8391331 is an odd 7-digits composite number following 8391330
and preceding 8391332 . In scientific notation, it is written as 8.391331 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7188480 positive integers (up to 8391331) that are relatively prime to 8391331.
8391331 has 16 divisors, whose sum is 9707040
The reverse of 8391331 is 1331938
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million three hundred ninety-one thousand three hundred thirty-one
Scientific notation
8.391331 × 10^6
Engineering notation
8.391331 × 10^6
Prime Factorization
13 × 53 × 19 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8391331
Product of the distinct prime numbers
The prime factorization of 8391331 is 13 × 53 × 19 × 641.
Since it has a total of 4 prime factors.
8 , 9 , 33 , 68 , 378 , 437 , 7016 , 3666 , 94551 , 35609 , 658726 , 312549 , 1903323 , 550608 , 45000897 , 53119950 , 140155856 , 101739236 , 5508686740 , 8109083672
n×2
16782662
n×3
25173993
n×4
33565324
n×5
41956655
n÷2
4195665.5
n÷3
2797110.3333333
n÷3
2097832.75
n÷5
1678266.2
n2
70414435951561
n3
5.9087083924785E+20
n4
4.9581927903765E+27
n5
4.1605836865863E+34
2 √n
2896.7794185958
3 √n
203.20931761013
4 √n
53.821737417105
5 √n
24.253039298334
1 , 13 , 19 , 53 , 247 , 641 , 689 , 1007 , 8333 , 12179 , 13091 , 33973 , 158327 , 441649 , 645487 , 8391331
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
-8391330
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 8391331 can be divided by 16 positive divisors.
The sum of these divisors (counting 8391331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000000101010100011
3
Ternary
120210022202001
4
Quaternary
200000222203
5
Quinary
4122010311
6
Senary
455504431
8
Octal
40005243
10
Decimal
8391331
12
Duodecimal
2988117
16
Hexadecimal
800aa3
20
Vigesimal
2c8i6b
36
Base36
4zusj
md5
18ec0a610d2cd538490f87294504c0d1
sha1
94b05034d766e875bc5821ac5be9da5d3a72b9a3
sha256
8357920deb8b9d3aef03ab6ca2dbbc4ef86624b7c28b5a944acab2e2b56580c9
sha512
f646db9bcbf4cd5e2290c9e6b74f784824aadf87dfd0b674a7df18104dc0b4b9a2fcbfe91b76f79eb90fa69a060b2564f391ad7b827e558dfb585e2b9f1d8b54
ripemd-160
9fe522a180c8147781fd77f56b4b28222c99ce3c
Diameter
16782662
Circumference
52724287.646881
Area
2.2121347469209E+14
Volume
2.4750339837353E+21
Surface area
8.8485389876837E+14
Circumference
52724287.646881
Perimeter
33565324
Area
70414435951561
Diagonal
11867134.106562
Surface area
422486615709366
Volume
5.9087083924785E+20
Space diagonal
14534211.635128
Perimeter
25173993
Area
30490345163602
Altitude
7267105.8175639
Surface area
30490345163602
Volume
6.9634796206257E+19
Height
3955711.3688539