7139895 is an odd 7-digits composite number following 7139894
and preceding 7139896 . In scientific notation, it is written as 7.139895 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 3199872 positive integers (up to 7139895) that are relatively prime to 7139895.
7139895 has 8 divisors, whose sum is 7349616
The reverse of 7139895 is 5989317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million one hundred thirty-nine thousand eight hundred ninety-five
Scientific notation
7.139895 × 10^6
Engineering notation
7.139895 × 10^6
Prime Factorization
105 × 53 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139895
Product of the distinct prime numbers
The prime factorization of 7139895 is 105 × 53 × 1283.
Since it has a total of 3 prime factors.
3 , 3 , 68 , 40 , 768 , 508 , 378 , 3807 , 36028 , 46497 , 436543 , 475302 , 2687557 , 9650956 , 82627450 , 48594408 , 142201060 , 359114165 , 6560872988 , 9310406303
n×2
14279790
n×3
21419685
n×4
28559580
n×5
35699475
n÷2
3569947.5
n÷3
2379965
n÷3
1784973.75
n÷5
1427979
n2
50978100611025
n3
3.6397828566215E+20
n4
2.5987667419078E+27
n5
1.8554921666714E+34
2 √n
2672.058195474
3 √n
192.55905311426
4 √n
51.691954842838
5 √n
23.482177417912
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139895 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139895) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001111001000110111
3
Ternary
111102202002120
4
Quaternary
123033020313
5
Quinary
3311434040
6
Senary
413011023
8
Octal
33171067
10
Decimal
7139895
12
Duodecimal
2483a73
16
Hexadecimal
6cf237
20
Vigesimal
24c9ef
36
Base36
4916f
md5
63739b8c3e4983b1c1fd9640454237dd
sha1
a2b566652df7e13bfc6f18bf188632489da7c17c
sha256
3e15a875d54823c8868cda89fc66a7d27b0af771725d507e40103d659d96f6cd
sha512
9ffa139e535031fb3050cf0bc66f99d99c079cd3c3a97323f38f89c698dc8d445053daac5912d247590a3eadeb3f0448a4284ab92ffc80c4eb7dd1a110316a6b
ripemd-160
6c7b46e3fc6b6cd6ebf99ac8d0ef85e3ab4ce248
Diameter
14279790
Circumference
44861283.358805
Area
1.6015242637356E+14
Volume
1.5246286777366E+21
Surface area
6.4060970549423E+14
Circumference
44861283.358805
Perimeter
28559580
Area
50978100611025
Diagonal
10097336.34292
Surface area
305868603666150
Volume
3.6397828566215E+20
Space diagonal
12366660.900707
Perimeter
21419685
Area
22074165082913
Altitude
6183330.4503535
Surface area
22074165082913
Volume
4.2895252332727E+19
Height
3365778.7809733