6781138 is an even 7-digits composite number following 6781137
and preceding 6781139 . In scientific notation, it is written as 6.781138 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 2426112 positive integers (up to 6781138) that are relatively prime to 6781138.
6781138 has 32 divisors, whose sum is 11327040
The reverse of 6781138 is 8311876
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
six million seven hundred eighty-one thousand one hundred thirty-eight
Scientific notation
6.781138 × 10^6
Engineering notation
6.781138 × 10^6
Prime Factorization
2 × 91 × 37 × 19 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6781138
Product of the distinct prime numbers
The prime factorization of 6781138 is 2 × 91 × 37 × 19 × 53.
Since it has a total of 5 prime factors.
1 , 9 , 20 , 25 , 37 , 381 , 4520 , 5452 , 6453 , 85703 , 828915 , 432958 , 5724013 , 5919393 , 15112752 , 32960705 , 760626056 , 524377408 , 8661741842 , 6088674760
n×2
13562276
n×3
20343414
n×4
27124552
n×5
33905690
n÷2
3390569
n÷3
2260379.3333333
n÷3
1695284.5
n÷5
1356227.6
n2
45983832575044
n3
3.1182271446027E+20
n4
2.1145128582897E+27
n5
1.4338803494837E+34
2 √n
2604.061827223
3 √n
189.27831489494
4 √n
51.030009085077
5 √n
23.241305346216
1 , 2 , 19 , 37 , 38 , 53 , 74 , 91 , 106 , 182 , 703 , 1007 , 1406 , 1729 , 1961 , 2014 , 3367 , 3458 , 3922 , 4823 , 6734 , 9646 , 37259 , 63973 , 74518 , 91637 , 127946 , 178451 , 183274 , 356902 , 3390569 , 6781138
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6781137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6781138 can be divided by 32 positive divisors.
The sum of these divisors (counting 6781138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11001110111100011010010
3
Ternary
110202111222021
4
Quaternary
121313203102
5
Quinary
3213444023
6
Senary
401202054
8
Octal
31674322
10
Decimal
6781138
12
Duodecimal
233032a
16
Hexadecimal
6778d2
20
Vigesimal
227cgi
36
Base36
41ccy
md5
887e00f94138504a650c7d4681724807
sha1
4d0c755ce918c01b85a560ae2391d0ba10d20f99
sha256
6929861d8f317df7b0b0b4234990a19e054645c4f5f4c34c81ceb259fda17b93
sha512
c5ed5facacfeb815b0922812ab5892a83172f95cade734094ed78df6bd8f60a79278fc14b542a63bb3602562eee8cf58207920e5fc50c56995afd7700c550fd0
ripemd-160
8ac9c94f362d7b02b402590068172a47639fa58b
Diameter
13562276
Circumference
42607146.647557
Area
1.4446247060166E+14
Volume
1.3061599319611E+21
Surface area
5.7784988240664E+14
Circumference
42607146.647557
Perimeter
27124552
Area
45983832575044
Diagonal
9589977.3279236
Surface area
275902995450264
Volume
3.1182271446027E+20
Space diagonal
11745275.549136
Perimeter
20343414
Area
19911583586679
Altitude
5872637.774568
Surface area
19911583586679
Volume
3.6748659320475E+19
Height
3196659.1093079