8381640 is an even 7-digits composite number following 8381639
and preceding 8381641 . In scientific notation, it is written as 8.381640 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 2235072 positive integers (up to 8381640) that are relatively prime to 8381640.
8381640 has 32 divisors, whose sum is 25145280
The reverse of 8381640 is 0461838
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million three hundred eighty-one thousand six hundred forty
Scientific notation
8.381640 × 10^6
Engineering notation
8.381640 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 69847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2095410
Product of the distinct prime numbers
The prime factorization of 8381640 is 2 × 2 × 2 × 3 × 5 × 69847.
Since it has a total of 6 prime factors.
8 , 6 , 27 , 6 , 305 , 201 , 7365 , 4278 , 16632 , 33676 , 210304 , 611030 , 6144398 , 5405717 , 75395392 , 68308996 , 982557227 , 898479286 , 7952893403 , 403304408
n×2
16763280
n×3
25144920
n×4
33526560
n×5
41908200
n÷2
4190820
n÷3
2793880
n÷3
2095410
n÷5
1676328
n2
70251889089600
n3
5.8882604366895E+20
n4
4.9353279206575E+27
n5
4.1366141912899E+34
2 √n
2895.1062156681
3 √n
203.13105985866
4 √n
53.806191239188
5 √n
24.247434827367
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 69847 , 139694 , 209541 , 279388 , 349235 , 419082 , 558776 , 698470 , 838164 , 1047705 , 1396940 , 1676328 , 2095410 , 2793880 , 4190820 , 8381640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8381639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8381640 can be divided by 32 positive divisors.
The sum of these divisors (counting 8381640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111110010011001000
3
Ternary
120202211110010
4
Quaternary
133332103020
5
Quinary
4121203030
6
Senary
455351520
8
Octal
37762310
10
Decimal
8381640
12
Duodecimal
29825a0
16
Hexadecimal
7fe4c8
20
Vigesimal
2c7e20
36
Base36
4znbc
md5
2a46e4e407bd8594eaff16562882fbaf
sha1
977604cdfd4928b7c6cad5360df653492c24f731
sha256
1955db603936b3919cf0175d3f1e735012f00940c5a9c53c605f0a1ba18ffe6c
sha512
69733736e8765444053a5e31576b5e8550f42a48405778f8f004b364d305dbae845e6aa2f04bc11b0bcbb91464cd65186dc1e13901102f518222147f7dd47b7d
ripemd-160
52da66858ae83232cf87b3461e5c5225d3570e0a
Diameter
16763280
Circumference
52663397.298069
Area
2.2070281866469E+14
Volume
2.4664687640436E+21
Surface area
8.8281127465877E+14
Circumference
52663397.298069
Perimeter
33526560
Area
70251889089600
Diagonal
11853428.962929
Surface area
421511334537600
Volume
5.8882604366895E+20
Space diagonal
14517426.330752
Perimeter
25144920
Area
30419960307720
Altitude
7258713.1653758
Surface area
30419960307720
Volume
6.9393814736261E+19
Height
3951142.9876429