1685386427 is an odd 10-digits composite number following 1685386426
and preceding 1685386428 . In scientific notation, it is written as 1.685386427 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1661648520 positive integers (up to 1685386427) that are relatively prime to 1685386427.
1685386427 has 4 divisors, whose sum is 1709124336
The reverse of 1685386427 is 7246835861
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty-five million three hundred eighty-six thousand four hundred twenty-seven
Scientific notation
1.685386427 × 10^9
Engineering notation
1.685386427 × 10^9
Prime Factorization
71 × 23737837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1685386427
Product of the distinct prime numbers
The prime factorization of 1685386427 is 71 × 23737837.
Since it has a total of 2 prime factors.
4 , 8 , 41 , 68 , 557 , 956 , 7062 , 4489 , 30598 , 53798 , 10960 , 321803 , 8933735 , 5879111 , 9601355 , 58250455 , 639169410 , 719204331 , 421052022 , 2338220357
n×2
3370772854
n×3
5056159281
n×4
6741545708
n×5
8426932135
n÷2
842693213.5
n÷3
561795475.66667
n÷3
421346606.75
n÷5
337077285.4
n2
2840527408315826329
n3
4.787386339497E+27
n4
8.0685959573934E+36
n5
1.3598702111538E+46
2 √n
41053.45816128
3 √n
1190.0535312407
4 √n
202.61652983229
5 √n
70.038993825205
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
-1685386426
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 1685386427 can be divided by 4 positive divisors.
The sum of these divisors (counting 1685386427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100011101001111010010111011
3
Ternary
11100110100111112112
4
Quaternary
1210131033102323
5
Quinary
11422424331202
6
Senary
435123402535
8
Octal
14435172273
10
Decimal
1685386427
12
Duodecimal
3b052344b
16
Hexadecimal
6474f4bb
20
Vigesimal
166dd617
36
Base36
rvfohn
md5
adfd359892381c5c2df8d34550f9b63e
sha1
0eaa541b02abd9504b1cfe29dbf22923f654202b
sha256
f40f524a075b036df3380e0b739d3fe63d6fe624a56d2f623acdad9df5b8953a
sha512
85dd2236181e800ddfdde12a1e1f767570f41a883a01e62ee1b3579783a8eff4d04e7170dd556203cd774bd08ac589c92f0c5c3a242b34ccea8942de64686862
ripemd-160
43b81af27b3f0b0d193c88ac5b2fd3a83f1f2619
Diameter
3370772854
Circumference
10589595235.046
Area
8.9237800382855E+18
Volume
2.0053357005413E+28
Surface area
3.5695120153142E+19
Circumference
10589595235.046
Perimeter
6741545708
Area
2840527408315826329
Diagonal
2383496342.9029
Surface area
1.7043164449895E+19
Volume
4.787386339497E+27
Space diagonal
2919174921.951
Perimeter
5056159281
Area
1.2299844478737E+18
Altitude
1459587460.9755
Surface area
1.2299844478737E+18
Volume
5.6419889080303E+26
Height
794498780.96764