7989738 is an even 7-digits composite number following 7989737
and preceding 7989739 . In scientific notation, it is written as 7.989738 × 10^6.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2656080 positive integers (up to 7989738) that are relatively prime to 7989738.
7989738 has 16 divisors, whose sum is 16022496
The reverse of 7989738 is 8379897
Previous prime number is 421
Is Prime? no
Number parity even
Number length 7
Sum of Digits 51
Digital Root 6
Name
seven million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
7.989738 × 10^6
Engineering notation
7.989738 × 10^6
Prime Factorization
2 × 3 × 421 × 3163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7989738
Product of the distinct prime numbers
The prime factorization of 7989738 is 2 × 3 × 421 × 3163.
Since it has a total of 4 prime factors.
7 , 3 , 52 , 56 , 837 , 454 , 2706 , 9429 , 17628 , 61234 , 437643 , 419128 , 5943339 , 5103965 , 42621168 , 35016218 , 453514038 , 745703890 , 7432997934 , 4421191934
n×2
15979476
n×3
23969214
n×4
31958952
n×5
39948690
n÷2
3994869
n÷3
2663246
n÷3
1997434.5
n÷5
1597947.6
n2
63835913308644
n3
5.1003222232678E+20
n4
4.0750238279487E+27
n5
3.2558372729067E+34
2 √n
2826.6124601721
3 √n
199.91444674175
4 √n
53.16589564911
5 √n
24.016322545502
1 , 2 , 3 , 6 , 421 , 842 , 1263 , 2526 , 3163 , 6326 , 9489 , 18978 , 1331623 , 2663246 , 3994869 , 7989738
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
-7989737
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 7989738 can be divided by 16 positive divisors.
The sum of these divisors (counting 7989738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011110100111101010
3
Ternary
120000220212020
4
Quaternary
132132213222
5
Quinary
4021132423
6
Senary
443125310
8
Octal
36364752
10
Decimal
7989738
12
Duodecimal
2813836
16
Hexadecimal
79e9ea
20
Vigesimal
29ie6i
36
Base36
4r8x6
md5
f610c51b37442d7325542a75414cc7fb
sha1
2e92686adf648ceb43e32ef0a1a8f665bcc0abb7
sha256
84d66ccde07dfefa69fd679bc44831ecf103cb0e03f74357fd2ad66cb58244a7
sha512
eb8174294d5e4104b66f4bf9c84f418eea02a3457e392b444df09b87083d689cb2c1c8d39f9a890aca80a9ff4010020443f33ef7ebcdb8c8497833418123001e
ripemd-160
89d0dbe4381340904a49b5733a134af0d637ac5a
Diameter
15979476
Circumference
50201004.409814
Area
2.0054643628563E+14
Volume
2.1364179770078E+21
Surface area
8.0218574514252E+14
Circumference
50201004.409814
Perimeter
31958952
Area
63835913308644
Diagonal
11299195.839408
Surface area
383015479851864
Volume
5.1003222232678E+20
Space diagonal
13838632.155164
Perimeter
23969214
Area
27641761299533
Altitude
6919316.0775819
Surface area
27641761299533
Volume
6.0107873838485E+19
Height
3766398.6131359