7138979 is an odd 7-digits composite number following 7138978
and preceding 7138980 . In scientific notation, it is written as 7.138979 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 7038360 positive integers (up to 7138979) that are relatively prime to 7138979.
7138979 has 4 divisors, whose sum is 7239600
The reverse of 7138979 is 9798317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
seven million one hundred thirty-eight thousand nine hundred seventy-nine
Scientific notation
7.138979 × 10^6
Engineering notation
7.138979 × 10^6
Prime Factorization
71 × 100549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138979
Product of the distinct prime numbers
The prime factorization of 7138979 is 71 × 100549.
Since it has a total of 2 prime factors.
4 , 6 , 21 , 34 , 194 , 532 , 8875 , 4279 , 34173 , 16167 , 698965 , 363055 , 7959971 , 5922534 , 90150398 , 73675647 , 653750858 , 248374704 , 8143544059 , 3377578099
n×2
14277958
n×3
21416937
n×4
28555916
n×5
35694895
n÷2
3569489.5
n÷3
2379659.6666667
n÷3
1784744.75
n÷5
1427795.8
n2
50965021162441
n3
3.6383821581322E+20
n4
2.5974333820881E+27
n5
1.8543022368626E+34
2 √n
2671.8867865237
3 √n
192.5508180895
4 √n
51.690296831453
5 √n
23.481574866238
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
-7138978
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 7138979 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111010100011
3
Ternary
111102200211122
4
Quaternary
123032322203
5
Quinary
3311421404
6
Senary
413002455
8
Octal
33167243
10
Decimal
7138979
12
Duodecimal
248342b
16
Hexadecimal
6ceea3
20
Vigesimal
24c78j
36
Base36
490gz
md5
bf6dbe63a3ed276ccdaa85cc16075f47
sha1
d65b7d917b1fd197eac785b4944b85689012af2f
sha256
dade7b5b7f76f60ad8632f7cccb28caa96598ebc28107117d60e5be02169cbb6
sha512
f18eb0d11dcea42736ccfdf7cc675f78681bed2ff5a8a38d860316fe3c62e9b001ed7035d2b30862949c2dbf272f8c83e35a0d55e966a5b00ed5b2d61d8829e1
ripemd-160
2c5caee19f3fea2b8b8019cb2d205f4e1691c875
Diameter
14277958
Circumference
44855527.961064
Area
1.6011133607397E+14
Volume
1.5240419545254E+21
Surface area
6.4044534429589E+14
Circumference
44855527.961064
Perimeter
28555916
Area
50965021162441
Diagonal
10096040.923297
Surface area
305790126974646
Volume
3.6383821581322E+20
Space diagonal
12365074.342167
Perimeter
21416937
Area
22068501515543
Altitude
6182537.1710836
Surface area
22068501515543
Volume
4.2878744942724E+19
Height
3365346.9744322