9138721839 is an odd 10-digits composite number following 9138721838
and preceding 9138721840 . In scientific notation, it is written as 9.138721839 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 5623077600 positive integers (up to 9138721839) that are relatively prime to 9138721839.
9138721839 has 16 divisors, whose sum is 13124020224
The reverse of 9138721839 is 9381278319
Previous prime number is 18911
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
nine billion one hundred thirty-eight million seven hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
9.138721839 × 10^9
Engineering notation
9.138721839 × 10^9
Prime Factorization
13 × 3 × 18911 × 12391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9138721839
Product of the distinct prime numbers
The prime factorization of 9138721839 is 13 × 3 × 18911 × 12391.
Since it has a total of 4 prime factors.
1 , 4 , 63 , 32 , 21 , 904 , 3367 , 8149 , 20307 , 52630 , 101510 , 945844 , 3959983 , 5628123 , 35285720 , 21899563 , 561341999 , 585879752 , 3031038806 , 4091506273
n×2
18277443678
n×3
27416165517
n×4
36554887356
n×5
45693609195
n÷2
4569360919.5
n÷3
3046240613
n÷3
2284680459.75
n÷5
1827744367.8
n2
8.3516236850616E+19
n3
7.6323165761782E+29
n4
6.9749618176881E+39
n5
6.3742235889498E+49
2 √n
95596.662279601
3 √n
2090.7165296522
4 √n
309.18709914807
5 √n
98.214835080304
1 , 3 , 13 , 39 , 12391 , 18911 , 37173 , 56733 , 161083 , 245843 , 483249 , 737529 , 234326201 , 702978603 , 3046240613 , 9138721839
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
-9138721838
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 9138721839 can be divided by 16 positive divisors.
The sum of these divisors (counting 9138721839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000101101011101010000101111
3
Ternary
212120220010011121020
4
Quaternary
20200231131100233
5
Quinary
122204003044324
6
Senary
4110454305223
8
Octal
104055352057
10
Decimal
9138721839
12
Duodecimal
1930658213
16
Hexadecimal
220b5d42f
20
Vigesimal
72fh04bj
36
Base36
474yiwf
md5
9c1835089745f435ef7e8b07eadcea83
sha1
24eed3e12ec1466880761a03157e2159fa4785e1
sha256
559a8c9b33b49c76b24e8b538b050bb09b7ea7d10d9e3c630c66eb991be2d408
sha512
91551580a7e03effad3e99a7db539c783d8f2e4ef4b1060c642ddd01a0d1d7bb451b96cfc095963215b2fe4a92324944c8a309647d98d376b933774f6411a12e
ripemd-160
05c86a823b2f74de1c51cd10dae2da5bf9d9d76c
Diameter
18277443678
Circumference
57420282785.206
Area
2.6237399614536E+20
Volume
3.1970172914124E+30
Surface area
1.0494959845814E+21
Circumference
57420282785.206
Perimeter
36554887356
Area
8.3516236850616E+19
Diagonal
12924104367.469
Surface area
5.0109742110369E+20
Volume
7.6323165761782E+29
Space diagonal
15828730541.387
Perimeter
27416165517
Area
3.6163591370556E+19
Altitude
7914365270.6936
Surface area
3.6163591370556E+19
Volume
8.9947713452968E+28
Height
4308034789.1563