7129939 is an odd 7-digits composite number following 7129938
and preceding 7129940 . In scientific notation, it is written as 7.129939 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 7023456 positive integers (up to 7129939) that are relatively prime to 7129939.
7129939 has 4 divisors, whose sum is 7236424
The reverse of 7129939 is 9399217
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million one hundred twenty-nine thousand nine hundred thirty-nine
Scientific notation
7.129939 × 10^6
Engineering notation
7.129939 × 10^6
Prime Factorization
67 × 106417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7129939
Product of the distinct prime numbers
The prime factorization of 7129939 is 67 × 106417.
Since it has a total of 2 prime factors.
3 , 10 , 25 , 74 , 858 , 954 , 8109 , 6532 , 32397 , 83828 , 922587 , 808990 , 7369428 , 358372 , 27036938 , 77504066 , 209161358 , 242668599 , 2726301190 , 3722316657
n×2
14259878
n×3
21389817
n×4
28519756
n×5
35649695
n÷2
3564969.5
n÷3
2376646.3333333
n÷3
1782484.75
n÷5
1425987.8
n2
50836030143721
n3
3.6245779392689E+20
n4
2.5843019607733E+27
n5
1.8425915337894E+34
2 √n
2670.1945621995
3 √n
192.46950886037
4 √n
51.673925360858
5 √n
23.475624966729
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
-7129938
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 7129939 can be divided by 4 positive divisors.
The sum of these divisors (counting 7129939) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001100101101010011
3
Ternary
111102020102211
4
Quaternary
123030231103
5
Quinary
3311124224
6
Senary
412452551
8
Octal
33145523
10
Decimal
7129939
12
Duodecimal
247a157
16
Hexadecimal
6ccb53
20
Vigesimal
24b4gj
36
Base36
48thv
md5
0659626432a2f81edd50fdbbd69b6799
sha1
0afdf77758bfe33b4d8f205dc7cdb8adc693aff6
sha256
213ff8360a56dafa336c5f3788f2f870eb970dafca6d547053101c6db32c1bc7
sha512
7067f72d4ed1558572fed987f83152db22fa503658d6c88677c438355a1f66622251c9fce5b0b1595cd602b46b9ea7f287fe87abb674a976998aa50de02a0ac8
ripemd-160
f5684d5a806907e365ce3541b85c132f83e0d856
Diameter
14259878
Circumference
44798727.965887
Area
1.5970609883718E+14
Volume
1.5182596568494E+21
Surface area
6.3882439534873E+14
Circumference
44798727.965887
Perimeter
28519756
Area
50836030143721
Diagonal
10083256.432693
Surface area
305016180862326
Volume
3.6245779392689E+20
Space diagonal
12349416.602867
Perimeter
21389817
Area
22012646766007
Altitude
6174708.3014334
Surface area
22012646766007
Volume
4.271606066327E+19
Height
3361085.4775643