1389968312 is an even 10-digits composite number following 1389968311
and preceding 1389968313 . In scientific notation, it is written as 1.389968312 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 694984152 positive integers (up to 1389968312) that are relatively prime to 1389968312.
1389968312 has 8 divisors, whose sum is 2606190600
The reverse of 1389968312 is 2138699831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-nine million nine hundred sixty-eight thousand three hundred twelve
Scientific notation
1.389968312 × 10^9
Engineering notation
1.389968312 × 10^9
Prime Factorization
2 × 2 × 2 × 173746039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
347492078
Product of the distinct prime numbers
The prime factorization of 1389968312 is 2 × 2 × 2 × 173746039.
Since it has a total of 4 prime factors.
7 , 8 , 100 , 38 , 586 , 478 , 2915 , 7713 , 73162 , 15256 , 161975 , 58854 , 8521619 , 6230837 , 84393274 , 57473231 , 115471736 , 628974721 , 4726500533 , 4953590247
n×2
2779936624
n×3
4169904936
n×4
5559873248
n×5
6949841560
n÷2
694984156
n÷3
463322770.66667
n÷3
347492078
n÷5
277993662.4
n2
1932011908364129344
n3
2.6854353310328E+27
n4
3.7326700140608E+36
n5
5.1882930386971E+45
2 √n
37282.278793014
3 √n
1116.0105491824
4 √n
193.08619524195
5 √n
67.390857097297
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
-1389968311
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 1389968312 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389968312) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110110010011101110111000
3
Ternary
10120212110201001212
4
Quaternary
1102312103232320
5
Quinary
10321312441222
6
Senary
345531502252
8
Octal
12266235670
10
Decimal
1389968312
12
Duodecimal
3295b7988
16
Hexadecimal
52d93bb8
20
Vigesimal
11e760fc
36
Base36
mzjuew
md5
780d7dad0ff55fc4b62ed8f420d58f59
sha1
67fe756e20cbe45e459ded2c2360111ebe39772b
sha256
8a142f6ba8d8338ec626f3ba1a54cc73d31e51145288aad875cb5709e35ab2ba
sha512
e254e0f85292ea83e108f778fe65561f949d6fdc0d3225ae5275c1f5cf1c6306fdf3cb33c5fad4d13e4c7dcda8d6880d4bbfd5ce6529701583d2d508e98185db
ripemd-160
db370a2b94c400b8098eb74b4cb89301f62c800b
Diameter
2779936624
Circumference
8733428475.4036
Area
6.0695944179647E+18
Volume
1.1248725210217E+28
Surface area
2.4278377671859E+19
Circumference
8733428475.4036
Perimeter
5559873248
Area
1932011908364129344
Diagonal
1965712038.0992
Surface area
1.1592071450185E+19
Volume
2.6854353310328E+27
Space diagonal
2407495737.2947
Perimeter
4169904936
Area
8.3658569652869E+17
Altitude
1203747868.6474
Surface area
8.3658569652869E+17
Volume
3.164815888352E+26
Height
655237346.03308