8490638 is an even 7-digits composite number following 8490637
and preceding 8490639 . In scientific notation, it is written as 8.490638 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3918744 positive integers (up to 8490638) that are relatively prime to 8490638.
8490638 has 8 divisors, whose sum is 13715688
The reverse of 8490638 is 8360948
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million four hundred ninety thousand six hundred thirty-eight
Scientific notation
8.490638 × 10^6
Engineering notation
8.490638 × 10^6
Prime Factorization
2 × 13 × 326563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8490638
Product of the distinct prime numbers
The prime factorization of 8490638 is 2 × 13 × 326563.
Since it has a total of 3 prime factors.
4 , 6 , 27 , 29 , 973 , 103 , 7841 , 2301 , 40489 , 63051 , 490612 , 489408 , 7636012 , 9423188 , 63226308 , 97696007 , 617907650 , 138157473 , 1271802325 , 9158895374
n×2
16981276
n×3
25471914
n×4
33962552
n×5
42453190
n÷2
4245319
n÷3
2830212.6666667
n÷3
2122659.5
n÷5
1698127.6
n2
72090933647044
n3
6.1209802067907E+20
n4
5.1971027141025E+27
n5
4.4126717794262E+34
2 √n
2913.8699353266
3 √n
204.00780118828
4 √n
53.980273575877
5 √n
24.310173870876
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8490637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8490638 can be divided by 8 positive divisors.
The sum of these divisors (counting 8490638) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011000111010001110
3
Ternary
120222100222002
4
Quaternary
200120322032
5
Quinary
4133200023
6
Senary
501552302
8
Octal
40307216
10
Decimal
8490638
12
Duodecimal
2a15692
16
Hexadecimal
818e8e
20
Vigesimal
2d16bi
36
Base36
51zf2
md5
ba89d9d091c1a2a81c8c9c8761364fed
sha1
7d851ae59448a907b069a40300586b703212986d
sha256
42e939f34a9850581b48cf06ed444655583d4a47f93ea233c254c22123d53880
sha512
3cf91f0a37a4275464dc10809e0229ff37d00bfffd7655e11c4090e1e83deebb4fc7295de92c8b94cb4c66c77de5b61834a85c58e59ff496d39a444fe5297b67
ripemd-160
97208d5921c053793d4d557adeff31975b255f1a
Diameter
16981276
Circumference
53348251.930181
Area
2.2648034753598E+14
Volume
2.5639501933896E+21
Surface area
9.0592139014393E+14
Circumference
53348251.930181
Perimeter
33962552
Area
72090933647044
Diagonal
12007575.4128
Surface area
432545601882264
Volume
6.1209802067907E+20
Space diagonal
14706216.404675
Perimeter
25471914
Area
31216289960439
Altitude
7353108.2023375
Surface area
31216289960439
Volume
7.2136443528839E+19
Height
4002525.1376001