7989001491 is an odd 10-digits composite number following 7989001490
and preceding 7989001492 . In scientific notation, it is written as 7.989001491 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 5326000992 positive integers (up to 7989001491) that are relatively prime to 7989001491.
7989001491 has 4 divisors, whose sum is 10652001992
The reverse of 7989001491 is 1941009897
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion nine hundred eighty-nine million one thousand four hundred ninety-one
Scientific notation
7.989001491 × 10^9
Engineering notation
7.989001491 × 10^9
Prime Factorization
3 × 2663000497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989001491
Product of the distinct prime numbers
The prime factorization of 7989001491 is 3 × 2663000497.
Since it has a total of 2 prime factors.
8 , 4 , 94 , 57 , 108 , 709 , 3275 , 5204 , 14999 , 65275 , 192645 , 81884 , 7509446 , 9176511 , 95711652 , 98551201 , 802757146 , 959224417 , 1693227616 , 5778609528
n×2
15978002982
n×3
23967004473
n×4
31956005964
n×5
39945007455
n÷2
3994500745.5
n÷3
2663000497
n÷3
1997250372.75
n÷5
1597800298.2
n2
6.38241448232E+19
n3
5.0989118815435E+29
n4
4.0735214624128E+39
n5
3.2543369036837E+49
2 √n
89381.214418915
3 √n
1999.0830372372
4 √n
298.9669119132
5 √n
95.608939377213
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
-7989001490
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 7989001491 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989001491) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001011100111110100010011
3
Ternary
202121202201022210010
4
Quaternary
13130023213310103
5
Quinary
112330141021431
6
Senary
3400424010003
8
Octal
73413476423
10
Decimal
7989001491
12
Duodecimal
166b600903
16
Hexadecimal
1dc2e7d13
20
Vigesimal
64gb53eb
36
Base36
3o4g103
md5
8e485a653b22d888e814b438bbcefc16
sha1
1bce4b6c59f45392cd52c11d787fe3e7ee835c5b
sha256
216448313e59436e92e06a0618e3b855a6f9d484e2f152f6e07456e89fa39fa9
sha512
c44d38d3dbbb97daa77e27e04590aba8fcd3dd7ed43ed15937085cbda0726973c96bf2abf07c2dbe9ba3379de3910e0e52997027bc6a9f1d5cdb5856b40751a1
ripemd-160
7d5c4e0cf886b8a3b83a8332a271aaeb387d1fe2
Diameter
15978002982
Circumference
50196376787.287
Area
2.0050946449822E+20
Volume
2.1358272144478E+30
Surface area
8.0203785799287E+20
Circumference
50196376787.287
Perimeter
31956005964
Area
6.38241448232E+19
Diagonal
11298154258.391
Surface area
3.829448689392E+20
Volume
5.0989118815435E+29
Space diagonal
13837356484.156
Perimeter
23967004473
Area
2.7636665395854E+19
Altitude
6918678242.0778
Surface area
2.7636665395854E+19
Volume
6.0091252801867E+28
Height
3766051419.4637