8390742009 is an odd 10-digits composite number following 8390742008
and preceding 8390742010 . In scientific notation, it is written as 8.390742009 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 5156424000 positive integers (up to 8390742009) that are relatively prime to 8390742009.
8390742009 has 24 divisors, whose sum is 12131125632
The reverse of 8390742009 is 9002470938
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
eight billion three hundred ninety million seven hundred forty-two thousand nine
Scientific notation
8.390742009 × 10^9
Engineering notation
8.390742009 × 10^9
Prime Factorization
3 × 13 × 13 × 751 × 22037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
645441693
Product of the distinct prime numbers
The prime factorization of 8390742009 is 3 × 13 × 13 × 751 × 22037.
Since it has a total of 5 prime factors.
7 , 4 , 78 , 61 , 792 , 998 , 2650 , 9858 , 36168 , 37748 , 73815 , 562514 , 242679 , 2997621 , 17858287 , 1083473 , 278815283 , 401582460 , 824064495 , 4351120531
n×2
16781484018
n×3
25172226027
n×4
33562968036
n×5
41953710045
n÷2
4195371004.5
n÷3
2796914003
n÷3
2097685502.25
n÷5
1678148401.8
n2
7.0404551461597E+19
n3
5.9074642757363E+29
n4
4.9568008665087E+39
n5
4.1591237260862E+49
2 √n
91600.993493521
3 √n
2032.0456305015
4 √n
302.65656030148
5 √n
96.551733065509
1 , 3 , 13 , 39 , 169 , 507 , 751 , 2253 , 9763 , 22037 , 29289 , 66111 , 126919 , 286481 , 380757 , 859443 , 3724253 , 11172759 , 16549787 , 49649361 , 215147231 , 645441693 , 2796914003 , 8390742009
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
-8390742008
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 8390742009 can be divided by 24 positive divisors.
The sum of these divisors (counting 8390742009) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110100001000001000111111111001
3
Ternary
210122202122212011120
4
Quaternary
13310020020333321
5
Quinary
114141012221014
6
Senary
3504334415453
8
Octal
76410107771
10
Decimal
8390742009
12
Duodecimal
1762061589
16
Hexadecimal
1f4208ff9
20
Vigesimal
6b222f09
36
Base36
3urmpyx
md5
f2888031936256af3286510914972e67
sha1
fd238aee27f88c296bea7c5846df2d0222c0f5ed
sha256
8e4c236aee7e90b68a422ce1a5ce8681476433bdbcbbb44fa81bf234ef89e50c
sha512
0cacbcdf90cc3bc457dfa23dbb3191431e9d89b6be76aebdc3b7ae5f1c162ee464de945f8412fd022eb09dbd968c0e4109207bb0ed1969bf258799bfcddc43bf
ripemd-160
26782a1387d8a3036014d99efbac146831dc833e
Diameter
16781484018
Circumference
52720586907.283
Area
2.2118242165104E+20
Volume
2.474512849333E+30
Surface area
8.8472968660416E+20
Circumference
52720586907.283
Perimeter
33562968036
Area
7.0404551461597E+19
Diagonal
11866301147.501
Surface area
4.2242730876958E+20
Volume
5.9074642757363E+29
Space diagonal
14533191472.791
Perimeter
25172226027
Area
3.0486065053896E+19
Altitude
7266595736.3953
Surface area
3.0486065053896E+19
Volume
6.962013414984E+28
Height
3955433715.8338