7989969 is an odd 7-digits composite number following 7989968
and preceding 7989970 . In scientific notation, it is written as 7.989969 × 10^6.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 4916880 positive integers (up to 7989969) that are relatively prime to 7989969.
7989969 has 8 divisors, whose sum is 11472832
The reverse of 7989969 is 9699897
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 57
Digital Root 3
Name
seven million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
7.989969 × 10^6
Engineering notation
7.989969 × 10^6
Prime Factorization
3 × 13 × 204871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7989969
Product of the distinct prime numbers
The prime factorization of 7989969 is 3 × 13 × 204871.
Since it has a total of 3 prime factors.
4 , 3 , 64 , 72 , 83 , 12 , 1627 , 9849 , 85484 , 37855 , 47239 , 175205 , 6743435 , 7667458 , 53991275 , 17344555 , 626175709 , 520784080 , 9949395840 , 591311903
n×2
15979938
n×3
23969907
n×4
31959876
n×5
39949845
n÷2
3994984.5
n÷3
2663323
n÷3
1997492.25
n÷5
1597993.8
n2
63839604620961
n3
5.1007646189374E+20
n4
4.0754951181606E+27
n5
3.2563079653755E+34
2 √n
2826.6533215094
3 √n
199.91637337114
4 √n
53.166279929194
5 √n
24.016461416298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989969 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110101011010001
3
Ternary
120000221011210
4
Quaternary
132132223101
5
Quinary
4021134334
6
Senary
443130333
8
Octal
36365321
10
Decimal
7989969
12
Duodecimal
28139a9
16
Hexadecimal
79ead1
20
Vigesimal
29iei9
36
Base36
4r93l
md5
8b0fb5f6b667d9dbf18ab0c3b920cc97
sha1
dfc0d925b9bf7bf1ea044f059d5470ab75e1be52
sha256
4c123e3f720ee5427fa13828175109873035eac4cad91c454fcc269b52114289
sha512
a72c71b234899650d14f3005723c6d50aa5b737e46cbe9885024dab6abb7580903a605bb778205eb48bb679db6b47156676b837de32f8adb36cb65b337cb6234
ripemd-160
27d5686621292347264f134079f80bb4a847109c
Diameter
15979938
Circumference
50202455.82562
Area
2.0055803288529E+14
Volume
2.1366032872726E+21
Surface area
8.0223213154115E+14
Circumference
50202455.82562
Perimeter
31959876
Area
63839604620961
Diagonal
11299522.522741
Surface area
383037627725766
Volume
5.1007646189374E+20
Space diagonal
13839032.2589
Perimeter
23969907
Area
27643359684653
Altitude
6919516.1294501
Surface area
27643359684653
Volume
6.011308752145E+19
Height
3766507.5075802