6857428 is an even 7-digits composite number following 6857427
and preceding 6857429 . In scientific notation, it is written as 6.857428 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 3420440 positive integers (up to 6857428) that are relatively prime to 6857428.
6857428 has 12 divisors, whose sum is 12029472
The reverse of 6857428 is 8247586
Previous prime number is 467
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million eight hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
6.857428 × 10^6
Engineering notation
6.857428 × 10^6
Prime Factorization
2 × 2 × 467 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3428714
Product of the distinct prime numbers
The prime factorization of 6857428 is 2 × 2 × 467 × 3671.
Since it has a total of 4 prime factors.
9 , 5 , 44 , 38 , 755 , 985 , 5583 , 4158 , 70311 , 15290 , 659175 , 149151 , 9812770 , 3460007 , 68551030 , 27386278 , 63993625 , 438393531 , 2152871988 , 1130176070
n×2
13714856
n×3
20572284
n×4
27429712
n×5
34287140
n÷2
3428714
n÷3
2285809.3333333
n÷3
1714357
n÷5
1371485.6
n2
47024318775184
n3
3.2246588024987E+20
n4
2.2112865562701E+27
n5
1.516373834699E+34
2 √n
2618.6691276295
3 √n
189.9854836555
4 √n
51.172933545279
5 √n
23.293366033921
1 , 2 , 4 , 467 , 934 , 1868 , 3671 , 7342 , 14684 , 1714357 , 3428714 , 6857428
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
-6857427
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 6857428 can be divided by 12 positive divisors.
The sum of these divisors (counting 6857428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010001010001011010100
3
Ternary
110220101121211
4
Quaternary
122022023110
5
Quinary
3223414203
6
Senary
402551204
8
Octal
32121324
10
Decimal
6857428
12
Duodecimal
2368504
16
Hexadecimal
68a2d4
20
Vigesimal
22h3b8
36
Base36
42z84
md5
d5eee4582281ce58e3345475d8f44aa1
sha1
4f687d687827e143798ddd633c5d541b748b56bb
sha256
5f451f98c99f46e1b235d1104fc8a69c9f28ce11b58412cf49376633555f5c4f
sha512
09fb7c22f0900aca7c23628f69bda215078c4332b2f176cab37475b22f456212b8d78474e1d76c5e5395a1df5f79d5159539a5b0b082438391d907f06b5904a7
ripemd-160
312a8b0633ffc5e656d0427fb27a32718d977567
Diameter
13714856
Circumference
43086490.854642
Area
1.4773125440418E+14
Volume
1.3507419205685E+21
Surface area
5.9092501761673E+14
Circumference
43086490.854642
Perimeter
27429712
Area
47024318775184
Diagonal
9697867.680597
Surface area
282145912651104
Volume
3.2246588024987E+20
Space diagonal
11877413.705245
Perimeter
20572284
Area
20362127327483
Altitude
5938706.8526227
Surface area
20362127327483
Volume
3.8002968437662E+19
Height
3232622.560199