1639688 is an even 7-digits composite number following 1639687
and preceding 1639689 . In scientific notation, it is written as 1.639688 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 811008 positive integers (up to 1639688) that are relatively prime to 1639688.
1639688 has 16 divisors, whose sum is 3107580
The reverse of 1639688 is 8869361
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred thirty-nine thousand six hundred eighty-eight
Scientific notation
1.639688 × 10^6
Engineering notation
1.639688 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 2113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
409922
Product of the distinct prime numbers
The prime factorization of 1639688 is 2 × 2 × 2 × 97 × 2113.
Since it has a total of 5 prime factors.
5 , 6 , 43 , 63 , 688 , 179 , 401 , 2273 , 99090 , 21598 , 782941 , 51692 , 6495298 , 8144625 , 16434851 , 64782758 , 797252903 , 575931239 , 8470952160 , 9776921647
n×2
3279376
n×3
4919064
n×4
6558752
n×5
8198440
n÷2
819844
n÷3
546562.66666667
n÷3
409922
n÷5
327937.6
n2
2688576737344
n3
4408427013302108672
n4
7.2284448725873E+24
n5
1.1852394316243E+31
2 √n
1280.5030261581
3 √n
117.91989200405
4 √n
35.784116953728
5 √n
17.496542807568
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 2113 , 4226 , 8452 , 16904 , 204961 , 409922 , 819844 , 1639688
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
-1639687
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 1639688 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000010100001000
3
Ternary
10002022020012
4
Quaternary
12100110020
5
Quinary
404432223
6
Senary
55051052
8
Octal
6202410
10
Decimal
1639688
12
Duodecimal
670a88
16
Hexadecimal
190508
20
Vigesimal
a4j48
36
Base36
z56w
md5
9700647ba0795267aecee730ac21b585
sha1
3d802899bf71bb9ade2f796edde43a8adac50265
sha256
083eb9f1e791f0143769cc3c5d7f479719cfb215b18a7972cf1deb17129e43c0
sha512
e95e58a3420d87c624d152caae8e2937343f6ab9036540e425d80c85a63ea280cbb0b08bf7afdb8db945838d95e5378aba7bbb9fa7111f9bc2bd8a77124baf60
ripemd-160
1f5a679d5a3efff27161ce9b11973a0666790863
Diameter
3279376
Circumference
10302463.549959
Area
8446412926652.3
Volume
1.8465975891836E+19
Surface area
33785651706609
Circumference
10302463.549959
Perimeter
6558752
Area
2688576737344
Diagonal
2318869.0076604
Surface area
16131460424064
Volume
4408427013302108672
Space diagonal
2840022.924561
Perimeter
4919064
Area
1164187877281.9
Altitude
1420011.4622805
Surface area
1164187877281.9
Volume
5.1953810591198E+17
Height
772956.33588681