7139215 is an odd 7-digits composite number following 7139214
and preceding 7139216 . In scientific notation, it is written as 7.139215 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 5711368 positive integers (up to 7139215) that are relatively prime to 7139215.
7139215 has 4 divisors, whose sum is 8567064
The reverse of 7139215 is 5129317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million one hundred thirty-nine thousand two hundred fifteen
Scientific notation
7.139215 × 10^6
Engineering notation
7.139215 × 10^6
Prime Factorization
5 × 1427843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139215
Product of the distinct prime numbers
The prime factorization of 7139215 is 5 × 1427843.
Since it has a total of 2 prime factors.
10 , 3 , 24 , 43 , 515 , 860 , 6965 , 4705 , 31350 , 42596 , 85226 , 484071 , 3253371 , 2380871 , 85629189 , 95967247 , 86748102 , 252757503 , 2177185616 , 2702426251
n×2
14278430
n×3
21417645
n×4
28556860
n×5
35696075
n÷2
3569607.5
n÷3
2379738.3333333
n÷3
1784803.75
n÷5
1427843
n2
50968390816225
n3
3.6387430024106E+20
n4
2.5977768623954E+27
n5
1.8546087542667E+34
2 √n
2671.9309497066
3 √n
192.55293984447
4 √n
51.69072401995
5 √n
23.481730114724
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139215 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139215) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111110001111
3
Ternary
111102201011101
4
Quaternary
123032332033
5
Quinary
3311423330
6
Senary
413003531
8
Octal
33167617
10
Decimal
7139215
12
Duodecimal
24835a7
16
Hexadecimal
6cef8f
20
Vigesimal
24c80f
36
Base36
490nj
md5
61a5773b85e84ebeb9f7a909020e8631
sha1
a32d9d39dd5dadd936ac96450c86e2c1d8a16444
sha256
2986ebd77800de2e908d5a148bf4052dc9614a4005d3cbf7123e58c0d27efe95
sha512
465c39e1314ac234d4861d653110cafdd376030f470863f8f9caad9ae87c8a30a4d91bd541a10bff02e1d89c9249e792ab77a2998341064fafd21f468383222e
ripemd-160
76eb4e10db75b09085261afe8aed42f140a08cd9
Diameter
14278430
Circumference
44857010.792796
Area
1.6012192215355E+14
Volume
1.5241931046232E+21
Surface area
6.4048768861418E+14
Circumference
44857010.792796
Perimeter
28556860
Area
50968390816225
Diagonal
10096374.677697
Surface area
305810344897350
Volume
3.6387430024106E+20
Space diagonal
12365483.106158
Perimeter
21417645
Area
22069960618432
Altitude
6182741.5530789
Surface area
22069960618432
Volume
4.2882997533327E+19
Height
3365458.2258991