7139871 is an odd 7-digits composite number following 7139870
and preceding 7139872 . In scientific notation, it is written as 7.139871 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4734576 positive integers (up to 7139871) that are relatively prime to 7139871.
7139871 has 12 divisors, whose sum is 10368072
The reverse of 7139871 is 1789317
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-nine thousand eight hundred seventy-one
Scientific notation
7.139871 × 10^6
Engineering notation
7.139871 × 10^6
Prime Factorization
3 × 3 × 197 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2379957
Product of the distinct prime numbers
The prime factorization of 7139871 is 3 × 3 × 197 × 4027.
Since it has a total of 4 prime factors.
8 , 4 , 24 , 18 , 849 , 159 , 7801 , 3310 , 51405 , 25243 , 614449 , 238470 , 4828833 , 1392223 , 90041602 , 12993171 , 782596555 , 423605435 , 8274713630 , 2705947559
n×2
14279742
n×3
21419613
n×4
28559484
n×5
35699355
n÷2
3569935.5
n÷3
2379957
n÷3
1784967.75
n÷5
1427974.2
n2
50977757896641
n3
3.6397461525125E+20
n4
2.5987318001685E+27
n5
1.8554609816801E+34
2 √n
2672.0537045501
3 √n
192.5588373584
4 √n
51.691911403527
5 √n
23.482161631321
1 , 3 , 9 , 197 , 591 , 1773 , 4027 , 12081 , 36243 , 793319 , 2379957 , 7139871
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
-7139870
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 7139871 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001111001000011111
3
Ternary
111102202001200
4
Quaternary
123033020133
5
Quinary
3311433441
6
Senary
413010543
8
Octal
33171037
10
Decimal
7139871
12
Duodecimal
2483a53
16
Hexadecimal
6cf21f
20
Vigesimal
24c9db
36
Base36
4915r
md5
6572c948929395bba0254f82699b4272
sha1
115f1f33b46ce377de06251f6ae3e14c4dd3eeb5
sha256
1580da38c65bac8848ca879dc876f46e4dda913baf16a5ea8c875bdd85d774c2
sha512
29b574d9e8297900b80dbb0372b68bc5be6f3109cbe223c90b62b0c928c4fed7945b5965cdb36d1f4991a3e235f1b310bbaee36d064dfe2f098ec96adb46574e
ripemd-160
55e23f784fdc173ade24e137feb2a3a06f62be43
Diameter
14279742
Circumference
44861132.562358
Area
1.6015134970457E+14
Volume
1.5246133031553E+21
Surface area
6.4060539881827E+14
Circumference
44861132.562358
Perimeter
28559484
Area
50977757896641
Diagonal
10097302.401794
Surface area
305866547379846
Volume
3.6397461525125E+20
Space diagonal
12366619.331488
Perimeter
21419613
Area
22074016683232
Altitude
6183309.6657438
Surface area
22074016683232
Volume
4.2894819770654E+19
Height
3365767.4672648