7138839 is an odd 7-digits composite number following 7138838
and preceding 7138840 . In scientific notation, it is written as 7.138839 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 4759224 positive integers (up to 7138839) that are relatively prime to 7138839.
7138839 has 4 divisors, whose sum is 9518456
The reverse of 7138839 is 9388317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
7.138839 × 10^6
Engineering notation
7.138839 × 10^6
Prime Factorization
3 × 2379613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138839
Product of the distinct prime numbers
The prime factorization of 7138839 is 3 × 2379613.
Since it has a total of 2 prime factors.
3 , 3 , 85 , 27 , 240 , 170 , 3463 , 9299 , 42905 , 6928 , 587930 , 453676 , 2628617 , 9067130 , 98572553 , 11112050 , 546096478 , 386926782 , 9123417968 , 5093823012
n×2
14277678
n×3
21416517
n×4
28555356
n×5
35694195
n÷2
3569419.5
n÷3
2379613
n÷3
1784709.75
n÷5
1427767.8
n2
50963022267921
n3
3.638168109241E+20
n4
2.5972296386806E+27
n5
1.8541204236569E+34
2 √n
2671.8605876804
3 √n
192.54955939921
4 √n
51.690043409543
5 √n
23.481482767739
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
-7138838
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 7138839 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138839) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111000010111
3
Ternary
111102200122110
4
Quaternary
123032320113
5
Quinary
3311420324
6
Senary
413002103
8
Octal
33167027
10
Decimal
7138839
12
Duodecimal
2483333
16
Hexadecimal
6cee17
20
Vigesimal
24c71j
36
Base36
490d3
md5
95d0b4a4f30e48f00c3dcd6b588d335a
sha1
71e97bc3155308f961a78c164cb726f20f91ce3d
sha256
aed5bd113e032bb643b68772a85dbc72b48249d20e6679071848a1ae3bfa6be7
sha512
47a5abb3ece6e54638c42b57c4cd62564788ab33c1fc88f0b1f586ce5e6908cf2bdf821d62a23648aa9d7ce734bcc31b2373d0df483907cb18d0f496c0aa0b22
ripemd-160
80b1ebdd044897f16bd83245d388165796e99118
Diameter
14277678
Circumference
44854648.315121
Area
1.6010505636163E+14
Volume
1.5239522939355E+21
Surface area
6.4042022544653E+14
Circumference
44854648.315121
Perimeter
28555356
Area
50963022267921
Diagonal
10095842.933398
Surface area
305778133607526
Volume
3.638168109241E+20
Space diagonal
12364831.855054
Perimeter
21416517
Area
22067635968826
Altitude
6182415.9275271
Surface area
22067635968826
Volume
4.287622235235E+19
Height
3365280.9777993