1385931 is an odd 7-digits composite number following 1385930
and preceding 1385932 . In scientific notation, it is written as 1.385931 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 923952 positive integers (up to 1385931) that are relatively prime to 1385931.
1385931 has 4 divisors, whose sum is 1847912
The reverse of 1385931 is 1395831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred eighty-five thousand nine hundred thirty-one
Scientific notation
1.385931 × 10^6
Engineering notation
1.385931 × 10^6
Prime Factorization
3 × 461977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1385931
Product of the distinct prime numbers
The prime factorization of 1385931 is 3 × 461977.
Since it has a total of 2 prime factors.
2 , 7 , 2 , 73 , 992 , 149 , 3894 , 3103 , 85911 , 6291 , 300488 , 336629 , 7880293 , 2483799 , 64943719 , 51040136 , 983732157 , 947005535 , 3508748605 , 6360119075
n×2
2771862
n×3
4157793
n×4
5543724
n×5
6929655
n÷2
692965.5
n÷3
461977
n÷3
346482.75
n÷5
277186.2
n2
1920804736761
n3
2662102829623909491
n4
3.6894908367635E+24
n5
5.1133797248865E+30
2 √n
1177.2557071427
3 √n
111.49289772239
4 √n
34.311160096136
5 √n
16.917972777383
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385931 can be divided by 4 positive divisors.
The sum of these divisors (counting 1385931) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010010111001011
3
Ternary
2121102010210
4
Quaternary
11102113023
5
Quinary
323322211
6
Senary
45412203
8
Octal
5222713
10
Decimal
1385931
12
Duodecimal
56a063
16
Hexadecimal
1525cb
20
Vigesimal
8d4gb
36
Base36
tpe3
md5
c378c2f8a45ae2ea92721d5a3107020b
sha1
f43031dcca31e2d8b676ce21beb1b95672c62d7f
sha256
4baedda7065cb11a8d16455b42c330220710561bcce62f59432e1444255e30d4
sha512
03dcce8a175dffd3eba6360b627d6bd57a81f57eff6970457ba53d0256769bb2f7e30478ebe9b2eeab8661485889e3f9a990773f33a64c1df0b77cf615650c34
ripemd-160
d5a4fbca1b4cde88ee3d0b91d53c98277a434e10
Diameter
2771862
Circumference
8708061.2959647
Area
6034386049988.8
Volume
1.1150990256863E+19
Surface area
24137544199955
Circumference
8708061.2959647
Perimeter
5543724
Area
1920804736761
Diagonal
1960002.4167133
Surface area
11524828420566
Volume
2662102829623909491
Space diagonal
2400502.9077847
Perimeter
4157793
Area
831732848872.25
Altitude
1200251.4538924
Surface area
831732848872.25
Volume
3.1373182717383E+17
Height
653334.13890444