7989668745 is an odd 10-digits composite number following 7989668744
and preceding 7989668746 . In scientific notation, it is written as 7.989668745 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 4260703104 positive integers (up to 7989668745) that are relatively prime to 7989668745.
7989668745 has 16 divisors, whose sum is 12784830720
The reverse of 7989668745 is 5478669897
Previous prime number is 11887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
seven billion nine hundred eighty-nine million six hundred sixty-eight thousand seven hundred forty-five
Scientific notation
7.989668745 × 10^9
Engineering notation
7.989668745 × 10^9
Prime Factorization
3 × 5 × 11887 × 44809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7989668745
Product of the distinct prime numbers
The prime factorization of 7989668745 is 3 × 5 × 11887 × 44809.
Since it has a total of 4 prime factors.
10 , 8 , 29 , 56 , 557 , 706 , 6073 , 2990 , 74927 , 40037 , 140413 , 400893 , 8029823 , 3926025 , 31226560 , 67500694 , 637398202 , 985491483 , 5241838803 , 6221376197
n×2
15979337490
n×3
23969006235
n×4
31958674980
n×5
39948343725
n÷2
3994834372.5
n÷3
2663222915
n÷3
1997417186.25
n÷5
1597933749
n2
6.383480665483E+19
n3
5.1001895957321E+29
n4
4.0748825406595E+39
n5
3.2556961674653E+49
2 √n
89384.946970953
3 √n
1999.1386912102
4 √n
298.97315426465
5 √n
95.61053640573
1 , 3 , 5 , 15 , 11887 , 35661 , 44809 , 59435 , 134427 , 178305 , 224045 , 672135 , 532644583 , 1597933749 , 2663222915 , 7989668745
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
-7989668744
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 7989668745 can be divided by 16 positive divisors.
The sum of these divisors (counting 7989668745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100001110001010101110001001
3
Ternary
202121210222020002020
4
Quaternary
13130032022232021
5
Quinary
112330323344440
6
Senary
3400450155053
8
Octal
73416125611
10
Decimal
7989668745
12
Duodecimal
166b882a89
16
Hexadecimal
1dc38ab89
20
Vigesimal
64gf8bh5
36
Base36
3o4ubux
md5
2aff8982ef230d74ecd4b8773fdc1452
sha1
6c6d0aac12a430e8ac7e99dc9b8509bc7c6be2e7
sha256
2596fb119e44508262da400da6b6d7927b5c0daeed940db9af2013e0f3201042
sha512
7df9cbad4cec23505698506855d5af620f1bcc90af59134db90ce45b399a268344b9fec0d3065b59b50e13746a5317a8f05d1badac4c44d67a8fb220953a891e
ripemd-160
ffbde06c5a0818726eb14dc10a420f71f28a0001
Diameter
15979337490
Circumference
50200569267.816
Area
2.0054295963014E+20
Volume
2.1363624221156E+30
Surface area
8.0217183852055E+20
Circumference
50200569267.816
Perimeter
31958674980
Area
6.383480665483E+19
Diagonal
11299097898.047
Surface area
3.8300883992898E+20
Volume
5.1001895957321E+29
Space diagonal
13838512201.985
Perimeter
23969006235
Area
2.7641282104375E+19
Altitude
6919256100.9925
Surface area
2.7641282104375E+19
Volume
6.0106310807988E+28
Height
3766365966.0158