8381490 is an even 7-digits composite number following 8381489
and preceding 8381491 . In scientific notation, it is written as 8.381490 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2063040 positive integers (up to 8381490) that are relatively prime to 8381490.
8381490 has 16 divisors, whose sum is 14442624
The reverse of 8381490 is 0941838
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million three hundred eighty-one thousand four hundred ninety
Scientific notation
8.381490 × 10^6
Engineering notation
8.381490 × 10^6
Prime Factorization
2 × 15 × 13 × 21491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8381490
Product of the distinct prime numbers
The prime factorization of 8381490 is 2 × 15 × 13 × 21491.
Since it has a total of 4 prime factors.
8 , 8 , 83 , 100 , 712 , 125 , 8926 , 9920 , 34622 , 43709 , 436483 , 10862 , 6026299 , 7732905 , 97740470 , 1191172 , 473299117 , 372452298 , 3333014117 , 8505288559
n×2
16762980
n×3
25144470
n×4
33525960
n×5
41907450
n÷2
4190745
n÷3
2793830
n÷3
2095372.5
n÷5
1676298
n2
70249374620100
n3
5.8879443088462E+20
n4
4.9349746345152E+27
n5
4.1362440549442E+34
2 √n
2895.0803097669
3 √n
203.12984808942
4 √n
53.805950505189
5 √n
24.247348039071
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 21491 , 42982 , 279383 , 322365 , 558766 , 644730 , 4190745 , 8381490
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
-8381489
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 8381490 can be divided by 16 positive divisors.
The sum of these divisors (counting 8381490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111110010000110010
3
Ternary
120202211020120
4
Quaternary
133332100302
5
Quinary
4121201430
6
Senary
455351110
8
Octal
37762062
10
Decimal
8381490
12
Duodecimal
2982496
16
Hexadecimal
7fe432
20
Vigesimal
2c7dea
36
Base36
4zn76
md5
1482b7dfee4f708a44d05806a8fd322b
sha1
3c6a97882ccd002136eea5ed17870eb0503849b8
sha256
afd72ea7c1f65ae0262767e8c103bb317fb5764d8bcf3861551b66524dbf580d
sha512
e23a223ce878b30495f497ad8d1ef04d16f73861b27c68bbf7b88cdd77568a7a57e0872f2058cf4c72ed1aee91cef73a0c1b324d10f10f6f1c1c8693fd3b2f11
ripemd-160
2c3655b82cdb414076d87c4048344430c9febf79
Diameter
16762980
Circumference
52662454.820273
Area
2.2069491922578E+14
Volume
2.4663363447223E+21
Surface area
8.8277967690313E+14
Circumference
52662454.820273
Perimeter
33525960
Area
70249374620100
Diagonal
11853216.830894
Surface area
421496247720600
Volume
5.8879443088462E+20
Space diagonal
14517166.52313
Perimeter
25144470
Area
30418871510488
Altitude
7258583.2615652
Surface area
30418871510488
Volume
6.9390089133898E+19
Height
3951072.2769648