8139186989 is an odd 10-digits composite number following 8139186988
and preceding 8139186990 . In scientific notation, it is written as 8.139186989 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 7842820320 positive integers (up to 8139186989) that are relatively prime to 8139186989.
8139186989 has 8 divisors, whose sum is 8437807872
The reverse of 8139186989 is 9896819318
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
eight billion one hundred thirty-nine million one hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
8.139186989 × 10^9
Engineering notation
8.139186989 × 10^9
Prime Factorization
31 × 233 × 1126843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8139186989
Product of the distinct prime numbers
The prime factorization of 8139186989 is 31 × 233 × 1126843.
Since it has a total of 3 prime factors.
2 , 10 , 80 , 45 , 351 , 483 , 9606 , 8478 , 1275 , 58696 , 789181 , 977352 , 2348690 , 6887323 , 91360201 , 99937935 , 675789619 , 262215171 , 8649153458 , 4643029248
n×2
16278373978
n×3
24417560967
n×4
32556747956
n×5
40695934945
n÷2
4069593494.5
n÷3
2713062329.6667
n÷3
2034796747.25
n÷5
1627837397.8
n2
6.6246364841907E+19
n3
5.391915507898E+29
n4
4.388580854767E+39
n5
3.5719480193294E+49
2 √n
90217.442820111
3 √n
2011.5322910711
4 √n
300.36218606894
5 √n
95.965737497356
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8139186988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8139186989 can be divided by 8 positive divisors.
The sum of these divisors (counting 8139186989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101001000100010001100101101
3
Ternary
210000020022112112222
4
Quaternary
13211020202030231
5
Quinary
113132112440424
6
Senary
3423351005125
8
Octal
74510421455
10
Decimal
8139186989
12
Duodecimal
16b19697a5
16
Hexadecimal
1e522232d
20
Vigesimal
6739i799
36
Base36
3qlv0vh
md5
ce10d15d53131cd2b927bc761c7769ea
sha1
e04d9579797a1f5c6981ca6d1657bcc28593c2dc
sha256
c44bd48af114cd5068c1e68673c1586da2f2153911598291f66da0b38f5717a6
sha512
809ae7fb81b83dced0ba51b37854b228fdec7ea6006df5acf070725feff3675989429d09b2d7b3fa40af99594d832a1bc73ecc2bd4d4fa90d8311cd9d62ff6e7
ripemd-160
1b8552f57ba97ef109cece119e5721733bd0dada
Diameter
16278373978
Circumference
51140020101.672
Area
2.0811909311436E+20
Volume
2.2585602864519E+30
Surface area
8.3247637245746E+20
Circumference
51140020101.672
Perimeter
32556747956
Area
6.6246364841907E+19
Diagonal
11510548626.534
Surface area
3.9747818905144E+20
Volume
5.391915507898E+29
Space diagonal
14097485397.252
Perimeter
24417560967
Area
2.8685517430732E+19
Altitude
7048742698.6258
Surface area
2.8685517430732E+19
Volume
6.3544333653659E+28
Height
3836849542.1781