6861390 is an even 7-digits composite number following 6861389
and preceding 6861391 . In scientific notation, it is written as 6.861390 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1829696 positive integers (up to 6861390) that are relatively prime to 6861390.
6861390 has 16 divisors, whose sum is 16467408
The reverse of 6861390 is 0931686
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
six million eight hundred sixty-one thousand three hundred ninety
Scientific notation
6.861390 × 10^6
Engineering notation
6.861390 × 10^6
Prime Factorization
2 × 3 × 5 × 228713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6861390
Product of the distinct prime numbers
The prime factorization of 6861390 is 2 × 3 × 5 × 228713.
Since it has a total of 4 prime factors.
7 , 10 , 36 , 24 , 637 , 91 , 3389 , 6039 , 3080 , 44225 , 716321 , 483634 , 3322046 , 389473 , 60904357 , 83771783 , 74663994 , 707504863 , 7095154205 , 2184375890
n×2
13722780
n×3
20584170
n×4
27445560
n×5
34306950
n÷2
3430695
n÷3
2287130
n÷3
1715347.5
n÷5
1372278
n2
47078672732100
n3
3.230251342973E+20
n4
2.2164014262162E+27
n5
1.5207594581825E+34
2 √n
2619.4255095345
3 √n
190.022065766
4 √n
51.180323460628
5 √n
23.296057042711
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 228713 , 457426 , 686139 , 1143565 , 1372278 , 2287130 , 3430695 , 6861390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6861389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6861390 can be divided by 16 positive divisors.
The sum of these divisors (counting 6861390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010001011001001001110
3
Ternary
110220121001120
4
Quaternary
122023021032
5
Quinary
3224031030
6
Senary
403021410
8
Octal
32131116
10
Decimal
6861390
12
Duodecimal
236a866
16
Hexadecimal
68b24e
20
Vigesimal
22hd9a
36
Base36
432a6
md5
90b706376a3cdd09874255dca15aa364
sha1
650c5310957656d998bd8240a9436a6c7d9c3c9f
sha256
65106fee3988441982f73f94ea22eaded23c5fab1a6cd12dd151a6e49c7142f0
sha512
483b1a36710d9a7b84eb6351f5917445be802a4266d67ea7ed178890b1bf68aee176c42c961a7fde63c9b1ed0ee7665122e313fc37e11fa8ac1e763ce387eea5
ripemd-160
3686a0da4a0f1ef18a9d3164d3d94328965af53f
Diameter
13722780
Circumference
43111384.834829
Area
1.4790201239592E+14
Volume
1.3530845184444E+21
Surface area
5.9160804958369E+14
Circumference
43111384.834829
Perimeter
27445560
Area
47078672732100
Diagonal
9703470.7947311
Surface area
282472036392600
Volume
3.230251342973E+20
Space diagonal
11884276.090545
Perimeter
20584170
Area
20385663281226
Altitude
5942138.0452725
Surface area
20385663281226
Volume
3.806887715922E+19
Height
3234490.2649104