8138889888 is an even 10-digits composite number following 8138889887
and preceding 8138889889 . In scientific notation, it is written as 8.138889888 × 10^9.
The sum of its digits is 69. It has a total of 7 prime factors and 24 positive divisors.
There are 2712963264 positive integers (up to 8138889888) that are relatively prime to 8138889888.
8138889888 has 24 divisors, whose sum is 21364586208
The reverse of 8138889888 is 8889888318
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 69
Digital Root 6
Name
eight billion one hundred thirty-eight million eight hundred eighty-nine thousand eight hundred eighty-eight
Scientific notation
8.138889888 × 10^9
Engineering notation
8.138889888 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 84780103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
508680618
Product of the distinct prime numbers
The prime factorization of 8138889888 is 2 × 2 × 2 × 2 × 2 × 3 × 84780103.
Since it has a total of 7 prime factors.
4 , 4 , 18 , 14 , 252 , 96 , 5267 , 7272 , 41980 , 63323 , 446824 , 629189 , 5836809 , 8342645 , 34321816 , 54255694 , 350053297 , 696410587 , 5804646022 , 8229063779
n×2
16277779776
n×3
24416669664
n×4
32555559552
n×5
40694449440
n÷2
4069444944
n÷3
2712963296
n÷3
2034722472
n÷5
1627777977.6
n2
6.6241528608989E+19
n3
5.3913250736136E+29
n4
4.3879401124555E+39
n5
3.5712961410413E+49
2 √n
90215.796222169
3 √n
2011.5078154272
4 √n
300.35944503573
5 √n
95.965036888489
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 84780103 , 169560206 , 254340309 , 339120412 , 508680618 , 678240824 , 1017361236 , 1356481648 , 2034722472 , 2712963296 , 4069444944 , 8138889888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8138889887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8138889888 can be divided by 24 positive divisors.
The sum of these divisors (counting 8138889888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100101000111011001101010100000
3
Ternary
210000012202110000020
4
Quaternary
13211013121222200
5
Quinary
113132023434023
6
Senary
3423340353440
8
Octal
74507315240
10
Decimal
8138889888
12
Duodecimal
16b1845880
16
Hexadecimal
1e51d9aa0
20
Vigesimal
673814e8
36
Base36
3qlonmo
md5
750915237c30af55502476e451a22506
sha1
a9b65b1468f173691a9a14b86b730c40fb13db8d
sha256
8657351ff52381e468eaf76fa4e70ed6d78f15b198c9b0b92476562aeee6bb90
sha512
65380da120f3169606a03e54fcaada6e573eeef8654788ed3aec47cba90924caf0c11a808c4d97bb69c081834916e89a63c624d395285a3eb850b9067670597c
ripemd-160
96e046f0dfc5dfd1e1d1c10ce2ed683efcc0afb6
Diameter
16277779776
Circumference
51138153361.034
Area
2.0810389964056E+20
Volume
2.2583129659172E+30
Surface area
8.3241559856223E+20
Circumference
51138153361.034
Perimeter
32555559552
Area
6.6241528608989E+19
Diagonal
11510128462.271
Surface area
3.9744917165393E+20
Volume
5.3913250736136E+29
Space diagonal
14096970803.225
Perimeter
24416669664
Area
2.8683423280449E+19
Altitude
7048485401.6123
Surface area
2.8683423280449E+19
Volume
6.3537375318887E+28
Height
3836709487.4236