6985139 is an odd 7-digits composite number following 6985138
and preceding 6985140 . In scientific notation, it is written as 6.985139 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 5987256 positive integers (up to 6985139) that are relatively prime to 6985139.
6985139 has 4 divisors, whose sum is 7983024
The reverse of 6985139 is 9315896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million nine hundred eighty-five thousand one hundred thirty-nine
Scientific notation
6.985139 × 10^6
Engineering notation
6.985139 × 10^6
Prime Factorization
7 × 997877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6985139
Product of the distinct prime numbers
The prime factorization of 6985139 is 7 × 997877.
Since it has a total of 2 prime factors.
10 , 2 , 99 , 8 , 516 , 352 , 7560 , 8393 , 661 , 84309 , 939942 , 742504 , 3044072 , 9494589 , 72451328 , 3069817 , 475118227 , 208347649 , 1446996721 , 9320436510
n×2
13970278
n×3
20955417
n×4
27940556
n×5
34925695
n÷2
3492569.5
n÷3
2328379.6666667
n÷3
1746284.75
n÷5
1397027.8
n2
48792166849321
n3
3.408200675537E+20
n4
2.380675545852E+27
n5
1.6629349601677E+34
2 √n
2642.9413538707
3 √n
191.15765060264
4 √n
51.409545357557
5 √n
23.3794887787
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
-6985138
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 6985139 can be divided by 4 positive divisors.
The sum of these divisors (counting 6985139) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101001010110110011
3
Ternary
111010212210212
4
Quaternary
122221112303
5
Quinary
3242011024
6
Senary
405414335
8
Octal
32512663
10
Decimal
6985139
12
Duodecimal
240a3ab
16
Hexadecimal
6a95b3
20
Vigesimal
23d2gj
36
Base36
45prn
md5
332068736e770aab26a14dbbd3b55c9c
sha1
8a39897cd8e0e82b7fb374235694bf0a1dd3218c
sha256
6460ee370aeb599455094ee5ed5eb100dfbf81a59659a9fd90fbd6681642ae5d
sha512
c8ea81ec2e71b571ef90c6bda98af22957d6adf07f0c7fad25631956107b54c10b48fe8804abac0571e24437eb8994a787507cee5e731d700bc2725749bbf2b6
ripemd-160
ed455bfcd0d1ef89a40d3b1e836a68a552d3211b
Diameter
13970278
Circumference
43888922.733407
Area
1.5328511292655E+14
Volume
1.4276237605636E+21
Surface area
6.1314045170622E+14
Circumference
43888922.733407
Perimeter
27940556
Area
48792166849321
Diagonal
9878478.3088612
Surface area
292753001095926
Volume
3.408200675537E+20
Space diagonal
12098615.645931
Perimeter
20955417
Area
21127627998600
Altitude
6049307.8229654
Surface area
21127627998600
Volume
4.016603015528E+19
Height
3292826.1029537