7989243 is an odd 7-digits composite number following 7989242
and preceding 7989244 . In scientific notation, it is written as 7.989243 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 5326160 positive integers (up to 7989243) that are relatively prime to 7989243.
7989243 has 4 divisors, whose sum is 10652328
The reverse of 7989243 is 3429897
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million nine hundred eighty-nine thousand two hundred forty-three
Scientific notation
7.989243 × 10^6
Engineering notation
7.989243 × 10^6
Prime Factorization
3 × 2663081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989243
Product of the distinct prime numbers
The prime factorization of 7989243 is 3 × 2663081.
Since it has a total of 2 prime factors.
8 , 5 , 37 , 40 , 89 , 25 , 1723 , 786 , 10432 , 49419 , 320974 , 932514 , 2395014 , 1645999 , 56368920 , 97310427 , 625281307 , 952630150 , 1506030010 , 3856184581
n×2
15978486
n×3
23967729
n×4
31956972
n×5
39946215
n÷2
3994621.5
n÷3
2663081
n÷3
1997310.75
n÷5
1597848.6
n2
63828003713049
n3
5.0993743186845E+20
n4
4.074014057993E+27
n5
3.2548288294722E+34
2 √n
2826.5248981744
3 √n
199.91031812515
4 √n
53.165072163728
5 √n
24.01602495441
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989243 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011110011111111011
3
Ternary
120000220011220
4
Quaternary
132132133323
5
Quinary
4021123433
6
Senary
443123123
8
Octal
36363773
10
Decimal
7989243
12
Duodecimal
28134a3
16
Hexadecimal
79e7fb
20
Vigesimal
29id23
36
Base36
4r8jf
md5
f6cc6cd2a9631bcd5fcec8f1f1472611
sha1
1fa2c6d68ca5e8db3f140cf1d5a8c6c784702f26
sha256
99154baa93124833895099dfda1a1c9ab77440aa26c1e74e54b1f848eacdb146
sha512
ebc55ae974536d9842c3208fb28e79e3a7a418cac001f10ea35897faf3cf2e2d2e239f28a4777ea2f3376e2a3918d18a1fcc74ccbeebd8d30f40cd93490b9fdc
ripemd-160
8582c97245880334c593bd0e538011394005de77
Diameter
15978486
Circumference
50197894.233087
Area
2.0052158755822E+14
Volume
2.1360209196645E+21
Surface area
8.0208635023287E+14
Circumference
50197894.233087
Perimeter
31956972
Area
63828003713049
Diagonal
11298495.803694
Surface area
382968022278294
Volume
5.0993743186845E+20
Space diagonal
13837774.790014
Perimeter
23967729
Area
27638336344174
Altitude
6918887.395007
Surface area
27638336344174
Volume
6.0096702675839E+19
Height
3766165.2678981