1390454942 is an even 10-digits composite number following 1390454941
and preceding 1390454943 . In scientific notation, it is written as 1.390454942 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 688729912 positive integers (up to 1390454942) that are relatively prime to 1390454942.
1390454942 has 8 divisors, whose sum is 2105175096
The reverse of 1390454942 is 2494540931
Previous prime number is 107
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion three hundred ninety million four hundred fifty-four thousand nine hundred forty-two
Scientific notation
1.390454942 × 10^9
Engineering notation
1.390454942 × 10^9
Prime Factorization
2 × 107 × 6497453
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1390454942 Product of the distinct prime numbers
The prime factorization of 1390454942 is 2 × 107 × 6497453.
Since it has a total of 3 prime factors.
6 , 4 , 75 , 87 , 248 , 209 , 1429 , 3967 , 24325 , 27666 , 382165 , 843817 , 7780238 , 4373478 , 10848058 , 95212333 , 899907005 , 899443446 , 5700751729 , 2035209687
n×2
2780909884
n×3
4171364826
n×4
5561819768
n×5
6952274710
n÷2
695227471
n÷3
463484980.66667
n÷3
347613735.5
n÷5
278090988.4
n2
1933364945732223364
n3
2.6882568434829E+27
n4
3.7379000133862E+36
n5
5.1973815463147E+45
2 √n37288.804512883
3 √n1116.1407729779
4 √n193.1030929656
5 √n67.395575164741
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
-1390454941 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 1390454942 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390454942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111000001010100010011110
3
Ternary
10120220101102121012
4
Quaternary
1102320022202132
5
Quinary
10321424024232
6
Senary
345550135222
8
Octal
12270124236
10
Decimal
1390454942
12
Duodecimal
3297b1512
16
Hexadecimal
52e0a89e
20
Vigesimal
11ea6h72
36
Base36
mzu9we
md5
5bafcff861c1b61282c2e7d3e8dded6f
sha1
b4f9e35bd9cb516df09af608ee6e60d4db607e2e
sha256
ae71695d613560d661d314a7e4fd29b81fb91320cb7e160ced85749ad0dd060d
sha512
92df09f2063d6c0736ce12ea0afc09227047230e38f12c5b245841ed262d0d1ccaa3bffa201366ebcc4ea47393dc4efb05438fac43a54aed974f65c328556ff0
ripemd-160
a4888e1a265d64176c477de6d984e8089a17114d
Diameter
2780909884
Circumference
8736486061.8696
Area
6.0738451102204E+18
Volume
1.1260543933931E+28
Surface area
2.4295380440882E+19
Circumference
8736486061.8696
Perimeter
5561819768
Area
1933364945732223364
Diagonal
1966400236.8451
Surface area
1.1600189674393E+19
Volume
2.6882568434829E+27
Space diagonal
2408338605.1792
Perimeter
4171364826
Area
8.3717157889521E+17
Altitude
1204169302.5896
Surface area
8.3717157889521E+17
Volume
3.1681410726632E+26
Height
655466745.61503