7988428 is an even 7-digits composite number following 7988427
and preceding 7988429 . In scientific notation, it is written as 7.988428 × 10^6.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 3423600 positive integers (up to 7988428) that are relatively prime to 7988428.
7988428 has 12 divisors, whose sum is 15976912
The reverse of 7988428 is 8248897
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
seven million nine hundred eighty-eight thousand four hundred twenty-eight
Scientific notation
7.988428 × 10^6
Engineering notation
7.988428 × 10^6
Prime Factorization
2 × 2 × 7 × 285301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3994214
Product of the distinct prime numbers
The prime factorization of 7988428 is 2 × 2 × 7 × 285301.
Since it has a total of 4 prime factors.
6 , 9 , 24 , 68 , 71 , 468 , 4744 , 4620 , 61147 , 65617 , 88937 , 293298 , 1491762 , 1507454 , 23059036 , 65680703 , 897000641 , 198739975 , 2625988219 , 5889877241
n×2
15976856
n×3
23965284
n×4
31953712
n×5
39942140
n÷2
3994214
n÷3
2662809.3333333
n÷3
1997107
n÷5
1597685.6
n2
63814981911184
n3
5.097813883188E+20
n4
4.0723519163247E+27
n5
3.2531690074222E+34
2 √n
2826.3807245309
3 √n
199.90352013233
4 √n
53.163716240787
5 √n
24.01553494906
1 , 2 , 4 , 7 , 14 , 28 , 285301 , 570602 , 1141204 , 1997107 , 3994214 , 7988428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7988427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7988428 can be divided by 12 positive divisors.
The sum of these divisors (counting 7988428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110011110010011001100
3
Ternary
120000212001201
4
Quaternary
132132103030
5
Quinary
4021112203
6
Senary
443115244
8
Octal
36362314
10
Decimal
7988428
12
Duodecimal
2812b24
16
Hexadecimal
79e4cc
20
Vigesimal
29ib18
36
Base36
4r7ws
md5
958666cb19891909d25eeb573b3f7a43
sha1
7462f8391b3fc0a36ef06f5fc1af141773c9586e
sha256
8f50d7c606e6a50d58c2fd8fcba64118238fc8b22e11592a904ab0aae1c3ec52
sha512
bfa8622e547d63676ac77c6c37cc63a4c8b14846ffb07318b365284fa205de5db5c47ca31520ecdb992b8f9a1835d5c2800deefc101473802f94987b1c5bea42
ripemd-160
8d4375fd2f6639f9cb7fb783af6890f7abc074cb
Diameter
15976856
Circumference
50192773.437062
Area
2.0048067836114E+14
Volume
2.1353672859722E+21
Surface area
8.0192271344456E+14
Circumference
50192773.437062
Perimeter
31953712
Area
63814981911184
Diagonal
11297343.219641
Surface area
382889891467104
Volume
5.097813883188E+20
Space diagonal
13836363.168606
Perimeter
23965284
Area
27632697738565
Altitude
6918181.5843029
Surface area
27632697738565
Volume
6.0078312767152E+19
Height
3765781.0732137