7641390 is an even 7-digits composite number following 7641389
and preceding 7641391 . In scientific notation, it is written as 7.641390 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 2037696 positive integers (up to 7641390) that are relatively prime to 7641390.
7641390 has 8 divisors, whose sum is 12226272
The reverse of 7641390 is 0931467
Previous prime number is 15
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million six hundred forty-one thousand three hundred ninety
Scientific notation
7.641390 × 10^6
Engineering notation
7.641390 × 10^6
Prime Factorization
2 × 15 × 254713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7641390
Product of the distinct prime numbers
The prime factorization of 7641390 is 2 × 15 × 254713.
Since it has a total of 3 prime factors.
10 , 6 , 86 , 46 , 83 , 237 , 2150 , 5225 , 63406 , 70450 , 40014 , 329537 , 5884124 , 4432880 , 41981790 , 92875328 , 33592087 , 168532561 , 3485905209 , 6180763173
n×2
15282780
n×3
22924170
n×4
30565560
n×5
38206950
n÷2
3820695
n÷3
2547130
n÷3
1910347.5
n÷5
1528278
n2
58390841132100
n3
4.4618718951842E+20
n4
3.4094903281141E+27
n5
2.6053245298348E+34
2 √n
2764.3064229568
3 √n
196.96578377977
4 √n
52.576671851276
5 √n
23.803152177814
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
-7641389
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 7641390 can be divided by 8 positive divisors.
The sum of these divisors (counting 7641390) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001001100100101110
3
Ternary
112101020000110
4
Quaternary
131021210232
5
Quinary
3424011030
6
Senary
431440450
8
Octal
35114456
10
Decimal
7641390
12
Duodecimal
2686126
16
Hexadecimal
74992e
20
Vigesimal
27f39a
36
Base36
4js4u
md5
b1c1bf17bfacca580d5d7aa2f9e14cd5
sha1
c08b506fd195263a6bf6d766c51b11dbefdb0469
sha256
477e897f27a1c6842d24286378dbdae6e8c240fa85fa5482efd9888be2f9af5e
sha512
aa24ca44dd739bf49f3b5f716ad6ace245db0004005c5fe8b5fd99ee2af17b76676e8dca25dd3d5f48dfb90b4330aa96bdfb9dd522dd85222b2d778d17822444
ripemd-160
16c8b7252e83bff5689994b01d6986e371704f8a
Diameter
15282780
Circumference
48012269.374429
Area
1.8344023753753E+14
Volume
1.8689845289559E+21
Surface area
7.3376095015014E+14
Circumference
48012269.374429
Perimeter
30565560
Area
58390841132100
Diagonal
10806557.373382
Surface area
350345046792600
Volume
4.4618718951842E+20
Space diagonal
13235275.720449
Perimeter
22924170
Area
25283975884370
Altitude
6617637.8602244
Surface area
25283975884370
Volume
5.2583664564507E+19
Height
3602185.7911274