6861421 is an odd 7-digits composite number following 6861420
and preceding 6861422 . In scientific notation, it is written as 6.861421 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 5534592 positive integers (up to 6861421) that are relatively prime to 6861421.
6861421 has 12 divisors, whose sum is 8452188
The reverse of 6861421 is 1241686
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
six million eight hundred sixty-one thousand four hundred twenty-one
Scientific notation
6.861421 × 10^6
Engineering notation
6.861421 × 10^6
Prime Factorization
7 × 7 × 17 × 8237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
980203
Product of the distinct prime numbers
The prime factorization of 6861421 is 7 × 7 × 17 × 8237.
Since it has a total of 4 prime factors.
10 , 5 , 12 , 2 , 306 , 822 , 9639 , 2868 , 24216 , 24578 , 994376 , 252686 , 3202057 , 977102 , 64334436 , 63837141 , 616860797 , 905874066 , 7340099467 , 4236149527
n×2
13722842
n×3
20584263
n×4
27445684
n×5
34307105
n÷2
3430710.5
n÷3
2287140.3333333
n÷3
1715355.25
n÷5
1372284.2
n2
47079098139241
n3
3.2302951263365E+20
n4
2.2164414816043E+27
n5
1.5207938127151E+34
2 √n
2619.4314268558
3 √n
190.02235194101
4 √n
51.180381269153
5 √n
23.296078093153
1 , 7 , 17 , 49 , 119 , 833 , 8237 , 57659 , 140029 , 403613 , 980203 , 6861421
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
-6861420
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 6861421 can be divided by 12 positive divisors.
The sum of these divisors (counting 6861421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010001011001001101101
3
Ternary
110220121002201
4
Quaternary
122023021231
5
Quinary
3224031141
6
Senary
403021501
8
Octal
32131155
10
Decimal
6861421
12
Duodecimal
236a891
16
Hexadecimal
68b26d
20
Vigesimal
22hdb1
36
Base36
432b1
md5
93898b5d043a8923acc058ac53f8cd09
sha1
3165865caba1975331ae53574b48fb2b7091e77a
sha256
410c7e869f28dab9de61286addee4e41d96321093f168818db8c08a35c843980
sha512
36dda7c1105363b94ba5e6b02ad8a41fcdf3b29ae53949172d04532b16ac27ad33d62328251ebcc4885d88e9a4a48a30d820519ebec5537de7b7a3b4d6e15f0b
ripemd-160
9ef2235d4a12afc2d8c04140d276bd324d0f4e3e
Diameter
13722842
Circumference
43111579.613573
Area
1.4790334885187E+14
Volume
1.3531028583768E+21
Surface area
5.9161339540749E+14
Circumference
43111579.613573
Perimeter
27445684
Area
47079098139241
Diagonal
9703514.6353516
Surface area
282474588835446
Volume
3.2302951263365E+20
Space diagonal
11884329.78412
Perimeter
20584263
Area
20385847487922
Altitude
5942164.89206
Surface area
20385847487922
Volume
3.8069393151106E+19
Height
3234504.8784505