1389969371 is an odd 10-digits composite number following 1389969370
and preceding 1389969372 . In scientific notation, it is written as 1.389969371 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1176320808 positive integers (up to 1389969371) that are relatively prime to 1389969371.
1389969371 has 8 divisors, whose sum is 1608645120
The reverse of 1389969371 is 1739699831
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred eighty-nine million nine hundred sixty-nine thousand three hundred seventy-one
Scientific notation
1.389969371 × 10^9
Engineering notation
1.389969371 × 10^9
Prime Factorization
7 × 79 × 2513507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389969371
Product of the distinct prime numbers
The prime factorization of 1389969371 is 7 × 79 × 2513507.
Since it has a total of 3 prime factors.
2 , 9 , 38 , 95 , 18 , 563 , 7063 , 207 , 52033 , 33007 , 273500 , 655913 , 9166486 , 4744136 , 91781929 , 93645895 , 595949176 , 469217350 , 5481877166 , 4638786275
n×2
2779938742
n×3
4169908113
n×4
5559877484
n×5
6949846855
n÷2
694984685.5
n÷3
463323123.66667
n÷3
347492342.75
n÷5
277993874.2
n2
1932014852318135641
n3
2.6854414690393E+27
n4
3.7326813895779E+36
n5
5.188312803215E+45
2 √n
37282.292995469
3 √n
1116.0108326073
4 √n
193.08623201945
5 √n
67.39086736615
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
-1389969370
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 1389969371 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389969371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110110010011111111011011
3
Ternary
10120212110202112002
4
Quaternary
1102312103333123
5
Quinary
10321313004441
6
Senary
345531511215
8
Octal
12266237733
10
Decimal
1389969371
12
Duodecimal
3295b850b
16
Hexadecimal
52d93fdb
20
Vigesimal
11e7638b
36
Base36
mzjv8b
md5
db2cb49df6622dd9120ceebb2e3d8c56
sha1
48a52c283bc35a4381a97f813f4f5f5abde397d8
sha256
f7274cf9a6066b6b6592114cf839a8e8ea1c077d69536ba69a996a58c18da6df
sha512
3d23c5b0beb9c587fd745424676aef838520a23a3948849c3dde4ddd7325a04df9f3e044d42f40040bb84409ec39698220caceed06e58af20c0cc46b50a18609
ripemd-160
d8441192623c0b52e2955270a62437615b5c52eb
Diameter
2779938742
Circumference
8733435129.2969
Area
6.069603666669E+18
Volume
1.1248750921039E+28
Surface area
2.4278414666676E+19
Circumference
8733435129.2969
Perimeter
5559877484
Area
1932014852318135641
Diagonal
1965713535.7514
Surface area
1.1592089113909E+19
Volume
2.6854414690393E+27
Space diagonal
2407497571.5366
Perimeter
4169908113
Area
8.3658697129817E+17
Altitude
1203748785.7683
Surface area
8.3658697129817E+17
Volume
3.1648231220621E+26
Height
655237845.25047