8281390 is an even 7-digits composite number following 8281389
and preceding 8281391 . In scientific notation, it is written as 8.281390 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 3057696 positive integers (up to 8281390) that are relatively prime to 8281390.
8281390 has 16 divisors, whose sum is 16053408
The reverse of 8281390 is 0931828
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million two hundred eighty-one thousand three hundred ninety
Scientific notation
8.281390 × 10^6
Engineering notation
8.281390 × 10^6
Prime Factorization
2 × 5 × 13 × 63703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8281390
Product of the distinct prime numbers
The prime factorization of 8281390 is 2 × 5 × 13 × 63703.
Since it has a total of 4 prime factors.
2 , 2 , 35 , 31 , 790 , 764 , 4229 , 2439 , 31194 , 93671 , 126539 , 249538 , 657422 , 4113821 , 33032223 , 88064058 , 114579290 , 713420861 , 7030577608 , 1555247724
n×2
16562780
n×3
24844170
n×4
33125560
n×5
41406950
n÷2
4140695
n÷3
2760463.3333333
n÷3
2070347.5
n÷5
1656278
n2
68581420332100
n3
5.6794948852405E+20
n4
4.7034112147682E+27
n5
3.8950782599869E+34
2 √n
2877.7404330481
3 √n
202.31794845749
4 √n
53.644575057019
5 √n
24.189152220953
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 63703 , 127406 , 318515 , 637030 , 828139 , 1656278 , 4140695 , 8281390
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
-8281389
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 8281390 can be divided by 16 positive divisors.
The sum of these divisors (counting 8281390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100101110100101110
3
Ternary
120120201221011
4
Quaternary
133211310232
5
Quinary
4110001030
6
Senary
453255434
8
Octal
37456456
10
Decimal
8281390
12
Duodecimal
293457a
16
Hexadecimal
7e5d2e
20
Vigesimal
2bf39a
36
Base36
4xhym
md5
7fdd9f8506418097e9c44c9d87292bea
sha1
a93f25843e68250b0d8ea2f5901caeb558a45c3a
sha256
2c4c6fa6f6ce400f135805134b2ff71c4ba07aa40cd91be6b3392ed74afa7e4f
sha512
362b8619d8c1bc18d4519e9bde1877a5511e185a364f0c1ad89475754d82d86712dd43b8420f149fc9ed273e9036ca5601f20a13b8b51273eb484c3f0235d794
ripemd-160
e25d83de5bde65cb623329a5a34ce4084fb987aa
Diameter
16562780
Circumference
52033507.971024
Area
2.1545488628808E+14
Volume
2.379021254343E+21
Surface area
8.6181954515232E+14
Circumference
52033507.971024
Perimeter
33125560
Area
68581420332100
Diagonal
11711654.053301
Surface area
411488521992600
Volume
5.6794948852405E+20
Space diagonal
14343788.237293
Perimeter
24844170
Area
29696626117609
Altitude
7171894.1186464
Surface area
29696626117609
Volume
6.6933489117798E+19
Height
3903884.6844336