7139839 is an odd 7-digits composite number following 7139838
and preceding 7139840 . In scientific notation, it is written as 7.139839 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 5797008 positive integers (up to 7139839) that are relatively prime to 7139839.
7139839 has 12 divisors, whose sum is 8743800
The reverse of 7139839 is 9389317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million one hundred thirty-nine thousand eight hundred thirty-nine
Scientific notation
7.139839 × 10^6
Engineering notation
7.139839 × 10^6
Prime Factorization
7 × 7 × 19 × 7669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1019977
Product of the distinct prime numbers
The prime factorization of 7139839 is 7 × 7 × 19 × 7669.
Since it has a total of 4 prime factors.
5 , 10 , 8 , 5 , 284 , 453 , 2527 , 7358 , 76123 , 64930 , 389957 , 799086 , 5451420 , 7036385 , 5259603 , 67238671 , 856461404 , 761330474 , 2523976731 , 4474922096
n×2
14279678
n×3
21419517
n×4
28559356
n×5
35699195
n÷2
3569919.5
n÷3
2379946.3333333
n÷3
1784959.75
n÷5
1427967.8
n2
50977300945921
n3
3.6396972140842E+20
n4
2.598685211731E+27
n5
1.855419402344E+34
2 √n
2672.0477166398
3 √n
192.55854968318
4 √n
51.691853484276
5 √n
23.482140582467
1 , 7 , 19 , 49 , 133 , 931 , 7669 , 53683 , 145711 , 375781 , 1019977 , 7139839
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139839 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001111000111111111
3
Ternary
111102202000111
4
Quaternary
123033013333
5
Quinary
3311433324
6
Senary
413010451
8
Octal
33170777
10
Decimal
7139839
12
Duodecimal
2483a27
16
Hexadecimal
6cf1ff
20
Vigesimal
24c9bj
36
Base36
4914v
md5
082faa7a3db22dc1135f410c2d73e83d
sha1
665ff48d1b7f3a14bc125deb0577533ddc41ade9
sha256
e31c27e57fd50a5870b0c866a72df3868bac7b0c306260973491fa325033cb12
sha512
8c0f79cdc1a3f3a16a9c98d5f93257f2daefad653d822cfecace60662ef556d7324b5db7b04d15a5b67b711249ac1946169233336903126b0d3b8b25bd6f63d7
ripemd-160
ce82ccf63f70ba785849c097a67737265d9fab86
Diameter
14279678
Circumference
44860931.500428
Area
1.6014991415154E+14
Volume
1.5245928038744E+21
Surface area
6.4059965660617E+14
Circumference
44860931.500428
Perimeter
28559356
Area
50977300945921
Diagonal
10097257.14696
Surface area
305863805675526
Volume
3.6396972140842E+20
Space diagonal
12366563.905862
Perimeter
21419517
Area
22073818817766
Altitude
6183281.9529309
Surface area
22073818817766
Volume
4.2894243025746E+19
Height
3365752.3823201