7381668 is an even 7-digits composite number following 7381667
and preceding 7381669 . In scientific notation, it is written as 7.381668 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 2109024 positive integers (up to 7381668) that are relatively prime to 7381668.
7381668 has 12 divisors, whose sum is 13533212
The reverse of 7381668 is 8661837
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million three hundred eighty-one thousand six hundred sixty-eight
Scientific notation
7.381668 × 10^6
Engineering notation
7.381668 × 10^6
Prime Factorization
2 × 2 × 21 × 87877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3690834
Product of the distinct prime numbers
The prime factorization of 7381668 is 2 × 2 × 21 × 87877.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 18 , 819 , 557 , 2264 , 8618 , 46278 , 26095 , 811398 , 819491 , 1547561 , 7626276 , 18777652 , 760478 , 346844624 , 415234179 , 6831662098 , 9139590375
n×2
14763336
n×3
22145004
n×4
29526672
n×5
36908340
n÷2
3690834
n÷3
2460556
n÷3
1845417
n÷5
1476333.6
n2
54489022462224
n3
4.0221987346068E+20
n4
2.9690535688888E+27
n5
2.1916567719752E+34
2 √n
2716.9225237389
3 √n
194.70846639975
4 √n
52.124106934689
5 √n
23.639098031161
1 , 2 , 4 , 21 , 42 , 84 , 87877 , 175754 , 351508 , 1845417 , 3690834 , 7381668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7381667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7381668 can be divided by 12 positive divisors.
The sum of these divisors (counting 7381668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11100001010001010100100
3
Ternary
111220000202010
4
Quaternary
130022022210
5
Quinary
3342203133
6
Senary
422114220
8
Octal
34121244
10
Decimal
7381668
12
Duodecimal
257b970
16
Hexadecimal
70a2a4
20
Vigesimal
262e38
36
Base36
4e7qc
md5
1f34f57bf15a6894432a3041ec4a0bad
sha1
4036bfe8651d023358fd377cee89ddda9c4875b6
sha256
4cec72af6a7cb84653d6e34e07e85598570b14013da53b672814c2e74341c666
sha512
37f614f22828aba445f3047b59ca08ef9bf3a25321fd5ecf36aa915754a2f1b294729586334e4604947179e4aa877f71a655973e3209dcbbaf7bacf28d79f87d
ripemd-160
cf09576b4c94d40b0bc96224567b34165fe70cfa
Diameter
14763336
Circumference
46380387.920078
Area
1.7118231266861E+14
Volume
1.6848146661225E+21
Surface area
6.8472925067445E+14
Circumference
46380387.920078
Perimeter
29526672
Area
54489022462224
Diagonal
10439254.998535
Surface area
326934134773344
Volume
4.0221987346068E+20
Space diagonal
12785424.020605
Perimeter
22145004
Area
23594438839833
Altitude
6392712.0103027
Surface area
23594438839833
Volume
4.740206667534E+19
Height
3479751.6661785