1390207931 is an odd 10-digits composite number following 1390207930
and preceding 1390207932 . In scientific notation, it is written as 1.390207931 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1162111104 positive integers (up to 1390207931) that are relatively prime to 1390207931.
1390207931 has 16 divisors, whose sum is 1628250624
The reverse of 1390207931 is 1397020931
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion three hundred ninety million two hundred seven thousand nine hundred thirty-one
Scientific notation
1.390207931 × 10^9
Engineering notation
1.390207931 × 10^9
Prime Factorization
7 × 43 × 727 × 6353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1390207931
Product of the distinct prime numbers
The prime factorization of 1390207931 is 7 × 43 × 727 × 6353.
Since it has a total of 4 prime factors.
3 , 8 , 6 , 26 , 208 , 681 , 5083 , 8794 , 43390 , 5064 , 403297 , 879108 , 3440895 , 7235164 , 8189854 , 9301477 , 639755838 , 873938146 , 3395842194 , 303905441
n×2
2780415862
n×3
4170623793
n×4
5560831724
n×5
6951039655
n÷2
695103965.5
n÷3
463402643.66667
n÷3
347551982.75
n÷5
278041586.2
n2
1932678091415300761
n3
2.6868244107555E+27
n4
3.7352446050367E+36
n5
5.192766674147E+45
2 √n
37285.492232234
3 √n
1116.0746758161
4 √n
193.09451631839
5 √n
67.393180461973
1 , 7 , 43 , 301 , 727 , 5089 , 6353 , 31261 , 44471 , 218827 , 273179 , 1912253 , 4618631 , 32330417 , 198601133 , 1390207931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390207930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390207931 can be divided by 16 positive divisors.
The sum of these divisors (counting 1390207931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110111001110001110111011
3
Ternary
10120212220212202122
4
Quaternary
1102313032032323
5
Quinary
10321343123211
6
Senary
345540551455
8
Octal
12267161673
10
Decimal
1390207931
12
Duodecimal
3296b258b
16
Hexadecimal
52dce3bb
20
Vigesimal
11e8fjgb
36
Base36
mzozaz
md5
a7caf24e3d4727f95334aa9680f64936
sha1
7e607ae7e37c40841f4cea368dbcbc9fcf01e5fb
sha256
c88d9bd8b4a6c2e14fb98be73055bf51f90beffb4cb8461c7475312a7f09585c
sha512
25709a65e4324c3eb87ab5875c161db851288b7cfd9eef340b4f4f800d4670f0e72fdfafc0bf719af0c97e3ed2b12af46681734566266b414d83acc7588fb2f3
ripemd-160
fdf70cc49ba4bc0bce42c4ea2a71a70b76fc3878
Diameter
2780415862
Circumference
8734934045.9837
Area
6.0716872937443E+18
Volume
1.1254543773754E+28
Surface area
2.4286749174977E+19
Circumference
8734934045.9837
Perimeter
5560831724
Area
1932678091415300761
Diagonal
1966050910.5388
Surface area
1.1596068548492E+19
Volume
2.6868244107555E+27
Space diagonal
2407910769.5772
Perimeter
4170623793
Area
8.3687416225164E+17
Altitude
1203955384.7886
Surface area
8.3687416225164E+17
Volume
3.1664529345046E+26
Height
655350303.51295