1390454939 is an odd 10-digits composite number following 1390454938
and preceding 1390454940 . In scientific notation, it is written as 1.390454939 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1295170560 positive integers (up to 1390454939) that are relatively prime to 1390454939.
1390454939 has 8 divisors, whose sum is 1487425968
The reverse of 1390454939 is 9394540931
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred ninety million four hundred fifty-four thousand nine hundred thirty-nine
Scientific notation
1.390454939 × 10^9
Engineering notation
1.390454939 × 10^9
Prime Factorization
17 × 97 × 843211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1390454939
Product of the distinct prime numbers
The prime factorization of 1390454939 is 17 × 97 × 843211.
Since it has a total of 3 prime factors.
3 , 9 , 76 , 49 , 970 , 357 , 2886 , 5548 , 90379 , 6439 , 445250 , 205164 , 5401869 , 6576164 , 40156715 , 36748504 , 86704954 , 801132667 , 1615922525 , 5184637198
n×2
2780909878
n×3
4171364817
n×4
5561819756
n×5
6952274695
n÷2
695227469.5
n÷3
463484979.66667
n÷3
347613734.75
n÷5
278090987.8
n2
1933364937389493721
n3
2.6882568260826E+27
n4
3.7378999811271E+36
n5
5.1973814902462E+45
2 √n
37288.804472656
3 √n
1116.1407721752
4 √n
193.10309286145
5 √n
67.395575135659
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
-1390454938
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 1390454939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390454939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111000001010100010011011
3
Ternary
10120220101102121002
4
Quaternary
1102320022202123
5
Quinary
10321424024224
6
Senary
345550135215
8
Octal
12270124233
10
Decimal
1390454939
12
Duodecimal
3297b150b
16
Hexadecimal
52e0a89b
20
Vigesimal
11ea6h6j
36
Base36
mzu9wb
md5
8ae21708433342631b4a8cf2c597f2a4
sha1
65e12c89d492fdeb69104427ef86687618e65249
sha256
b795849105a975a4a0b938c38cb81b62e474eb6d75bed1d84cbf863a48dbd24e
sha512
aa60397b48f00c7d5c2433566d36d2d69fbcaa4cc9ba1200ffa3b905fb047e0fb6b2cd609ffc46fad1b23efcbb06bd27e40e952ca40ccf1bcc142a91ac4a7481
ripemd-160
442205438eaf7969b2a73e51a615a4ef383b66bc
Diameter
2780909878
Circumference
8736486043.0201
Area
6.0738450840109E+18
Volume
1.1260543861045E+28
Surface area
2.4295380336044E+19
Circumference
8736486043.0201
Perimeter
5561819756
Area
1933364937389493721
Diagonal
1966400232.6025
Surface area
1.1600189624337E+19
Volume
2.6882568260826E+27
Space diagonal
2408338599.9831
Perimeter
4171364817
Area
8.3717157528271E+17
Altitude
1204169299.9915
Surface area
8.3717157528271E+17
Volume
3.1681410521568E+26
Height
655466744.20082