1639385 is an odd 7-digits composite number following 1639384
and preceding 1639386 . In scientific notation, it is written as 1.639385 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1161600 positive integers (up to 1639385) that are relatively prime to 1639385.
1639385 has 16 divisors, whose sum is 2201472
The reverse of 1639385 is 5839361
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million six hundred thirty-nine thousand three hundred eighty-five
Scientific notation
1.639385 × 10^6
Engineering notation
1.639385 × 10^6
Prime Factorization
5 × 11 × 41 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639385
Product of the distinct prime numbers
The prime factorization of 1639385 is 5 × 11 × 41 × 727.
Since it has a total of 4 prime factors.
9 , 10 , 60 , 10 , 916 , 177 , 5107 , 1303 , 86403 , 29892 , 766988 , 368547 , 6265980 , 3675019 , 70222373 , 95216727 , 367709179 , 871079516 , 7433737033 , 3343126866
n×2
3278770
n×3
4918155
n×4
6557540
n×5
8196925
n÷2
819692.5
n÷3
546461.66666667
n÷3
409846.25
n÷5
327877
n2
2687583178225
n3
4405983548634391625
n4
7.223103339878E+24
n5
1.1841447268846E+31
2 √n
1280.3847078125
3 √n
117.91262803506
4 √n
35.782463691206
5 √n
17.495896118151
1 , 5 , 11 , 41 , 55 , 205 , 451 , 727 , 2255 , 3635 , 7997 , 29807 , 39985 , 149035 , 327877 , 1639385
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
-1639384
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 1639385 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000001111011001
3
Ternary
10002021210222
4
Quaternary
12100033121
5
Quinary
404430020
6
Senary
55045425
8
Octal
6201731
10
Decimal
1639385
12
Duodecimal
670875
16
Hexadecimal
1903d9
20
Vigesimal
a4i95
36
Base36
z4yh
md5
e55125157b0588e7444919def53ec632
sha1
f62cd9539bab56460a8d5141931a700658450ee1
sha256
c4d1f7fe54854b2c75b73c06d8f9c8fa95919a4720f085288364c0a0ff595fdd
sha512
af1e05a037adb346a9d58d851ecb6d86170f1da965d987ee41a7395d21f479b60e551cd6c1a91004a8b81c59b253da0b9ee043126465b9635f47c20497b3d97f
ripemd-160
7e44c74db62a610d43bf98b805d530244012b110
Diameter
3278770
Circumference
10300559.744811
Area
8443291568623.2
Volume
1.845574073097E+19
Surface area
33773166274493
Circumference
10300559.744811
Perimeter
6557540
Area
2687583178225
Diagonal
2318440.500951
Surface area
16125499069350
Volume
4405983548634391625
Space diagonal
2839498.1131663
Perimeter
4918155
Area
1163757653563.3
Altitude
1419749.0565832
Surface area
1163757653563.3
Volume
5.1925014083929E+17
Height
772813.50031701