7139855 is an odd 7-digits composite number following 7139854
and preceding 7139856 . In scientific notation, it is written as 7.139855 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5626368 positive integers (up to 7139855) that are relatively prime to 7139855.
7139855 has 8 divisors, whose sum is 8696112
The reverse of 7139855 is 5589317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-nine thousand eight hundred fifty-five
Scientific notation
7.139855 × 10^6
Engineering notation
7.139855 × 10^6
Prime Factorization
5 × 67 × 21313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139855
Product of the distinct prime numbers
The prime factorization of 7139855 is 5 × 67 × 21313.
Since it has a total of 3 prime factors.
5 , 7 , 67 , 96 , 530 , 898 , 1959 , 7358 , 37041 , 67890 , 271487 , 955833 , 5098215 , 7716267 , 90818201 , 35706360 , 523872099 , 405618926 , 9792170203 , 4526027899
n×2
14279710
n×3
21419565
n×4
28559420
n×5
35699275
n÷2
3569927.5
n÷3
2379951.6666667
n÷3
1784963.75
n÷5
1427971
n2
50977529421025
n3
3.6397216832435E+20
n4
2.5987085058715E+27
n5
1.8554401919189E+34
2 √n
2672.0507105966
3 √n
192.5586935209
4 √n
51.691882443926
5 √n
23.482151106904
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139855 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139855) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001111001000001111
3
Ternary
111102202001002
4
Quaternary
123033020033
5
Quinary
3311433410
6
Senary
413010515
8
Octal
33171017
10
Decimal
7139855
12
Duodecimal
2483a3b
16
Hexadecimal
6cf20f
20
Vigesimal
24c9cf
36
Base36
4915b
md5
b2e9ae0c93293d8dc92545a6bd26df83
sha1
516dda359b84d4fd4c200e3895e5e7794ac91a89
sha256
324157de071cbb4193dbbd36c1a86ddb5231223d226b0c3fb26aa8389d9297b6
sha512
5257225de42c43360caef1de8e338703870146b34bdac58f5c2dbe4d567f165369de69bc41f4df57e7c792470ee01eed5f50742ad8d1f4f9e913d66bae0e7e95
ripemd-160
968cc898a702cb95878d36bb1f2d8a2ffa8002a4
Diameter
14279710
Circumference
44861032.031393
Area
1.6015063192725E+14
Volume
1.5246030534919E+21
Surface area
6.40602527709E+14
Circumference
44861032.031393
Perimeter
28559420
Area
50977529421025
Diagonal
10097279.774377
Surface area
305865176526150
Volume
3.6397216832435E+20
Space diagonal
12366591.618675
Perimeter
21419565
Area
22073917750388
Altitude
6183295.8093373
Surface area
22073917750388
Volume
4.2894531397554E+19
Height
3365759.9247925