6389940 is an even 7-digits composite number following 6389939
and preceding 6389941 . In scientific notation, it is written as 6.389940 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 1693440 positive integers (up to 6389940) that are relatively prime to 6389940.
6389940 has 24 divisors, whose sum is 13478472
The reverse of 6389940 is 0499836
Previous prime number is 1137
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million three hundred eighty-nine thousand nine hundred forty
Scientific notation
6.389940 × 10^6
Engineering notation
6.389940 × 10^6
Prime Factorization
2 × 2 × 5 × 1137 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3194970
Product of the distinct prime numbers
The prime factorization of 6389940 is 2 × 2 × 5 × 1137 × 281.
Since it has a total of 5 prime factors.
5 , 10 , 41 , 80 , 126 , 33 , 9536 , 6248 , 27436 , 18868 , 314702 , 589495 , 5300348 , 7162937 , 88987414 , 84655910 , 369851844 , 974146094 , 8068852892 , 1196685367
n×2
12779880
n×3
19169820
n×4
25559760
n×5
31949700
n÷2
3194970
n÷3
2129980
n÷3
1597485
n÷5
1277988
n2
40831333203600
n3
2.6090976929101E+20
n4
1.6671977711834E+27
n5
1.0653293725996E+34
2 √n
2527.8330641085
3 √n
185.56622236333
4 √n
50.277560244193
5 √n
22.966740113636
1 , 2 , 4 , 5 , 10 , 20 , 281 , 562 , 1124 , 1137 , 1405 , 2274 , 2810 , 4548 , 5620 , 5685 , 11370 , 22740 , 319497 , 638994 , 1277988 , 1597485 , 3194970 , 6389940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6389939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6389940 can be divided by 24 positive divisors.
The sum of these divisors (counting 6389940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000011000000010110100
3
Ternary
110000122100110
4
Quaternary
120120002310
5
Quinary
3113434230
6
Senary
344543020
8
Octal
30300264
10
Decimal
6389940
12
Duodecimal
2181a70
16
Hexadecimal
6180b4
20
Vigesimal
1jieh0
36
Base36
3syic
md5
0c05ba80efa714516d52a59af0fcb44f
sha1
d055f1c10f21d20539751bc2b9af47e2e69724db
sha256
31a4c992060ce35b653228dc8bdd9bd6e28597653bc58e554add0a2f976a5025
sha512
54eb21ae8b7bd30df77ac27cbbbea1e05fd0393cde936ec3f50621f3890a3396062bd26ea30812d6be168267384c2bd08825b53df02ca1c545fcbf3491ba5023
ripemd-160
c772b3d1a0cc32abf50b85d7d9ffe5e44d0d9aec
Diameter
12779880
Circumference
40149177.121759
Area
1.2827541642871E+14
Volume
1.0928962859393E+21
Surface area
5.1310166571483E+14
Circumference
40149177.121759
Perimeter
25559760
Area
40831333203600
Diagonal
9036739.8107503
Surface area
244987999221600
Volume
2.6090976929101E+20
Space diagonal
11067700.737317
Perimeter
19169820
Area
17680485912352
Altitude
5533850.3686583
Surface area
17680485912352
Volume
3.0748511190582E+19
Height
3012246.6035834