Diameter
2763756578
Circumference
8682597361.7553
Area
5.9991463931691E+18
Volume
1.1053453537671E+28
Surface area
2.3996585572677E+19
Circumference
8682597361.7553
Perimeter
5527513156
Area
1909587605609567521
Diagonal
1954271017.8527
Surface area
1.1457525633657E+19
Volume
2.6388176531354E+27
Space diagonal
2393483406.4243
Perimeter
4145634867
Area
8.2687568860489E+17
Altitude
1196741703.2122
Surface area
8.2687568860489E+17
Volume
3.109876428078E+26
Height
651423672.61758