8138889889 is an odd 10-digits composite number following 8138889888
and preceding 8138889890 . In scientific notation, it is written as 8.138889889 × 10^9.
The sum of its digits is 70. It has a total of 4 prime factors and 16 positive divisors.
There are 7227601920 positive integers (up to 8138889889) that are relatively prime to 8138889889.
8138889889 has 16 divisors, whose sum is 9103041360
The reverse of 8138889889 is 9889888318
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
eight billion one hundred thirty-eight million eight hundred eighty-nine thousand eight hundred eighty-nine
Scientific notation
8.138889889 × 10^9
Engineering notation
8.138889889 × 10^9
Prime Factorization
13 × 37 × 89 × 190121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8138889889
Product of the distinct prime numbers
The prime factorization of 8138889889 is 13 × 37 × 89 × 190121.
Since it has a total of 4 prime factors.
6 , 7 , 93 , 11 , 800 , 770 , 2589 , 2444 , 6498 , 99657 , 706867 , 95467 , 9130250 , 5169564 , 59772492 , 1148948 , 312066768 , 206651789 , 6355131375 , 4928026969
n×2
16277779778
n×3
24416669667
n×4
32555559556
n×5
40694449445
n÷2
4069444944.5
n÷3
2712963296.3333
n÷3
2034722472.25
n÷5
1627777977.8
n2
6.6241528625266E+19
n3
5.3913250756009E+29
n4
4.387940114612E+39
n5
3.5712961432353E+49
2 √n
90215.796227712
3 √n
2011.5078155096
4 √n
300.35944504495
5 √n
95.965036890847
1 , 13 , 37 , 89 , 481 , 1157 , 3293 , 42809 , 190121 , 2471573 , 7034477 , 16920769 , 91448201 , 219969997 , 626068453 , 8138889889
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
-8138889888
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 8138889889 can be divided by 16 positive divisors.
The sum of these divisors (counting 8138889889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101000111011001101010100001
3
Ternary
210000012202110000021
4
Quaternary
13211013121222201
5
Quinary
113132023434024
6
Senary
3423340353441
8
Octal
74507315241
10
Decimal
8138889889
12
Duodecimal
16b1845881
16
Hexadecimal
1e51d9aa1
20
Vigesimal
673814e9
36
Base36
3qlonmp
md5
79f7af10ca362e9b9fe7e725ff05b667
sha1
8ab9c8da8f1e84fc9b251d63acfd7852fbe9a076
sha256
43564b49524713b5ecfb35161efaf32bc68be6f9728621ca5214b236cb2bd3d8
sha512
794801c02f637b03248fa3d8d91d3d6658ea2edec3b0fdbcae92b28ca91790ee72b268cff38712febe2a10ebd10073341705735900e061f1c11f23b030bf1be5
ripemd-160
0641ffb7ed38ff6dfc97d3a2592225aa2a14df60
Diameter
16277779778
Circumference
51138153367.317
Area
2.081038996917E+20
Volume
2.2583129667496E+30
Surface area
8.3241559876678E+20
Circumference
51138153367.317
Perimeter
32555559556
Area
6.6241528625266E+19
Diagonal
11510128463.685
Surface area
3.974491717516E+20
Volume
5.3913250756009E+29
Space diagonal
14096970804.957
Perimeter
24416669667
Area
2.8683423287497E+19
Altitude
7048485402.4783
Surface area
2.8683423287497E+19
Volume
6.3537375342307E+28
Height
3836709487.895