7989764749 is an odd 10-digits composite number following 7989764748
and preceding 7989764750 . In scientific notation, it is written as 7.989764749 × 10^9.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 7969225120 positive integers (up to 7989764749) that are relatively prime to 7989764749.
7989764749 has 4 divisors, whose sum is 8010304380
The reverse of 7989764749 is 9474679897
Previous prime number is 389
Is Prime? no Number parity odd Number length 10 Sum of Digits 70 Digital Root 7
Name
seven billion nine hundred eighty-nine million seven hundred sixty-four thousand seven hundred forty-nine
Scientific notation
7.989764749 × 10^9
Engineering notation
7.989764749 × 10^9
Prime Factorization
389 × 20539241
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
7989764749 Product of the distinct prime numbers
The prime factorization of 7989764749 is 389 × 20539241.
Since it has a total of 2 prime factors.
7 , 7 , 49 , 46 , 87 , 26 , 722 , 5963 , 6865 , 78931 , 327190 , 859698 , 6823683 , 6677600 , 84574469 , 70107791 , 298357059 , 49362437 , 6059950558 , 506894132
n×2
15979529498
n×3
23969294247
n×4
31959058996
n×5
39948823745
n÷2
3994882374.5
n÷3
2663254916.3333
n÷3
1997441187.25
n÷5
1597952949.8
n2
6.3836340744363E+19
n3
5.1003734498446E+29
n4
4.0750783996304E+39
n5
3.2558917746778E+49
2 √n89385.483994886
3 √n1999.1466984066
4 √n298.97405237727
5 √n95.610766176203
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
-7989764748 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 7989764749 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989764749) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001110100010001010001101
3
Ternary
202121211011002202221
4
Quaternary
13130032202022031
5
Quinary
112330334432444
6
Senary
3400452215341
8
Octal
73416421215
10
Decimal
7989764749
12
Duodecimal
166b90a551
16
Hexadecimal
1dc3a228d
20
Vigesimal
64gg0bh9
36
Base36
3o4wdxp
md5
7211ab800cbfdf0ac711add50f0026e2
sha1
4072bb35fefead757aa3dbf4ad5b043278f3cc9f
sha256
2415afde163bd8c1c5e29ba312e11200849fb985ece5cff0c796c8374dee51a1
sha512
3cd0c655f7b458bfc18a1d8d67cfae7696c13c30bf965d18abebd97d1fbf425a7f3653d6ce8eea4714871a98a7de4f65a9d1936773e882eb83f05eb17cdcb2f2
ripemd-160
2ba43c330240f33a57a62b1ea8187bf8f69cbb92
Diameter
15979529498
Circumference
50201172478.738
Area
2.0054777911455E+20
Volume
2.1364394347462E+30
Surface area
8.0219111645818E+20
Circumference
50201172478.738
Perimeter
31959058996
Area
6.3836340744363E+19
Diagonal
11299233668.206
Surface area
3.8301804446618E+20
Volume
5.1003734498446E+29
Space diagonal
13838678485.791
Perimeter
23969294247
Area
2.7641946384629E+19
Altitude
6919339242.8954
Surface area
2.7641946384629E+19
Volume
6.0108477549483E+28
Height
3766411222.7354