2687930 is an even 7-digits composite number following 2687929
and preceding 2687931 . In scientific notation, it is written as 2.687930 × 10^6.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 834624 positive integers (up to 2687930) that are relatively prime to 2687930.
2687930 has 32 divisors, whose sum is 4561920
The reverse of 2687930 is 0397862
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million six hundred eighty-seven thousand nine hundred thirty
Scientific notation
2.687930 × 10^6
Engineering notation
2.687930 × 10^6
Prime Factorization
2 × 35 × 19 × 47 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2687930
Product of the distinct prime numbers
The prime factorization of 2687930 is 2 × 35 × 19 × 47 × 43.
Since it has a total of 5 prime factors.
9 , 10 , 7 , 95 , 703 , 738 , 4980 , 6591 , 72816 , 90644 , 557596 , 438744 , 1308797 , 9768158 , 66978624 , 10288017 , 903773403 , 466484688 , 7727499648 , 106804249
n×2
5375860
n×3
8063790
n×4
10751720
n×5
13439650
n÷2
1343965
n÷3
895976.66666667
n÷3
671982.5
n÷5
537586
n2
7224967684900
n3
1.9420207389273E+19
n4
5.2200158047849E+25
n5
1.4031037082156E+32
2 √n
1639.4907746005
3 √n
139.03985883128
4 √n
40.490625762026
5 √n
19.314505380196
1 , 2 , 19 , 35 , 38 , 43 , 47 , 70 , 86 , 94 , 665 , 817 , 893 , 1330 , 1505 , 1634 , 1645 , 1786 , 2021 , 3010 , 3290 , 4042 , 28595 , 31255 , 38399 , 57190 , 62510 , 70735 , 76798 , 141470 , 1343965 , 2687930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2687929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2687930 can be divided by 32 positive divisors.
The sum of these divisors (counting 2687930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000001110111010
3
Ternary
12001120010222
4
Quaternary
22100032322
5
Quinary
1142003210
6
Senary
133340042
8
Octal
12201672
10
Decimal
2687930
12
Duodecimal
a97622
16
Hexadecimal
2903ba
20
Vigesimal
gfjga
36
Base36
1lm0q
md5
df076b0883b63969945e34b8686938ce
sha1
f920fa51003dd7e312896b8abdc7aff585327b2a
sha256
2787a8eb90ecf4c7ecff11bac215d50005f3ca064ced08f2e422b3c5d13dc510
sha512
3e76af2cd5a3e8c02a33f0e398b65e591aa46d2ff25cfdcd3b3de388a996609e368b4f850f97c3c8ef4b6410ddaed1723a29f4fff3485024e3b1191c8527f270
ripemd-160
7e6919f50666fe8df79509ccc147def9aa166ac2
Diameter
5375860
Circumference
16888762.282727
Area
22697905401305
Volume
8.1347174487108E+19
Surface area
90791621605222
Circumference
16888762.282727
Perimeter
10751720
Area
7224967684900
Diagonal
3801307.0607095
Surface area
43349806109400
Volume
1.9420207389273E+19
Space diagonal
4655631.3271886
Perimeter
8063790
Area
3128502778322.5
Altitude
2327815.6635943
Surface area
3128502778322.5
Volume
2.2886933895007E+18
Height
1267102.3535698