7688994 is an even 7-digits composite number following 7688993
and preceding 7688995 . In scientific notation, it is written as 7.688994 × 10^6.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2557728 positive integers (up to 7688994) that are relatively prime to 7688994.
7688994 has 16 divisors, whose sum is 15409632
The reverse of 7688994 is 4998867
Previous prime number is 643
Is Prime? no
Number parity even
Number length 7
Sum of Digits 51
Digital Root 6
Name
seven million six hundred eighty-eight thousand nine hundred ninety-four
Scientific notation
7.688994 × 10^6
Engineering notation
7.688994 × 10^6
Prime Factorization
2 × 3 × 643 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7688994
Product of the distinct prime numbers
The prime factorization of 7688994 is 2 × 3 × 643 × 1993.
Since it has a total of 4 prime factors.
7 , 8 , 4 , 22 , 922 , 965 , 2595 , 4872 , 65224 , 10362 , 306651 , 650189 , 2896411 , 1659113 , 84476418 , 85232082 , 805167115 , 576894209 , 7193824214 , 4936342382
n×2
15377988
n×3
23066982
n×4
30755976
n×5
38444970
n÷2
3844497
n÷3
2562998
n÷3
1922248.5
n÷5
1537798.8
n2
59120628732036
n3
4.5457815959685E+20
n4
3.4952487416712E+27
n5
2.6874946603218E+34
2 √n
2772.9035324006
3 √n
197.37395364889
4 √n
52.658366214692
5 √n
23.832736118091
1 , 2 , 3 , 6 , 643 , 1286 , 1929 , 1993 , 3858 , 3986 , 5979 , 11958 , 1281499 , 2562998 , 3844497 , 7688994
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
-7688993
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 7688994 can be divided by 16 positive divisors.
The sum of these divisors (counting 7688994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101001100100010
3
Ternary
112110122022120
4
Quaternary
131111030202
5
Quinary
3432021434
6
Senary
432445110
8
Octal
35251442
10
Decimal
7688994
12
Duodecimal
26a9796
16
Hexadecimal
755322
20
Vigesimal
28129e
36
Base36
4ksv6
md5
0f10ce6db520dd18304b7f5723198252
sha1
601467f322057757d50942ac16e87b10ede2655e
sha256
25f9d9b914484751551700558ee0e86697fe516be94e69823e5ec241a95e2a74
sha512
670ad2004a870e02a932ee4e9e41303378176283f4de6edd96bc93ac49f1932f74be6143207a6a45e380453bcb8b81d4c7e620bc812add6da0e0d3df92c0ad86
ripemd-160
04043d9679ba7391de8254ecb4f03b2391d3f683
Diameter
15377988
Circumference
48311374.127792
Area
1.8573293290017E+14
Volume
1.9041325422291E+21
Surface area
7.429317316007E+14
Circumference
48311374.127792
Perimeter
30755976
Area
59120628732036
Diagonal
10873879.595805
Surface area
354723772392216
Volume
4.5457815959685E+20
Space diagonal
13317728.267092
Perimeter
23066982
Area
25599983184826
Altitude
6658864.1335461
Surface area
25599983184826
Volume
5.3572549871706E+19
Height
3624626.5319351